Valves, Nonpowered

Federal Supply Class (FSC): 4820

NATO Supply Classification Class (NSC): 4820

Group Description: Valves

Federal Supply Group (FSG): 48

NATO Supply Classification Group (NSG): 48

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NSN Format for Valves, Nonpowered

4820XXXXXXXXX
Group
FSG
ClassNCBIdentifier
FSC
Federal Supply Class
NIIN
NSN
FSC 4820 Valves, Nonpowered
FSC 4820 Valves, Nonpowered

Includes Automatic Nonpowered Valves; Gate, Globe, Angle, Check, and Relief Valves; Cocks.

Excludes Fire Hydrants (FSC 4210); Sprinkler Heads (FSC 4210); Valves specifically designed for use with fire fighting Equipment (FSC 4210); plumbing equipment, and the like (FSC 4540).

Note-This group may include specially designed valves for use on individual types of equipment or systems. Excluded are such items as tire valves, engine intake and exhaust valves, explosive valves, carburetor valves, water mixing valves, and flush valves.

Additional Information for Valves, Nonpowered Additional Information for Valves, Nonpowered

NATO Supply Class 4820 is a classification within NATO Supply Group 48, which is specifically for valves. More specifically, NATO Supply Class 4820 is for nonpowered valves.

Valves are mechanical devices used to control the flow of fluids (liquids, gases, or slurries) through a system of pipes or tubes. They are essential components in various industries, including manufacturing, oil and gas, water treatment, and many others.

Nonpowered valves, as the name suggests, do not require external power sources to operate. They rely on manual or mechanical means to control the flow of fluids. This can include hand-operated valves, lever-operated valves, or valves that are actuated by mechanical systems such as springs or diaphragms.

NATO Supply Class 4820 includes a wide range of nonpowered valves, such as gate valves, globe valves, check valves, ball valves, butterfly valves, and many others. These valves are designed to meet specific requirements for different applications, including controlling the flow rate, regulating pressure, preventing backflow, or isolating sections of a system.

The classification of valves into NATO Supply Groups and Classes helps standardize the identification and categorization of these essential components for military and defense purposes. It ensures that the right valves can be easily identified, procured, and used in various military operations and equipment.

If you need more specific information about a particular type of nonpowered valve within NATO Supply Class 4820, please let me know, and I'll be happy to assist you further.

NSN by Country NSN by Country

Frequently Asked Questions(FAQ) for Federal Supply Class 4820 Frequently Asked Questions(FAQ) for Federal Supply Class 4820

What is Federal Supply Class 4820?
FSC 4820 is the Federal Supply Class(formally known as NATO Supply Classification Class NSC 4820) in the USA for supply items codified in the category of Valves, Nonpowered.
What is NATO Supply Classification Class 4820?
NSC 4820 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 4820 in the USA) for supply items codified in the category of Valves, Nonpowered.
Which Federal Supply Group is FSC 4820 in?
FSC 4820 is in Federal Supply Group(FSG) 48 which contains .
Which NATO Supply Classification Group is NSC 4820 in?
NSC 4820 is in NATO Supply Classification Group(NSG) 48 which contains .

Supply Items Included in Federal Supply Class 4820 Supply Items Included in Federal Supply Class 4820

