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Worldwide distributor of NSN parts and consumables located in the USA.

Safety Relief Valve

Model / MPN: 20010 PART 20010G91M | NSN: 4820-01-132-0580
ITAR Registered seal

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.

Product Details
NATO Stock Number
4820-01-132-0580
Sold in multiples of
1 EA
DEMIL
NO
Pipe Size Accommodated
1.250 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Maximum Operating Temp
150.0 degrees fahrenheit single response
End Application
Combat system equipment
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Adjustable Pressure Range
+56.0/+70.0 pounds per square inch
Maximum Operating Pressure
200.0 pounds per square inch single response
Material
Copper alloy body
Material
Nickel alloy seat
Material
Nickel alloy stem
Material
Nickel alloy flow control device
Material Specification
Qq-c-390, alloy d4/d/ federal specification single material response body
Material Specification
Qq-n-281 federal specification single material response seat
Material Specification
Qq-n-281 federal specification single material response stem
Material Specification
Qq-n-288 federal specification single material response flow control device
Media For Which Designed
Steam single response
20010G Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC17T0913 Valve, Safety Relief 1 EA 11/04/2016
SPE7MC20T8328 Valve, Safety Relief 1 EA 04/23/2020

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20010 PART 20010G91M Cross Reference
  • 20010
  • 20010G91M
  • 20010
  • 20010 PART 20010G91M
  • 20010G91M