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4820-01-257-2260
Stop-Check Valve
4820012572260 012572260 SS-4PDM4-F4 44613-140-00-1
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. View more Stop-Check Valve
January 2023
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Valve4820012572260 012572260 SS-4PDM4-F4 44613 Valve Opening Indicator 4810015326929 and smooth designed
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Valve4820012572260 012572260 SS-4PDM4-F4 44613 us 4810-01-532-6929 Valve Opening Indicator 4810015326929
Restrictions 4820-01-257-2260
4820-01-257-2260 is a Stop-Check Valve that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.
Import and Export 4820-01-257-2260
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-01-257-2260
- United Kingdom (ZK01)
- Effective Date:
- 1 Apr 1991
Approved Sources 4820-01-257-2260
- Part Number
- Manufacturer
- Status
- SS-4PDM4-F4
- Manufacturer
- 3T9T9 - Swagelok Co (Active)
- Primary Buy
- Primary Buy
- 44613-140-00-1
- KC1M9 - Bae Systems Maritime Services (Active)
- Secondary Buy
- Secondary Buy
- 44613-140-00-1
- K4556 - British Aerospace Defence Systems (Replaced)
- Canceled/Obsolete
- Canceled/Obsolete
- SS-4PDM4-F4
- 12623 - Whitey Co (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4820-01-257-2260
- Characteristic
- Specifications
- FIIG
- Specifications
- A530B0
- Bonnet Type [ADSR]
- Inside Spring
- Bonnet Attachment Method [ADST]
- Threaded
- Connection Style [AHNC]
- Plain (Pipe) 1St End
- Connection Style [AHNC]
- Swivel Nut, Inverted Flare (Pipe) 2Nd End
- Connection Type [AWLS]
- Unthreaded Internal Pipe 2Nd End
- Connection Type [AWLS]
- Threaded External Pipe 1St End
- Material [MATT]
- Steel Overall And Steel Comp 630 Overall
- Maximum Operating Pressure [CQGM]
- 6000.0 Pounds Per Square Inch Single Response
- Maximum Operating Temp [AEHZ]
- 250.0 Deg Fahrenheit Single Response
- Mounting Position [BBJX]
- Horizontal
- Nominal Pipe Size Accommodated [AAAR]
- 0.250 Inches All Ends
- Nominal Thread Size [CQJX]
- 0.250 Inches 1St End
- Thread Series Designator [THSD]
- Npt 1St End
- Valve Operation Method [AQLR]
- Manual
- Style Designator [STYL]
- Straight Thru
- Supplementary Features [SUPP]
- Flow Control Device: Stem
- Thread Direction [AAJF]
- Right-Hand 1St End
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Freight Information 4820-01-257-2260
4820-01-257-2260 has freight characteristics managed by the United Kingdom (UK).. 4820-01-257-2260 has a variance between NMFC and UFC when transported by rail and the description should be consulted.
Packaging Data 4820-01-257-2260
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- Packaging Data Source
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- Bare Metal Item
- Over 10lb
- Less than 85G
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- No special marking
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