What is a Float Valve? 710 Items
A Float Valve (VALVE,FLOAT) is a valve designed to utilize a valve float which controls the opening or closing of the valve as the valve float is lowered or raised by the level of the fluid being controlled. Excludes VALVE, FLOAT, WATER CLOSET TANK.
What is a Gate Valve? 9582 Items
A Gate Valve (VALVE,GATE) is a valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.
What is an Angle Valve? 5535 Items
An Angle Valve (VALVE,ANGLE) is a valve with one inlet and one outlet connection with outlet flow at an angle to inlet flow. The flow is controlled by the action of a stem which lifts disks perpendicularly off the center axis of its seat. It may be inline or cartridge (manifold) design. Excludes VALVE (1), Y; VALVE, STOP-CHECK; and COCK, SHUTOFF, SCREW STEM.
What is a Cross Valve? 328 Items
A Cross Valve (VALVE,CROSS) is a valve with two connections on the run and a third and sometimes fourth connection at 90 degree (1.5708 radians) angle(s) to the run. The flow is controlled by the action of a stem which lifts a disk perpendicularly off of the center axis of its seat.
What is a Globe Valve? 15831 Items
A Globe Valve (VALVE,GLOBE) is a valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes VALVE, STOP-CHECK; COCK, SHUTOFF, SCREW STEM; and VALVE, SOLENOID.
What is a Stop-Check Valve? 3994 Items
A Stop-Check Valve (VALVE,STOP-CHECK) is a valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.
What is a Check Valve? 27643 Items
A Check Valve (VALVE,CHECK) is a valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
What is a Safety Relief Valve? 24669 Items
A Safety Relief Valve (VALVE,SAFETY RELIEF) is a valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
What is a Butterfly Valve? 6160 Items
A Butterfly Valve (VALVE,BUTTERFLY) is a valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.
What is a Plug Valve? 4199 Items
A Plug Valve (VALVE,PLUG) is a valve designed to control the flow of a fluid by the rotation of a ported plug or plug sector within a suitable ported seat. The plug requires lubrication for ease of operation or contains a bonded composition seal(s). See also VALVE, SEATLESS and COCK, PLUG.
What is a Temperature Regulating Valve? 2361 Items
A Temperature Regulating Valve (VALVE,REGULATING,TEMPERATURE) is a self-acting valve designed for controlling, by means of a thermostatic element, the flow of liquids or gases therethrough. The thermostatic element is located in liquid or gas whose temperature is controlled by the heat of the liquid or gas flowing through the valve. See also VALVE, RELIEF, PRESSURE AND TEMPERATURE.
What is an Expansion Valve? 2345 Items
An Expansion Valve (VALVE,EXPANSION) is a self-acting valve specifically designed for use in refrigeration systems for continual control of rate of flow of refrigerant. It may be actuated by a thermostatic element or self-actuated.
What is a Pneumatic Tank Valve? 596 Items
A Pneumatic Tank Valve (VALVE,PNEUMATIC TANK) is a valve, designed for attachment to pressure tanks and/or mechanical equipment for the purpose of permitting an increase, decrease, and the gaging of pressure (similar to tire valves) within a confining chamber carrying compressed air, gases or oil.
What is a Valve Float? 566 Items
A Valve Float (FLOAT,VALVE) is a floatation device used to actuate an inlet or outlet valve. It may be airtight and hollow, or of solid construction. Excludes floats designed for carburetors.
What is an Exhaust Control Valve? 258 Items
An Exhaust Control Valve (VALVE,EXHAUST CONTROL) is a manually operated valve having one inlet and two outlets. It is designed to control the direction of exhaust gases into either of the outlets, one outlet discharging directly into the atmosphere, the other discharging under water.
What is a Vacuum Breaking Valve? 491 Items
A Vacuum Breaking Valve (VALVE,VACUUM BREAKING) is an item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also VALVE, VACUUM REGULATING.
What is an Automatic Tempering Valve? 106 Items
An Automatic Tempering Valve (VALVE,AUTOMATIC TEMPERING) is a self-acting valve with a thermostatic element inside the body. It is specifically designed to mix fluids of different temperatures, such as hot and cold water or steam and water, and to discharge at a predetermined temperature. See also VALVE, REGULATING, TEMPERATURE.
What is a Gaseous Products Pressure Equalizing Valve? 617 Items
A Gaseous Products Pressure Equalizing Valve (VALVE,PRESSURE EQUALIZING,GASEOUS PRODUCTS) is a valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude VALVE, VACUUM BREAKING.
What is a Seatless Valve? 338 Items
A Seatless Valve (VALVE,SEATLESS) is a valve that controls flow by a cylindrical piston sliding vertically through packing rings separated by a metal cage having ports through which flow may proceed when the valve is open. Rotation of the threaded stem is used to regulate the position of the piston. See also VALVE, PLUG and VALVE, WEIGHTED CONTROL, PISTON.
What is a Stop Diaphragm Valve? 1769 Items
A Stop Diaphragm Valve (VALVE,DIAPHRAGM,STOP) is a valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see VALVE, Y.
What is a Foot Valve? 428 Items
A Foot Valve (VALVE,FOOT) is a valve used on the free end of a suction line permitting flow in only one direction. It is always equipped with a strainer at the inlet end. See also VALVE, CHECK.
What is a Pressure Regulating Valve Parts Kit? 998 Items
A Pressure Regulating Valve Parts Kit (PARTS KIT,PRESSURE REGULATING VALVE) is a parts kit used for a VALVE, PRESSURE REGULATING. It may contain such items as a diaphragm, diaphragm spring, valve spring, valve seat, valve seat gasket, needle valve, relief ball, relief spring, dome gasket, and the like.
Parts Kit,Safety Relief Valve 683 Items
What is a Drain Cock? 2321 Items
A Drain Cock (COCK,DRAIN) is an item with one mounting end and one free flowing end with a metal to metal valve closure. It is designed to drain fluids from radiators, boilers, and similar items.
What is a Poppet Drain Cock? 857 Items
A Poppet Drain Cock (COCK,POPPET DRAIN) is an item designed to drain fluids from fuel systems, tanks, filters, or similar items. It has a mounting end, a free flowing end, and a quick-acting nonmetallic sealed closure, usually spring loaded, that holds it in an "off" position. It requires no lubrication other than from the fluid being drained.
What is a Screw Stem Shutoff Cock? 1125 Items
A Screw Stem Shutoff Cock (COCK,SHUTOFF,SCREW STEM) is a compact two-way type of valve mechanism having a one piece body and seat and a one piece stem and disk. It has no bonnet, and is not used for fine control of flow. It is used extensively in the automotive field.
What is a Plug Cock? 3411 Items
A Plug Cock (COCK,PLUG) is an item that controls the flow of a fluid by rotation of a ported plug within a suitable ported seat. It must not have any lubrication other than from the fluid controlled, nor contain any nonmetallic seal between plug and seat. See also VALVE, SEATLESS and VALVE, PLUG.
What is a Y Valve? 694 Items
A Y Valve (VALVE,Y) is a valve with one inlet and one outlet connection that provides unobstructed fluid flow. The flow is controlled by the action of a stem which lifts disk perpendicularly off center axis of its seat. The stem is at angle of less than 90 degrees (1.5708 radians) to parallel inlet and outlet flow. It may utilize a diaphragm as packing. Excludes VALVE, STOP-CHECK.
What is a Piston Weighted Control Valve? 108 Items
A Piston Weighted Control Valve (VALVE,WEIGHTED CONTROL,PISTON) is a valve consisting of a ported, dead weighted, hollow piston which moves vertically across the inlet passage within the valve body. Changes in the pressure controlled position of the piston vary the effective area of the ports exposed to the inlet flow in such a manner as to maintain a constant outlet line pressure. It has no seats or disk. For dead weight loaded pressure regulating valve of seat and disk construction, see also VALVE, REGULATING, FLUID PRESSURE.
