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Safety Relief Valve

Model / MPN: 30173 PN 27GC46M-W70/S4 | NSN: 4820-01-508-4399
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
4820-01-508-4399
Sold in multiples of
1 EA
DEMIL
NO
Pipe Size Accommodated
1.500 inches 1st end
Pipe Size Accommodated
2.500 inches 2nd end
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Valve Operation Method
Automatic or manual
Connection Type
Unthreaded internal pipe all ends
Adjustable Pressure Range
+464.0/+520.0 pounds per square inch
Maximum Operating Pressure
520.0 pounds per square inch single response
Part Name Assigned By Controlling Agency
2700 kn series relief valve
Material
Steel comp 316 body
Material
Steel comp 316 flow control device
Material
Steel comp 316 stem
Media For Which Designed
Gas, natural single response
Furnished Items And Quantity
1 lever and 2 nut and 2 tailpiece
30173 PN 27GC46M Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC18T8902 Valve, Safety Relief 4 EA 04/30/2018
SPE7M019Q0094 Valve, Safety Relief 1 EA 11/23/2018
SPE7M019T9393 Valve, Safety Relief 1 EA 05/30/2019

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30173 PN 27GC46M-W70/S4 Cross Reference
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  • 30173
  • 27GC46M-W70/S4
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  • 27GC46M-W70/S4
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  • 27GC46M-W70/S4
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  • 27GC46M-W70/S4
  • 30173
  • 27GC46M-W70/S4
  • 30173
  • 27GC46M-W70/S4
  • 30173