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4820-00-956-6176
Safety Relief Valve
4820009566176 009566176 J025-2J
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
November 2023
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Restrictions 4820-00-956-6176
4820-00-956-6176 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. 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.
End Users 4820-00-956-6176
- NASA (G160)
- Effective Date:
- 1 Apr 1991
Approved Sources 4820-00-956-6176
- Part Number
- Manufacturer
- Status
- J025-2J
- Manufacturer
- 15187 - Emerson Automation Solutions Final (Active)
- Incomplete Reference
- Incomplete Reference
Datasheet 4820-00-956-6176
- Characteristic
- Specifications
- Material [MATT]
- Specifications
- Steel Body
- Material [MATT]
- Steel Corrosion Resisting Flow Control Device
- Material [MATT]
- Steel Corrosion Resisting Seat
- Material [MATT]
- Steel Corrosion Resisting Stem
- Style Designator [STYL]
- Angle
- Flow Control Device [ADQU]
- Disk
- Maximum Operating Pressure [CQGM]
- 160.0 Pounds Per Square Inch Single Response
- Maximum Operating Temp [AEHZ]
- 450.0 Deg Fahrenheit Single Response
- Valve Discharge Flow Rate [ADSY]
- 10854.0 Pounds Per Hour
- Valve Operation Method [AQLR]
- Automatic
- Connection Type [AWLS]
- Flange 1St End
- Connection Type [AWLS]
- Flange 2Nd End
- Flange Shape [ARKN]
- Round With Holes 1St End
- Flange Shape [ARKN]
- Round With Holes 2Nd End
- Nominal Outside Diameter [CWCD]
- 7.500 Inches 1St End
- Nominal Outside Diameter [CWCD]
- 6.000 Inches 2Nd End
- Bolt Hole Quantity [AECS]
- 4 1St End
- Bolt Hole Quantity [AECS]
- 4 2Nd End
- Bolt Hole Nominal Diameter [CWCQ]
- 0.750 Inches 1St End
- Bolt Hole Nominal Diameter [CWCQ]
- 0.750 Inches 2Nd End
- Bolt Circle Nominal Diameter [CWCT]
- 6.000 Inches 1St End
- Bolt Circle Nominal Diameter [CWCT]
- 4.750 Inches 2Nd End
- Flange Face Design [CWDF]
- Raised Straight 1St End
- Flange Face Design [CWDF]
- Raised Straight 2Nd End
- Raised Face Nominal Height [CWDH]
- 0.062 Inches 1St End
- Raised Face Nominal Height [CWDH]
- 0.062 Inches 2Nd End
- Raised Face Nominal Diameter [CWDL]
- 4.250 Inches 1St End
- Raised Face Nominal Diameter [CWDL]
- 3.062 Inches 2Nd End
- Bonnet Type [ADSR]
- Exposed Spring
- Bonnet Attachment Method [ADST]
- Bolted
- Disk Loading Method [ADSU]
- Spring
- Opening Pressure Setting [CSDC]
- 140.0 Pounds Per Square Inch
- Features Provided [CBBL]
- Pressure Tight Outlet Side
NATO Stock Numbers Related to 4820-00-956-6176
Freight Information 4820-00-956-6176
4820-00-956-6176 has freight characteristics.. 4820-00-956-6176 has a variance between NMFC and UFC when transported by rail and the description should be consulted.