What is a Pressure And Temperature Relief Valve? 2496 Items
A Pressure And Temperature Relief Valve (VALVE,RELIEF,PRESSURE AND TEMPERATURE) is a valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.
What is a Fire Check Valve? 73 Items
A Fire Check Valve (VALVE,FIRE CHECK) is a valve which works on a thermostatic principle to stop and extinguish backfire in gas-air pipelines by utilizing the heat generated by the fire to actuate the mechanism which closes the valve. It also contains a swing check on the inlet connection which closes immediately upon shock caused by backfire, shutting off the gas-air mixture. It is designed for installation in a pipeline to feed gas-air mixtures to burners and the like.
What is a Restrictor Check Valve? 1000 Items
A Restrictor Check Valve (VALVE,RESTRICTOR CHECK) is a valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a VALVE, CHECK with the exception of the orifice which permits fluid flow in more than one direction.
What is a Shuttle Valve? 960 Items
A Shuttle Valve (VALVE,SHUTTLE) is a valve having one outlet and two inlets that are usually opposite each other. It has a fluid pressure operated pistonlike item, called a shuttle, that controls either inlet. It is commonly used to provide an emergency passage for fluid in an aircraft hydraulic or pneumatic system in case of loss of pressure in the normal service lines.
What is a Hydraulic System Fuse? 95 Items
A Hydraulic System Fuse (FUSE,HYDRAULIC SYSTEM) is a valve-like safety device used on hydraulic lines to prevent loss of hydraulic fluid from the system when the lines are ruptured or fail for any reason.
What is a Ball Valve? 17264 Items
A Ball Valve (VALVE,BALL) is a multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes VALVE, CHECK.
What is a Valve Seat? 18321 Items
A Valve Seat (SEAT,VALVE) is a replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
What is a Valve Core? 130 Items
A Valve Core is a cylindrical, spring loaded self-sealing unit designed to be (1) fitted into the valve stem of a pneumatic tire or inner tube or other inflatable item to retain inflation or (2) fitted into hydraulic, pneumatic or oxygen equipment and the like to permit pressure charging. Excludes VALVE CORE, HAND PUMP, DRAINAGE AND SUCTION APPARATUS.
What is a Vacuum Regulating Valve? 587 Items
A Vacuum Regulating Valve (VALVE,VACUUM REGULATING) is a device designed to regulate vacuum within the desired operating limits. See also VALVE, VACUUM BREAKING.
What is a Pneumatic Inflator Valve? 122 Items
A Pneumatic Inflator Valve (VALVE,PNEUMATIC INFLATOR) is a valve designed to control the inflation of life preservers, life rafts, watercraft and the like. The inlet end may be designed for oral inflation, to mate with an inflation adaptor or to connect to a compressed gas cylinder. The outlet end may be designed to connect the valve to a pneumatic chamber valve stem or to mount directly to the pneumatic chamber.
What is a Fluid Pressure Regulating Valve? 14163 Items
A Fluid Pressure Regulating Valve (VALVE,REGULATING,FLUID PRESSURE) is a valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.
What is a Lift-Check Valve? 465 Items
A Lift-Check Valve (VALVE,LIFT-CHECK) is a valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also VALVE, STOP-CHECK and VALVE, STOP-LIFT-CHECK.
What is a Stop-Lift-Check Valve? 157 Items
A Stop-Lift-Check Valve (VALVE,STOP-LIFT-CHECK) is a valve with a stem that may be mechanically actuated to three different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. In the third position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also VALVE, LIFT-CHECK and VALVE, STOP-CHECK.
What is a Rupturable Disk? 883 Items
A Rupturable Disk (DISK,RUPTURABLE) is a thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a HEAD, SAFETY, PRESSURE RELIEF. For items furnished with a holder, see HEAD AND DISK, SAFETY, PRESSURE RELIEF. For items without a rupture pressure rating, see DISK, SOLID, PLAIN. Excludes DIAPHRAGM, VALVE, FLAT; DIAPHRAGM, VALVE, SPECIAL SHAPED; DISK, VALVE; and INSULATOR, DISK.
What is a Pressure Relief Safety Head? 210 Items
A Pressure Relief Safety Head (HEAD,SAFETY,PRESSURE RELIEF) is an item of varying shape and size consisting of a metallic body which incloses a nonreusable metallic or nonmetallic disk(s), which is designed and calibrated to burst at a given pressure. It may be used independently, or in conjunction with relief valves to relieve overpressure, and to protect relief valve(s) from corrosive conditions. Excludes VALVE, SAFETY RELIEF and PLUG, FUSIBLE. For items furnished with a disk, see HEAD AND DISK, SAFETY, PRESSURE RELIER.
What is a Needle Valve Stem? 820 Items
A Needle Valve Stem (STEM,NEEDLE VALVE) is a metallic, needle shaped item having a one-piece stem threaded for securing to, or positioning into, a mating part. The point may be of various angles or shapes, such as conical or tapered, to correspond with the mating seat. The item is designed for the fine control flow or restriction of liquids or gases in a given system. It may be provided with a knurled head for rotation by thumbs and fingers, or be driven with either a wrench, handle, or inserted driver. Excludes VALVE, FUEL-AIR MIXTURE CONTROL, AUTOMATIC.
What is a Tee Valve? 452 Items
A Tee Valve (VALVE,TEE) is a valve with three connections positioned parallel and/or 90 degrees (1.5708 radians) from each other and are not on a run. The flow is controlled by the action of a stem which lifts a disk perpendicularly off the center axis of its seat.
What is a Fluid Valve Stem? 15134 Items
A Fluid Valve Stem (STEM,FLUID VALVE) is an item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes STEM, FAUCET; and STEM, NEEDLE VALVE.
What is a Ported Valve Ball? 2008 Items
A Ported Valve Ball (BALL,VALVE,PORTED) is a spherical shaped device with two or more ports used to prevent or regulate the flow of fluids in a valve, nozzle, or the like. It may include an integral valve stem. For valve balls that do not include ports see BALL, CHECK. Excludes PLUG, ROTARY, VALVE.
What is a Valve Stem Guide? 1548 Items
A Valve Stem Guide (GUIDE,VALVE STEM) is a replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
What is a Calibrated Flow Valve? 2167 Items
A Calibrated Flow Valve (VALVE,CALIBRATED FLOW) is a valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes VALVE, REGULATING, FEED WATER; VALVE, REGULATING, FLUID PRESSURE; VALVE, REGULATING, FUEL OIL; VALVE, REGULATING, OIL PRESSURE, AUTOMATIC PILOT; VAVLE, REGULATING, TEMPERATURE; VALVE, ANGLE; and VALVE, GLOBE.
Parts Kit,Angle Valve 80 Items
Parts Kit,Anti Surge Sensor 10 Items
Parts Kit,Ball Valve 2446 Items
Parts Kit,Butterfly Valve 520 Items
Parts Kit,Check Valve 799 Items
What is a Diaphragm Replacement Parts Kit? 156 Items
A Diaphragm Replacement Parts Kit (PARTS KIT,DIAPHRAGM REPLACEMENT) is a parts kit used to replace diaphram(s) in a brake chamber, clutch cylinder, valve, and the like.
Parts Kit,Gate Valve 216 Items
Parts Kit,Globe Valve 413 Items
Parts Kit,Linear Directional Control Valve 395 Items
Parts Kit,Pilot Control Valve 70 Items
Parts Kit,Rotary Cam Directional Control Valve 55 Items
Parts Kit,Sediment Strainer 15 Items
Parts Kit,Shuttle Valve 25 Items
Parts Kit,Stop-Check Valve 175 Items
Parts Kit,Stop Diaphragm Valve 51 Items
Parts Kit,Valve Trap 39 Items
Parts Kit,Vent Valve 60 Items
What is a Valve Disk? 16551 Items
A Valve Disk (DISK,VALVE) is an item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.
What is a Valve Cap? 4388 Items
A Valve Cap (CAP,VALVE) is a cap designed to mate with a fluid valve body. It may have an orifice through which a rod, shaft, stem, or an adjusting screw passes. For ported items, see HEAD, VALVE. Excludes CAP, PNEUMATIC VALVE.
What is a Valve Head? 1109 Items
A Valve Head (HEAD,VALVE) is an item designed to mate with a hydraulic or pneumatic valve body. It must have inlet and/or outlet port(s). For items without ports see CAP (1), VALVE.
