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Safety Relief Valve

Model / MPN: 6900-0014-001 | NSN: 4820-00-549-4733
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
4820-00-549-4733
Sold in multiples of
1 EA
DEMIL
NO
Pipe Size Accommodated
0.250 inches 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
-40.0 degrees fahrenheit 1st response250.0 degrees fahrenheit 2nd response
Connection Style
G46b plain (pipe) 1st end
Connection Style
Plain (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external pipe 1st end
Features Provided
Pressure tight outlet side
Thready Qty Per Inch (tpi)
18 1st end
Maximum Operating Pressure
200.0 pounds per square inch 1st response
Thread Size
0.250 inches 1st end
Opening Pressure Setting
10.0 pounds per square inch
Material
Copper alloy
Media For Which Designed
Refrigerant 12 4th response
Media For Which Designed
Acetylene 2nd response
Media For Which Designed
Air 1st response
Media For Which Designed
Ammonia, gaseous 3rd response
Media For Which Designed
Hydrogen 5th response
Style Designator
Straight through note: to be used for valve bodies of one section only.
Thread Series Designator
Npt 1st end
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC15TJ261 Valve, Safety Relief 302 EA 09/14/2015
SPE7MC17T9591 Valve, Safety Relief 187 PG 02/16/2017
SPE7MC18T9753 Valve, Safety Relief 151 PG 05/21/2018
SPE7M121T087V Valve, Safety Relief 87 PG 03/22/2021

Pricing and Availability

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6900-0014-001 Cross Reference
  • SCD10302-2
  • 7748765
  • 559B2M10PSI
  • 559B2M
  • 559B-2M-10
  • 7748765
  • 672238
  • 672238