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Safety Relief Valve

Model / MPN: 28001-206-15 | NSN: 4820-01-656-7843
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
4820-01-656-7843
Sold in multiples of
1 EA
DEMIL
Maximum Operating Temp
250.00 degrees fahrenheit single response
Minimum Operating Temp
-40.0 degrees fahrenheit
Connection Style
Flared (tube) 2nd end
Connection Style
Flar (tube) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external tube 2nd end
Connection Type
Threaded internal boss 1st end
Thready Qty Per Inch (tpi)
18 all ends
Maximum Operating Pressure
3500.00 pounds per square inch single response
Thread Size
0.5625 inches all ends
Seat Angle
37.00 degrees 2nd end
Seat Angle
45.00 degrees 1st end
Face To Face Distance
2.90 inches
Part Name Assigned By Controlling Agency
Velocity fuse
Material
Steel body
Style Designator
Straight through note: to be used for valve bodies of one section only.
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC18T001X Valve, Safety Relief 1 EA 05/29/2018
SPE7MC18T034X Valve, Safety Relief 1 EA 06/14/2018
SPE7MC18Q0496 Valve, Safety Relief 1 EA 07/09/2018
SPE7M019T3061 Valve, Safety Relief 1 EA 12/31/2018
SPE7M019T5662 Valve, Safety Relief 1 EA 03/15/2019
SPE7MC19T6970 Valve, Safety Relief 13 EA 03/18/2019

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28001-206-15 Cross Reference