What is a System Pressure Regulating Valve? 2064 Items
A System Pressure Regulating Valve (VALVE,REGULATING,SYSTEM PRESSURE) is a value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes VALVE, REGULATING, FLUID PRESSURE and VALVE, CALIBRATED FLOW.
What is a Valve Disk Retainer? 1560 Items
A Valve Disk Retainer (RETAINER,DISK,VALVE) is an item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve disk, allowing proper position of disk-to-valve seat within a valve body.
What is a Saddle Valve? 105 Items
A Saddle Valve (VALVE,SADDLE) is a valve with an outlet end connection, straight thru or at an angle. The flow of liquid or gases may be controlled by the action of stem which lifts the disks perpendicularly off the center axis of its seat or by rotation of a suitable ported seat. This valve has a connection facility which is saddled over a line and bolted, may be line drilled or line self piercing.
What is a Vent Valve? 1537 Items
A Vent Valve (VALVE,VENT) is a valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see VALVE (1), SAFETY RELIEF.
What is a Valve Body? 6032 Items
A Valve Body (BODY,VALVE) is an item designed to enclose and support the internalpart(s) of a valve.
What is a Valve Piston? 2414 Items
A Valve Piston (PISTON,VALVE) is a cylindrical item of various configurations which reciprocates in a valve body, assisting in the movement of the disk to open or close a valve. May include additional components such as ring(s), collar(s), spring(s) and the like. Excludes DISK, VALVE.
What is a Valve Opening Indicator? 270 Items
A Valve Opening Indicator (INDICATOR,VALVE OPENING) is an item specifically designed to show the open, intermediate, and closed disk relationship to the valve seat. It may be of various shapes, sizes, and mechanical designs such as glass tube, needle and slot. Excludes INDICATOR (1), POSITION&#59; GLASS, LIQUID SIGHT INDICATOR, FLAT.
What is a Valve Cage? 440 Items
A Valve Cage (CAGE,VALVE) is a removable item within the valve body, designed to guide the plug and determine the flow characteristic of the valve and provide access for inspection or replacement without removing body from line. May include gaskets, spring, and the like.
What is a Valve Parts Kit? 3988 Items
A Valve Parts Kit (PARTS KIT,VALVE) is do not use if a more specific item name is applicable.
What is a Throttle Valve? 660 Items
A Throttle Valve (VALVE,THROTTLE) is a valve designed with multiple outlets of various sizes that are reduced to control the rate of flow and/or increased to reduce pressure. Excludes VALVE, REGULATING FLUID PRESSURE and VALVE, CALIBRATED FLOW.
What is a Hydraulic System Bleeder Valve? 1204 Items
A Hydraulic System Bleeder Valve (VALVE,BLEEDER,HYDRAULIC SYSTEM) is a metallic, threaded, screw-shaped item used in hydraulic brake cylinders, hydraulic power units, missile launching hydraulic systems, and the like, for the purpose of providing a means of releasing air form and/or flushing a hydraulic system. It may be furnished with or without a dust cap. Excludes spring loaded or automatic type air pressure relief valves, and BOLT, FLUID PASSAGE.
What is a Thermostatic Temperature Regulator? 707 Items
A Thermostatic Temperature Regulator (REGULATOR,THERMOSTATIC TEMPERATURE) is a self sensored actuating regulator designed to automatically regulate the flow of liquid or steam through a valve to maintain a predetermined temperature. Designed to close or open a valve when a change in temperature is detected to avoid overheating of controlled unit. Valve body not included. See also REGULATOR (1), TEMPERATURE AND PRESSURE.
What is a Temperature And Pressure Regulator? 259 Items
A Temperature And Pressure Regulator (REGULATOR,TEMPERATURE AND PRESSURE) is a self sensored regulator designed to automatically regulate steam flow and pressure according to predetermined pressure or temperature setting. Designed to open or close a valve when excessive or reduced pressure or temperature is detected. Valve body not included. See also REGULATOR (1), THERMOSTATIC TEMPERATURE.
What is a Valve Disk And Seat Set? 146 Items
A Valve Disk And Seat Set (DISK AND SEAT SET,VALVE) is a unit of matched items consisting of a circular or cylindrical item, ground for provision to be lapped with the mating seating surface to function as a unit to form a drip tight seal. May include plate, insert, guide, rings, and the like. See also DISK, VALVE and SEAT, VALVE.
What is a Liquid Oxygen Drain Valve? 17 Items
A Liquid Oxygen Drain Valve (VALVE,LIQUID OXYGEN DRAIN) is a valve designed to drain liquid oxygen from oxygen converters. It shall be a positive-position, toggle-actuating, bellows-sealed valve. It is specifically designed for oxygen systems.
What is an Oxygen System Pressure Regulating Valve? 126 Items
An Oxygen System Pressure Regulating Valve (VALVE,REGULATING,OXYGEN SYSTEM PRESSURE) is a valve used to automatically maintain within close limits a predetermined pressure within an oxygen system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is bypassed to the accumulator or reservoir in lieu of passing through the entire system. It is specifically designed and/or cleaned for oxygen systems. Excludes VALVE, REGULATING, SYSTEM PRESSURE; VALVE REGULATING, FLUID PRESSURE AND VALVE, CALIBRATED FLOW.
What is an Oxygen System Safety Relief Valve? 103 Items
An Oxygen System Safety Relief Valve (VALVE,SAFETY RELIEF,OXYGEN SYSTEM) is a valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It is specifically designed and/or cleaned for oxygen systems. See VALVE, SAFETY RELIEF.
What is an Oxygen System Check Valve? 96 Items
An Oxygen System Check Valve (VALVE,CHECK,OXYGEN SYSTEM) is an item permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It is specifically designed and/or cleaned for oxygen systems. See also VALVE, CHECK&#59; VALVE, STOP-CHECK.
What is a Hydraulic System Flushing Block? 70 Items
A Hydraulic System Flushing Block (FLUSHING BLOCK,HYDRAULIC SYSTEM) is a ported device designed to be installed on a valve plate to eliminate the valve function during the flushing operation.
What is a Valve Gear Operator? 1121 Items
A Valve Gear Operator (GEAR OPERATOR,VALVE) is a hand controlled device maneuvered by a gear designed to open and close the flow control device. May include open and close position indicator. Excludes GEAR ASSEMBLY, SPEED DECREASER; GEARBOX ACCESSORY DRIVE, TURBINE ENGINE; and GEARCASE-MOTOR.
What is a Valve Positioner? 105 Items
A Valve Positioner (POSITIONER,VALVE) is a positive positioning relay devised to translate a variable signal pressure into a control pressure to precisely position a valve and to achieve a balanced instrument pressure. It is designed for use with pneumatically operated valves and actuators.
Spindle Rod,Safety Valve 83 Items
What is a Boom Hoist Cylinder Hold Valve? 172 Items
A Boom Hoist Cylinder Hold Valve (VALVE,HOLD,BOOM HOIST CYLINDER) is a multi port valve, or cartridge, used as part of a hydraulic systems to lock and/or control the load movement of a hoist boom. It may be pilot operated.
Valve,Purge 342 Items
Divider,Valve Flow 116 Items
Liner,Valve 162 Items
Subplate Assembly,Valve 317 Items
Plug,Indicator,Valve 52 Items
Modification Kit,Valve 101 Items
Valve-Hand,Bypass 139 Items
Nozzle,Valve 576 Items
Plate,Spectacle,Valve 22 Items
Valve,Ballast 53 Items
Clutch,Tripper Insert 10 Items
Quill,Valve 67 Items
Valve-Hand,Outlet 133 Items
Guide,Diaphragm,Valve 90 Items
Stem,Support,Valve 79 Items
What is a Valve Deck Box Operator? 203 Items
A Valve Deck Box Operator (DECK BOX OPERATOR,VALVE) is a manually operated, flush, or semi-flush, mounted access box designed for the remote actuation of rotary valves through decks, walls, bulkheads, and the like.
Ring,Valve Piston 133 Items
What is a Special Shaped Actuator Valve Diaphragm? 1461 Items
A Special Shaped Actuator Valve Diaphragm (DIAPHRAGM,ACTUATOR VALVE,SPECIAL SHAPED) is an item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.
