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Safety Relief Valve

Model / MPN: 17209 CDS | NSN: 4820-01-524-9603
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
4820-01-524-9603
Sold in multiples of
1 EA
DEMIL
NO
Pipe Size Accommodated
2.500 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Valve Discharge Flow Rate
300.0 gallons per minute
Maximum Operating Temp
122.0 degrees fahrenheit single response
End Application
Ohio class ssn (trident)
Valve Operation Method
Automatic or manual
Flange Shape
Round with holes all ends
Connection Type
Unthreaded internal pipe all ends
Features Provided
Manual override and pressure tight outlet side
Valve Size
2.500 inches
Adjustable Pressure Range
+99.0/+111.0 pounds per square inch
Maximum Operating Pressure
120.0 pounds per square inch single response
Opening Pressure Setting
110.0 pounds per square inch
First Connection Face To Centerline Distance
5.500 inches
Second Connection Face To Centerline Distance
5.500 inches
Flange Face Design
Plain all ends
Part Name Assigned By Controlling Agency
Relief valve type 1771-t
Material
Copper alloy 964 body
Material
Nickel alloy seat
Material
Nickel alloy stem
Material
Nickel alloy flow control device and plastic polytetrafluoroethylene flow control device
Material Specification
Aa-n-288 comp a federal specification single material response seat
Material Specification
Mil-c-20159c military specification single material response body
Material Specification
Qq-n-281 federal specification single material response flow control device and ams 3660 assn standard single material response flow control device
Material Specification
Qq-n-281 federal specification single material response stem
Media For Which Designed
Liquid single response
Furnished Items And Quantity
1 wrench
Specification Data
81349 - mil-v-24322 government specification
Departure From Cited Document
Modiefied by psssn21c-242

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17209 CDS Cross Reference
  • MIL-V-24332 AMEND. 2
  • SW135-04E0110/CDS17209
  • SW135
  • SW135