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

Safety Relief Valve

Model / MPN: 9663-20CS169-76 | NSN: 4820-01-068-2981
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
4820-01-068-2981
Sold in multiples of
1 EA
DEMIL
NO
Pipe Size Accommodated
0.250 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Maximum Operating Temp
150.0 degrees fahrenheit single response
End Application
Sturgeon class ss (637)
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Features Provided
Pressure tight outlet side
Adjustable Pressure Range
+76.0/+105.0 pounds per square inch
Maximum Operating Pressure
440.0 pounds per square inch single response
Material
Copper alloy body
Material
Nickel alloy flow control device
Material
Steel comp 303 stem
Material Specification
Aisi 303 assn standard single material response stem
Material Specification
Qq-c-390, alloy d4/d/ federal specification single material response body
Material Specification
Qq-n-281 federal specification single material response flow control device
Media For Which Designed
Water-oil-gas single response
9663 Series Parts

Pricing and Availability

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9663-20CS169-76 Cross Reference
  • 20CS169-1-4-76T105
  • D40HUU-06 1/4 IN
  • 9663-76T0105PSI
  • D40HUU-06 1/4 IN
  • 9663
  • 20CS169-1-4-76T105
  • 9663-76T0105PSI
  • 20CS169-1-4-76T105
  • D40HUU-06 1/4 IN
  • 9663-76T0105PSI
  • 20CS169-1-4-76T105
  • 9663-76T0105PSI
  • D40HUU-06 1/4 IN
  • 9663
  • 20CS169-1-4-76T105
  • D40HUU-06 1/4 IN
  • 9663-76T0105PSI
  • 9663-76T0105PSI
  • 20CS169-1-4-76T105
  • D40HUU-06 1/4 IN
  • 9663
  • 20CS169-1-4-76T105
  • D40HUU-06 1/4 IN
  • 9663-76T0105PSI
  • 9663-76T0105PSI
  • 20CS169-1-4-76T105
  • D40HUU-06 1/4 IN
  • 9663