What is a Check Ball? 828 Items
A Check Ball (BALL,CHECK) is a spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see BALL, VALVE, PORTED.
What is a Valve Flow Regulating Element? 196 Items
A Valve Flow Regulating Element (REGULATING ELEMENT,FLOW,VALVE) is a cylindrical item designed for stationary mounting in a valve to regulate and quiet the flow of liquids or gases. The flow is regulated by a series of passages such as drilled holes, slots, or the like. It is normally used on a submarine for a quiet operation.
What is a Globe-Check Valve? 213 Items
A Globe-Check Valve (VALVE,GLOBE-CHECK) is a valve with one inlet and one outlet connection designed for precise, adjustable control of the flow in one direction and free flow in the opposite direction. Precise control is provided by a threaded needle or stem which is lifted perpendicularly off the center axis of its seat. Free flow is provided by an internal by-pass check valve which operates independently of the needle or stem.
What is a Liquid-Check Valve? 124 Items
A Liquid-Check Valve (VALVE,LIQUID-CHECK) is a normally open valve which permits the passage of air or gases in both directions but prevents the passage of liquids in one direction. The action is controlled by a buoyant flow control device which rises against its seat when liquids are present therein.
What is a Pressure Relief Module Assembly? 61 Items
A Pressure Relief Module Assembly (MODULE ASSEMBLY,PRESSURE RELIEF) is an item at specific pressure which discharges the excess liquid to a holding tank when the specified setting is exceeded.
What is a Valve Gland Flange? 586 Items
A Valve Gland Flange (FLANGE,GLAND,VALVE) is an oval, rectangular, or round shaped item, bearing internally against a packing or a packing gland, used to compress packing. It consists of two or more mounting holes or slots.
What is a Selector Rotary Valve? 882 Items
A Selector Rotary Valve (VALVE,ROTARY,SELECTOR) is a manually or power operated valve designed to control the flow of a fluid by the rotation of a ported or curved rotor. A spring, ball, or cam detent may be included to locate or hold position. The item may be panel or subplate mounted, or be an inline design. Excludes VALVE, PLUG. See also VALVE, LINEAR, DIRECTIONAL CONTROL.
What is a Directional Control Linear Valve Body And Slide? 99 Items
A Directional Control Linear Valve Body And Slide (BODY AND SLIDE,DIRECTIONAL CONTROL LINEAR VALVE) is an item consisting of a BODY, VALVE and a SLIDE, DIRECTIONAL CONRTOL LINEAR VALVE. It may be furnished unassembled, matched, or assembled. See also SLEEVE AND SLIDE, DIRECTIONAL CONTROL LINEAR VALVE and PARTS KIT (1), LINEAR DIRECTIONAL CONTROL VALVE.
What is a Directional Control Linear Valve Sleeve And Slide? 900 Items
A Directional Control Linear Valve Sleeve And Slide (SLEEVE AND SLIDE,DIRECTIONAL CONTROL LINEAR VALVE) is an item consisting of a SLEEVE, DIRECTIONAL CONTROL LINEAR VALVE and a SLIDE DIRECTIONAL CONTROL LINEAR VALVE. It may be furnished unassembled, matched, or assembled. See also BODY AND SLIDE, DIRECTIONAL CONTROL LINEAR VALVE; PARTS KIT (1), LINEAR DIRECTIONAL CONTROL VALVE.
What is a Flow Control Valve? 4885 Items
A Flow Control Valve (VALVE,FLOW CONTROL) is an inline or cartridge type item designed to control the flow of fluids within a closed system. Excludes items actuated by a predetermined pressure and/or temperature, items designed for use with breathing gasses, or those designed to vent or calibrate fluids.
What is a Valve Assembly? 3227 Items
A Valve Assembly is an assembly of items consisting of two or more complete valves on a common mounting; mounted on each other; or joined together with fitting(s), hose(s), tube(s), pipe(s), or the like. For items consisting of two or more valves in a common body, See VALVE ASSEMBLY, MANIFOLD.
What is a Manifold Valve Assembly? 2487 Items
A Manifold Valve Assembly (VALVE ASSEMBLY,MANIFOLD) is a device consisting of two or more valves of the same or different type in a common body or housing. It may have multiple end connections, and the valves function(s) may or may not be dependent of each other. For items consisting of two or more complete valves joined together, See VALVE ASSEMBLY.
What is a Blanking Plate Assembly? 108 Items
A Blanking Plate Assembly is a block shaped device with ports and mounting facilities designed to temporarily replace a valve while servicing the system. See also FLUSHING BLOCK, HYDRAULIC SYSTEM.
What is a Valve Repair Kit? 1330 Items
A Valve Repair Kit (REPAIR KIT,VALVE) is a repair kit consisting of parts and tool(s) used to repair a VALVE (as modified).
What is a Linear Directional Control Valve Working Body Section? 173 Items
A Linear Directional Control Valve Working Body Section (BODY SECTION,WORKING,LINEAR DIRECTIONAL CONTROL VALVE) is an item which comprises a portion of a valve, and when used in conjunction with an inlet and outlet section forms a complete valve.
What is a Compression Release Valve? 52 Items
A Compression Release Valve (VALVE,COMPRESSION RELEASE) is a manually operated valve designed to release combustion chamber pressure in reciprocating internal combustion engines to ease starting effort. May be designed to close automatically after engine starts.
What is a Valve Tailpiece? 280 Items
A Valve Tailpiece (TAILPIECE,VALVE) is a removable item within the valve body, designed to serve as an end connection and provide access for inspection or replacement of internal parts. Excludes TAILPIECE, UNION; fittings; and ADAPTER as modified.
What is a Valve Seat Retainer? 566 Items
A Valve Seat Retainer (RETAINER,SEAT,VALVE) is an item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.
What is a Pressure Relief Safety Head And Disk? 86 Items
A Pressure Relief Safety Head And Disk (HEAD AND DISK,SAFETY,PRESSURE RELIEF) is an item consisting of a rupturable disk and the holder which encloses it in position. It is designed to rupture at a predetermined pressure. See also DISK, RUPTURABLE and HEAD, SAFETY, PRESSURE RELIEF.
What is a Compressed Gas Regulator? 428 Items
A Compressed Gas Regulator (REGULATOR,COMPRESSED GAS) is a specially designed regulator with either a standard Compressed Gas Association (CGA) gas inlet/outlet connection or pipe connections. It provides for the controlled withdrawal of compressed gas from a compressed gas cylinder either by direct attachment to the cylinder or by insertion into a piping distribution system that is pressured by a cylinder.
What is a Packless Valve Metallic Bellows? 61 Items
A Packless Valve Metallic Bellows (BELLOWS,METALLIC,PACKLESS VALVE) is a metallic item, partially enclosed by top and bottom plates, used in the construction of a valve where the freedom of leakage at the spindle is not dependent upon a gland of the packed type. It is usually made of copper and is used in refrigeration and similar services.
What is a Swing Check Valve Hinge? 79 Items
A Swing Check Valve Hinge (HINGE,SWING CHECK VALVE) is a pivotal item that supports the DISK, VALVE relative to the SEAT, VALVE.
What is a Hydraulic Sampling Valve? 65 Items
A Hydraulic Sampling Valve (VALVE,SAMPLING,HYDRAULIC) is a manually actuated valve with one inlet and one outlet connection. It is designed for on-line sampling of engine oils, transmission oils, hydraulic system fluids, and the like. Release of the actuator shall automatically return the valve to the closed position. Excludes VALVE, BLEEDER, HYDRAULIC SYSTEM.
What is a Check Valve Cartridge? 370 Items
A Check Valve Cartridge (CARTRIDGE,CHECK VALVE) is a complete, interchangeable valve including a removable seat but excluding a body. It is designed to permit flow in one direction. It is the entire operating portion of a valve that may be inserted into various body styles. The item cannot operate independently and is easily replaceable. Excludes items furnished with a body or those designed for manifold installation.
