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4820-01-471-6589
Safety Relief Valve
4820014716589 014716589 PLC-12494-960 PSI PLC-12494
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. View more Safety Relief Valve
January 2023
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Restrictions 4820-01-471-6589
4820-01-471-6589 is a Safety Relief 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. This item does not contain a precious metal.
Import and Export 4820-01-471-6589
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-01-471-6589
- Canada (ZC01)
- Effective Date:
- 1 Feb 2000
Approved Sources 4820-01-471-6589
- Part Number
- Manufacturer
- Status
- PLC-12494-960 PSI
- Manufacturer
- 99565 - Admiral Valve Llc (Active)
- Primary Buy
- Primary Buy
- PLC-12494
- 99565 - Admiral Valve Llc (Active)
- Informational Drawing
- Informational Drawing
Datasheet 4820-01-471-6589
- Characteristic
- Specifications
- FIIG
- Specifications
- A046B0
- Bonnet Type [ADSR]
- Inside Spring
- Bonnet Attachment Method [ADST]
- Threaded
- Connection Style [AHNC]
- Plain (Pipe) All Ends
- Connection Type [AWLS]
- Threaded External Tube All Ends
- Features Provided [CBBL]
- Bonnet Packing And Pressure Tight Outlet Side
- Material [MATT]
- Nickel Alloy 625 Seat
- Material [MATT]
- Nickel Alloy Body
- Nominal Thread Size [CQJX]
- 1.750 Inches 1St End
- Nominal Thread Size [CQJX]
- 2.313 Inches 2Nd End
- Opening Pressure Setting [CSDC]
- 960.0 Pounds Per Square Inch
- Thread Series Designator [THSD]
- Npt All Ends
- Style Designator [STYL]
- Err-090
- Thread Direction [AAJF]
- Right-Hand All Ends
NATO Stock Numbers Related to 4820-01-471-6589
Freight Information 4820-01-471-6589
4820-01-471-6589 has freight characteristics managed by the Department of the Air Force.. 4820-01-471-6589 has a variance between NMFC and UFC when transported by rail and the description should be consulted.