What is a Needle Valve Cartridge? 207 Items
A Needle Valve Cartridge (CARTRIDGE,NEEDLE VALVE) is a complete, interchangeable valve including a removable seat but excluding a body. It is designed for fine flow control or flow restriction of liquids or gases. It is the entire operating portion of a valve that may be inserted into various body styles. The item cannot operate independently and is easily replaceable. Excludes items furnished with a body or those designed for manifold installation.
What is a Shut-Off Valve Cartridge? 278 Items
A Shut-Off Valve Cartridge (CARTRIDGE,SHUT-OFF VALVE) is a complete, interchangeable valve including a removable seat but excluding a body. It is designed to control or restrict flow. It is the entire operating portion of a valve that may be inserted into various body styles. The item cannot operate independently and is easily replaceable. Excludes items furnished with a body or those designed for manifold installation.
What is a Stop-Check Valve Cartridge? 106 Items
A Stop-Check Valve Cartridge (CARTRIDGE,STOP-CHECK VALVE) is a complete, interchangeable valve including a removable seat but excluding the body. The spring-loaded design allows flow in one direction only when the valve is open and stops all flow when the valve is closed. It is the entire operating portion of a valve that may be inserted into various body styles. The item cannot operate independently and is easily replaceable. Excludes items furnished with a body or those designed for manifold installation.
What is a Check Valve Weight? 22 Items
A Check Valve Weight (WEIGHT,CHECK VALVE) is an item of various shapes and mass attached to a valve disk to provide sufficient seating force on a check valve.
What is a Remote Control Safety Relief Valve? 67 Items
A Remote Control Safety Relief Valve (VALVE,SAFETY RELIEF,REMOTE CONTROL) is a valve which provides adjustment of system pressure from a convenient or remote location. It is not intended for use as a relief valve by itself.
What is a Valve Actuator-Handwheel Coupling? 203 Items
A Valve Actuator-Handwheel Coupling (COUPLING,ACTUATOR-HANDWHEEL,VALVE) is a device specifically designed to facilitate remote valve operation. It may be attached to the existing valve handwheel with U-bolts and may be furnished with a quick disconnect feature.
What is a Valve Float Arm? 42 Items
A Valve Float Arm (ARM,FLOAT,VALVE) is a pivotal item of rigid construction and various shapes. One end is designed to be attached to a valve float. The other end acts to lift the valve disk from the seat to actuate and/or control valve flow.
What is a Vent-Check Valve? 175 Items
A Vent-Check Valve (VALVE,VENT-CHECK) is a dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. It acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. It is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.
What is a Valve Cover Plate? 250 Items
A Valve Cover Plate (COVER PLATE,VALVE) is a rigid item varied in size and shape. It is normally located on the bottom of a valve. It must have drilled and/or tapped holes for mounting purposes.
What is a Temperature Regulating Valve Parts Kit? 41 Items
A Temperature Regulating Valve Parts Kit (PARTS KIT,REGULATING VALVE,TEMPERATURE) is a group of parts used for repair or replacement of worn or damaged parts of a VALVE, REGULATING, TEMPERATURE.
What is a Flat Valve Diaphragm? 2622 Items
A Flat Valve Diaphragm (DIAPHRAGM,VALVE,FLAT) is an item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. The item may contain bolt holes and/or a center hole. Excludes DIAPHRAGM, VALVE, SPECIAL SHAPED and GASKET.
Parts Kit,Plug Valve 175 Items
What is a Stop And Stop Check Valve? 93 Items
A Stop And Stop Check Valve (VALVE,STOP AND STOP CHECK) is a combination of two valves, one a stop valve, the other a stop check valve, either in the same body, or in separate bodies bolted together, used to control the admission of feed water to a boiler, to prevent the return of water or steam from the boiler, and to provide a means of shutting off the feed line between the stop check valve and the steam drum or economizer.
What is a Packless Valve Diaphragm Set? 33 Items
A Packless Valve Diaphragm Set (DIAPHRAGM SET,PACKLESS VALVE) is a set of two or more diaphragms, usually composed of dissimilar metals, designed for replacement as a unit in a packless valve.
What is a Hydraulic Servovalve? 168 Items
A Hydraulic Servovalve (SERVOVALVE,HYDRAULIC) is an item which controls both the direction and the rate of flow of fluid in direct response to a primary control of comparatively low level force. It is used for positioning a linear actuating cylinder assembly, and for controlling the rate of travel of the piston. The primary control force may be mechanical, hydraulic, and/or electrical.
What is a Valve Rotary Plug? 433 Items
A Valve Rotary Plug (PLUG,ROTARY,VALVE) is a cylindrical or tapered item with ports or segments designed to stop or control the flow of fluid in a VALVE, PLUG, or the like. It may have an integral stem for connection to a handle, lever, rotary actuator, or the like.
What is a Directional Control Linear Valve Sleeve? 516 Items
A Directional Control Linear Valve Sleeve (SLEEVE,DIRECTIONAL CONTROL LINEAR VALVE) is a cylindrical item with an opening throughout its length which may be of cylindrical or other cross-sectional shape. It has external grooves for fluid flow, and may have external packing grooves. This item provides internal porting for various inlet and outlet ports of a directional control linear valve.
What is a Directional Control Linear Valve Slide? 1088 Items
A Directional Control Linear Valve Slide (SLIDE,DIRECTIONAL CONTROL LINEAR VALVE) is an item which may have a cylindrical or other cross-sectional shape, with recess areas on the periphery. It is designed to control the flow direction in a linear directional control valve by the selection of various inlet and outlet ports in a sleeve or the valve body. The slide reciprocates thus mating recess areas with the various ports in the sleeve or valve body. It may have an off (no flow) position.
What is a Directional Control Linear Valve? 6173 Items
A Directional Control Linear Valve (VALVE,LINEAR,DIRECTIONAL CONTROL) is a manually or power operated valve having three or more ports. The direction of the flow through the various ports is controlled by either one or more reciprocating slide(s) or spool(s) with recess areas which mate with ports in an integral or replaceable ported sleeve, or one or more poppet(s). It is designed to change the direction of fluid flow from one valve port to another. An off (no flow) position is not a flow pattern. The valve is designed to actuate various components of a fluid system. A power operated valve may have a manual override. For items which stop, start, or change the flow of fluid, see: VALVE, SOLENOID. Excludes VALVE, PLUG. See also SERVOVALVE, HYDRAULIC; BODY SECTION, WORKING, LINEAR DIRECTIONAL CONTROL VALVE; and VALVE ASSEMBLY.
What is a Double Flow Control Valve? 14 Items
A Double Flow Control Valve (VALVE,FLOW CONTROL,DOUBLE) is a symmetrically arranged assembly of two VALVE, FLOW CONTROL.
What is a Compressed Gas Regulator Piston? 18 Items
A Compressed Gas Regulator Piston (PISTON,COMPRESSED GAS REGULATOR) is a cylindrical item of various configuration mounted in the body of a REGULATOR, COMPRESSED GAS. May include additional components such as ring(s), collar(s), seal(s) and the like. Excludes PISTON, VALVE.
What is a Bonnet And Bellows And Stem Valve Assembly? 20 Items
A Bonnet And Bellows And Stem Valve Assembly (VALVE ASSEMBLY,BONNET AND BELLOWS AND STEM) is an assembly of items which form the controlling portion of a valve.
What is a Valve Gagging Device? 10 Items
A Valve Gagging Device (GAGGING DEVICE,VALVE) is a device designed to lock in a definite position or prevent the opening at the set pressure a VALVE,PURGE; VALVE,SAFETY RELIEF; VALVE,CHECK; VALVE,BALL and the like.

Stock Items From Supply Class 4820 Stock Items From Supply Class 4820 Page 59of 984

012517622
2385F225 1.25 IN 45T70 PSI
RNCC: 3 | RNVC: 2
1382 PL-4115 11/4IN 45T70 PSI
RNCC: 5 | RNVC: 9
C3256 PL-4115 1 1/4IN 45T70PSI
RNCC: 5 | RNVC: 9
1382 PL-4115 1
RNCC: C | RNVC: 1
C3256
RNCC: D | RNVC: 9
012517614
6081003-001
RNCC: 3 | RNVC: 2
6081003
RNCC: 5 | RNVC: 2
012517522
1387X10
RNCC: 3 | RNVC: 2
16978-F PIECE 4
RNCC: 5 | RNVC: 2
16978-F
RNCC: D | RNVC: 9
012516096
N598210058
RNCC: 3 | RNVC: 2
59821-0058
RNCC: 5 | RNVC: 9
59821
RNCC: C | RNVC: 1
012516132
C3650PL4143-4118-90T140PSI
RNCC: 3 | RNVC: 2
1385P/L4143-411
RNCC: C | RNVC: 1
C3650
RNCC: D | RNVC: 9
012516129
973-060027-319
RNCC: 3 | RNVC: 2
012515695
GTB1FLG300LB2IN50T250DEGF
RNCC: 3 | RNVC: 2
012515621
4016HHJPQY
RNCC: 3 | RNVC: 1
4016HHJPQY(W/RH ACT9
RNCC: 5 | RNVC: 1
PD-422994(W/RH ACT)
RNCC: 5 | RNVC: 1
4016HHJPQY(W/RH ACT)
RNCC: 5 | RNVC: 1
4016HHJPQY(W/RH OPR)
RNCC: 5 | RNVC: 1
PD-422994
RNCC: 5 | RNVC: 1
PD-422994(W/RH ACT)
RNCC: 5 | RNVC: 1
PD-422994(W/RH OPR)
RNCC: 5 | RNVC: 1
012515620
S4801-1574393 ASSY K FIG 1070A
RNCC: 3 | RNVC: 1
S4801-1574393
RNCC: 5 | RNVC: 1
012515538
44647
RNCC: 3 | RNVC: 2
012515249
DI405D1532BG-2-1/2-03
RNCC: 3 | RNVC: 2
DI405D1532BG-2-
RNCC: C | RNVC: 1
012515240
BSR405D1532B-2.5-16
RNCC: 3 | RNVC: 2
BSR405D1532BG-2-1-2-16
RNCC: 5 | RNVC: 9
012515221
7783018-101
RNCC: 3 | RNVC: 2
012515053
CYLB7789
RNCC: 3 | RNVC: 2
10-3302-4
RNCC: 5 | RNVC: 2
012514403
R10-02-LOP
RNCC: 3 | RNVC: 2
012514288
19588
RNCC: 3 | RNVC: 2
36214-4120
RNCC: 5 | RNVC: 2
012514289
890054
RNCC: 3 | RNVC: 2
012513530
779606
RNCC: 3 | RNVC: 2
012512405
5159B-8MP-70
RNCC: 3 | RNVC: 2
012512407
DYLZ606
RNCC: 3 | RNVC: 2
012512403
MHC10-T-40A-10
RNCC: 3 | RNVC: 2
99AD1679-15-101
RNCC: 5 | RNVC: 2
99AD1679-15
RNCC: 7 | RNVC: 1
012512404
5132B-2MP-32
RNCC: 3 | RNVC: 2
012512216
V07-200-NNKA
RNCC: 3 | RNVC: 2
012511682
D559B-4M-1.75
RNCC: 3 | RNVC: 2
AD39674-1
RNCC: 5 | RNVC: 2
AD39674
RNCC: 7 | RNVC: 1
012510544
CYLB 53
RNCC: 3 | RNVC: 2
012509696
4016HHJPY
RNCC: 3 | RNVC: 1
4016HHJPY(W/RH ACT)
RNCC: 5 | RNVC: 1
PD-421805(W/RH ACT)
RNCC: 5 | RNVC: 1
401HHJPY(W/RH OPR)
RNCC: 5 | RNVC: 1
PD-421805
RNCC: 5 | RNVC: 1
PD-421805(W/RH OPR)
RNCC: 5 | RNVC: 1
012509697
4016HHJPQY
RNCC: 3 | RNVC: 1
4016HHJPQY(W/LH ACT)
RNCC: 5 | RNVC: 1
PD-422994(W/LH ACT)
RNCC: 5 | RNVC: 1
PD-422994
RNCC: 5 | RNVC: 1
012508599
90331
RNCC: 3 | RNVC: 2
012508569
D1415D1532B14-03
RNCC: 3 | RNVC: 9
DI415D1532B14-0
RNCC: C | RNVC: 1
012508561
ST415D1532B14-04
RNCC: 3 | RNVC: 2
012507504
CYLB84
RNCC: 3 | RNVC: 2
012507301
CYLB102
RNCC: 3 | RNVC: 2
012507336
64840-2
RNCC: 3 | RNVC: 2
012507176
103976
RNCC: 3 | RNVC: 2
012507110
65-22777-1
RNCC: 3 | RNVC: 2
012506893
LV1363-23
RNCC: 3 | RNVC: 2
LV1363-23
RNCC: 5 | RNVC: 9
012506140
DYLZ 616
RNCC: 3 | RNVC: 2
012505898
632B-2-1/2-52
RNCC: 3 | RNVC: 2
2-464-1 SIZE 1/2 IN
RNCC: D | RNVC: 9
012504556
323490
RNCC: 3 | RNVC: 2
012504315
2660589COL4XCOL5
RNCC: 3 | RNVC: 1
2660589COL4XCOL5DS
RNCC: 5 | RNVC: 2
012504218
5161897PC1
RNCC: 3 | RNVC: 1
5161897PC1DS
RNCC: 5 | RNVC: 2
012504248
16164-001
RNCC: 3 | RNVC: 1
16164-001DS
RNCC: 5 | RNVC: 2
012504217
3531RA-1
RNCC: 3 | RNVC: 1
3531RA-1DS
RNCC: 5 | RNVC: 2
012504143
VT-3642-08XX-23
RNCC: 3 | RNVC: 1
VT-3642-08XX-23DS
RNCC: 5 | RNVC: 2
012504123
452C8A-C-30-380
RNCC: 3 | RNVC: 1
452CBA-C-30-380
RNCC: 5 | RNVC: 1
452C8A-C-30-380
RNCC: 5 | RNVC: 1
452C8A-C-30-380DS
RNCC: 5 | RNVC: 2
452CBA-C-30-380DS
RNCC: 5 | RNVC: 2
012504124
452BSA-C-30-50
RNCC: 3 | RNVC: 1
452BSA-C-30-50DS
RNCC: 5 | RNVC: 2
012504117
C43170-2-1/4IN
RNCC: 3 | RNVC: 1
C43170-2-1/4INDS
RNCC: 5 | RNVC: 2
012504125
5161901
RNCC: 3 | RNVC: 1
5161901DS
RNCC: 5 | RNVC: 2
012504120
5161887
RNCC: 3 | RNVC: 1
5161887DS
RNCC: 5 | RNVC: 2
012504116
1889571-ASSYT-3/4IN
RNCC: 3 | RNVC: 1
1889571-ASSYT-3/4INDS
RNCC: 5 | RNVC: 2
012504118
C43142-2
RNCC: 3 | RNVC: 1
C43142-2DS
RNCC: 5 | RNVC: 2
012504109
280493-01
RNCC: 3 | RNVC: 1
280493-01D0
RNCC: 5 | RNVC: 2
012504018
1943463 PIECE 2
RNCC: 3 | RNVC: 2
012503397
803-1385541-03X-04
RNCC: 3 | RNVC: 1
012503436
200081-1
RNCC: 3 | RNVC: 1
62D-000 PT. 71
RNCC: 5 | RNVC: 1
012503433
100067-1
RNCC: 3 | RNVC: 1
62D-000 PT. 46
RNCC: 5 | RNVC: 1
012503432
200091-1
RNCC: 3 | RNVC: 1
62D-000 PT. 47
RNCC: 5 | RNVC: 1
012502539
4712K14
RNCC: 3 | RNVC: 2
4712R14
RNCC: 5 | RNVC: 9
012501896
290789
RNCC: 3 | RNVC: 2
012501841
330111P01
RNCC: 3 | RNVC: 2
11-348
RNCC: 5 | RNVC: 2
330111
RNCC: 5 | RNVC: 9
012501754
CV101P20
RNCC: 3 | RNVC: 2
012501759
H15204
RNCC: 3 | RNVC: 2
012501752
TS-17
RNCC: 3 | RNVC: 2
012501705
4287680
RNCC: 3 | RNVC: 2
012501591
221-960-007-000
RNCC: 3 | RNVC: 2
012501331
9377635
RNCC: 3 | RNVC: 2
012500805
6511-682
RNCC: 3 | RNVC: 2
012500711
20651-A
RNCC: 3 | RNVC: 1
20095-F PT.33
RNCC: 5 | RNVC: 1
012500087
3550-1040
RNCC: 3 | RNVC: 2
310446
RNCC: 7 | RNVC: 2
012499970
2-BTC-17-F15-2
RNCC: 3 | RNVC: 2
012499959
FIG 2910SJ 3/4
RNCC: 3 | RNVC: 2
012499965
330112P02
RNCC: 3 | RNVC: 2
562A-6D-30
RNCC: 3 | RNVC: 2
330112
RNCC: 5 | RNVC: 9
012499957
27384
RNCC: 3 | RNVC: 2
27384
RNCC: 5 | RNVC: 9
012499432
22219-1
RNCC: 3 | RNVC: 2
012499416
R74G4ATRMN
RNCC: 3 | RNVC: 1
NC-272(BULL)
RNCC: 5 | RNVC: 1
R12-401-RNLA
RNCC: 5 | RNVC: 9
012499177
412-4678004 ITEM 15
RNCC: 3 | RNVC: 2
012499097
SP-141(BRONZE)
RNCC: 3 | RNVC: 2
012498684
22133-1
RNCC: 3 | RNVC: 2
012498468
008R100
RNCC: 3 | RNVC: 2
008R100
RNCC: 5 | RNVC: 9
012497919
B3-375B-2TS
RNCC: 3 | RNVC: 1
33311-4
RNCC: 5 | RNVC: 1
012497918
15-ORF-316L 4IN
RNCC: 3 | RNVC: 2
PD 50120 4IN
RNCC: 5 | RNVC: 2
012497266
002-18-24-0001-0052
RNCC: 3 | RNVC: 1
298-00-411-PC7-2.00IN
RNCC: 5 | RNVC: 1
298-00-411-PC7-20IN-ASSY-A
RNCC: 5 | RNVC: 1
012497231
298-00-411 ASSY-A-2.00IN
RNCC: 3 | RNVC: 1
298-00-411-2.0IN-ASSY-A-BWE
RNCC: 5 | RNVC: 1
ASSY-A-2.00IN
RNCC: 5 | RNVC: 1
298-00-411-2.00IN-ASSY-A
RNCC: 5 | RNVC: 1
012497274
402 16 30 0010 0C3R
RNCC: 3 | RNVC: 1
298-00-411 PC 28
RNCC: 5 | RNVC: 1
298-00-411PC28-2.5IN-ASSY-A
RNCC: 5 | RNVC: 1
012497265
K-1560XRY
RNCC: 3 | RNVC: 1
15-0421PC13
RNCC: 5 | RNVC: 1
AA583PC18
RNCC: 5 | RNVC: 1
012497204
83001-203-1
RNCC: 3 | RNVC: 2
012497150
22150-1
RNCC: 3 | RNVC: 2
012496833
1000HP 3/4IN 50T 125PSI
RNCC: 3 | RNVC: 2
012496706
022-04804-007
RNCC: 3 | RNVC: 2
012495408
C9437
RNCC: 3 | RNVC: 1
012495379
8915S579MOD-SEATANGLE
RNCC: 3 | RNVC: 1
012495309
5400519-4
RNCC: 3 | RNVC: 1
3974-2-BS PC.4
RNCC: 5 | RNVC: 1
012495318
7921F4Y
RNCC: 3 | RNVC: 2
012495312
1L61-F10W-50S
RNCC: 3 | RNVC: 2
012494862
C3535 30A .5IN
RNCC: 3 | RNVC: 2
012493456
DR20-231/315YM/5
RNCC: 3 | RNVC: 2
012492893
845-1889582 ASSY,C 1IN.
RNCC: 3 | RNVC: 1
2620-902X4ASSYC,1.00IN
RNCC: 5 | RNVC: 1
012492467
16A
RNCC: 3 | RNVC: 2
012491541
2741195-101
RNCC: 3 | RNVC: 2
012491426
G99-0036
RNCC: 3 | RNVC: 2
SP-36
RNCC: 5 | RNVC: 9
012491324
39117593
RNCC: 3 | RNVC: 2
012490425
091785
RNCC: 3 | RNVC: 2
012490004
27376
RNCC: 3 | RNVC: 2
012490003
F3C5G825S3
RNCC: 3 | RNVC: 2
012489982
3204-7033-0
RNCC: 3 | RNVC: 2
00733720
RNCC: 5 | RNVC: 9
012489639
FV-66-293-1
RNCC: 3 | RNVC: 1
AV168-082-PC.32
RNCC: 5 | RNVC: 1
AV66-272PC54
RNCC: 5 | RNVC: 1
012489636
C-35958 PC,S3,4,9,10,11
RNCC: 3 | RNVC: 1
C-35958 PC'S3,4,9,10,11 2.0IN
RNCC: 5 | RNVC: 1
C-35958,2.00IN,PC3,4,9TO11
RNCC: 5 | RNVC: 1
012489625
002 18 30 0001 0052
RNCC: 3 | RNVC: 1
298-00-411 PC 7
RNCC: 5 | RNVC: 1
298-00-411PC7-2.5IN-ASSY-A
RNCC: 5 | RNVC: 1
012489626
806 9605
RNCC: 3 | RNVC: 1
806 (CAT)
RNCC: 5 | RNVC: 1
012488859
32183 PC 8A,24-2,1/2 IN
RNCC: 3 | RNVC: 1
32183PCS8A,24-2 1/2 INCH
RNCC: 5 | RNVC: 1
012488326
81.94.01.1
RNCC: 3 | RNVC: 2
012487851
232A6PP
RNCC: 3 | RNVC: 2
012487160
D559T-3M-20
RNCC: 3 | RNVC: 2
D559T1-3M-20
RNCC: C | RNVC: 1
012486969
ST2501532X10-04
RNCC: 3 | RNVC: 2
012486466
2632-915X5,PC.89
RNCC: 3 | RNVC: 1
80046-S
RNCC: 5 | RNVC: 1
012486250
TP-6GP80-2
RNCC: 3 | RNVC: 1
012485805
BQP-06-3M-C-10A4
RNCC: 3 | RNVC: 9
012485378
HSS5-H1JAS10,SET320 PSI
RNCC: 3 | RNVC: 1
A-3172
RNCC: 5 | RNVC: 9
012485192
E42469A-71324
RNCC: 3 | RNVC: 2
012485136
162-4IN.-150PSI.-HYD.BRZ
RNCC: 3 | RNVC: 2
012485088
WR420D1512B18-08
RNCC: 3 | RNVC: 9
012485078
ST401D1562B18-04
RNCC: 3 | RNVC: 2
ST401D1562B-18-
RNCC: C | RNVC: 1
012485045
220T1-8TT-.5
RNCC: 3 | RNVC: 2
284-5029-002
RNCC: 5 | RNVC: 2
220T1-8TT-.5
RNCC: 5 | RNVC: 9
284-5029
RNCC: D | RNVC: 9
012485081
ST405D1532B-3-04
RNCC: 3 | RNVC: 2
ST405D1532B03-0
RNCC: C | RNVC: 1
012485065
SR405D1532B-3-16
RNCC: 3 | RNVC: 2
SR405D1532B03-1
RNCC: C | RNVC: 1
012485019
12408
RNCC: 3 | RNVC: 2
012484783
9007B
RNCC: 3 | RNVC: 2
9007
RNCC: 5 | RNVC: 9
012484327
492-018
RNCC: 3 | RNVC: 2
61879-02
RNCC: 5 | RNVC: 9
012484215
162-4IN.-150PSI.-DISC.-HYD.BRZ
RNCC: 3 | RNVC: 2
012483946
2920165-001
RNCC: 3 | RNVC: 1
2920165-001DS
RNCC: 5 | RNVC: 2
2920165-001
RNCC: 5 | RNVC: 9
012483816
D1532BG-5IN
RNCC: 3 | RNVC: 9
012483945
2920100-001
RNCC: 3 | RNVC: 1
2920100-001DS
RNCC: 5 | RNVC: 2
012483838
2660590
RNCC: 3 | RNVC: 1
2660590
RNCC: 5 | RNVC: 1
2660590
RNCC: 5 | RNVC: 1
2660590DS
RNCC: 5 | RNVC: 2
012483867
9493M43P01
RNCC: 3 | RNVC: 2
9493M43P01
RNCC: 5 | RNVC: 2
9493M43
RNCC: D | RNVC: 9
012483807
27430
RNCC: 3 | RNVC: 2
012483706
D1562B-18IN
RNCC: 3 | RNVC: 9
012483641
5400S20-8
RNCC: 3 | RNVC: 1
3974-1-BS PC. 10
RNCC: 5 | RNVC: 1
5400-S20-8
RNCC: 5 | RNVC: 1
3974-4-BS PC10
RNCC: 5 | RNVC: 2
012483479
9284-PC 6
RNCC: 3 | RNVC: 1
012483474
9284-PC 2
RNCC: 3 | RNVC: 1
37009-2-70(SPCLN)
RNCC: 5 | RNVC: 1
012483475
DS-51080-1PC8-1.50IN
RNCC: 3 | RNVC: 1
DS-51080-1-1.50IN-PC8(SPCLN)
RNCC: 5 | RNVC: 1
DS-51080-1PC8-1.50IN SPCLN
RNCC: 5 | RNVC: 1
DS-51080-FIG116-1.5INPC8
RNCC: 5 | RNVC: 1
012483329
041201
RNCC: 3 | RNVC: 1
3974-1-BS PC. 5
RNCC: 5 | RNVC: 1
3974-4-BS PC5
RNCC: 5 | RNVC: 2
012483327
E861200Y51M(MOD)
RNCC: 3 | RNVC: 1
8610
RNCC: 5 | RNVC: 1
012482722
68B099102-2001
RNCC: 3 | RNVC: 2
012482472
5396410-1/2 IN
RNCC: 3 | RNVC: 1
558-5396410
RNCC: 5 | RNVC: 1
012482431
A-2380-16
RNCC: 3 | RNVC: 2
012481601
31M-49B
RNCC: 3 | RNVC: 2
012481425
11FD17
RNCC: 3 | RNVC: 2
6IN D1512-B
RNCC: 5 | RNVC: 9
012481430
1856M-0L/SP .75IPS 145T159PSI
RNCC: 3 | RNVC: 2
012481427
D1532B 3IN
RNCC: 3 | RNVC: 9
012480600
R8071E-10HS2D
RNCC: 3 | RNVC: 2
R8071E-10HS2D
RNCC: 3 | RNVC: 2
012480569
33172
RNCC: 3 | RNVC: 2
012480522
2653997-013
RNCC: 3 | RNVC: 2
2653997-013
RNCC: 5 | RNVC: 2
012480521
V3D10064-04
RNCC: 3 | RNVC: 2
012480491
810-4384431 ASSEMBLY A
RNCC: 3 | RNVC: 1
810-4384431 ASSEMBLY AL1
RNCC: 5 | RNVC: 2
012480486
V3D10063-04
RNCC: 3 | RNVC: 2
012480044
U853C2N1JF0
RNCC: 3 | RNVC: 2
853C2N1JF0
RNCC: 5 | RNVC: 9
803 C2C1 JF0D
RNCC: 5 | RNVC: 9
823 C2C1 JF0
RNCC: 5 | RNVC: 9
803 C2C1 JF0D 1
RNCC: C | RNVC: 1
DDL0S 1IN
RNCC: C | RNVC: 1
012479996
2920166-005
RNCC: 3 | RNVC: 2
2920166-005
RNCC: 5 | RNVC: 2
2920166-005
RNCC: 5 | RNVC: 9
012479792
8343NT
RNCC: 3 | RNVC: 2
012478530
FIG92-1 1/2"
RNCC: 3 | RNVC: 2
310660-02
RNCC: 7 | RNVC: 2
012478113
8256-1/2NB3-70M
RNCC: 3 | RNVC: 1
8103-4
RNCC: 5 | RNVC: 1
012477024
19600
RNCC: 3 | RNVC: 2
65A0093
RNCC: 3 | RNVC: 2
3A10901
RNCC: 5 | RNVC: 9
012476960
17610721
RNCC: 3 | RNVC: 2
610721
RNCC: 5 | RNVC: 2
012476914
505-5530814 ITEM PL-108
RNCC: 3 | RNVC: 2
2500-2586 ITEM PL-108
RNCC: 5 | RNVC: 2
298-00-204 2-1/2IN
RNCC: 5 | RNVC: 2
298-00-204 2 1-2IN
RNCC: 5 | RNVC: 9
505-5530814 ITE
RNCC: C | RNVC: 1
2500-2586
RNCC: D | RNVC: 9
505-5530814
RNCC: D | RNVC: 9
298-00-204
RNCC: D | RNVC: 9
298-00-204
RNCC: D | RNVC: 9
012476809
WE420D1512B18-03
RNCC: 3 | RNVC: 2
012476807
ST420D1512B18-04
RNCC: 3 | RNVC: 2
012473901
N-524 1/2IN 10T26PSI
RNCC: 3 | RNVC: 2
N524
RNCC: D | RNVC: 9
012473871
R10BD1D108
RNCC: 3 | RNVC: 2
R10BDUU08 D48667
RNCC: 5 | RNVC: 9
012473683
11579737
RNCC: 3 | RNVC: 2
12189-4050
RNCC: 5 | RNVC: 2
012473557
820-2178511-2
RNCC: 3 | RNVC: 1
012473258
220940
RNCC: 3 | RNVC: 9
012473221
595-0425
RNCC: 3 | RNVC: 2
9496M44P01
RNCC: 5 | RNVC: 2
9496M44
RNCC: D | RNVC: 9
012473135
2-416TTSE
RNCC: 3 | RNVC: 2
9197M79P01
RNCC: 5 | RNVC: 9
012473134
9492M44P01
RNCC: 3 | RNVC: 2
012473099
39R3-109M1
RNCC: 3 | RNVC: 2
012473094
9492M46P01
RNCC: 3 | RNVC: 2
9492M46P01
RNCC: 5 | RNVC: 9