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Safety Relief Valve

Model / MPN: 8661132 | NSN: 4820-00-494-0755
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
4820-00-494-0755
Sold in multiples of
1 EA
DEMIL
NO
Pipe Size Accommodated
0.125 inches 2nd end
Pipe Size Accommodated
0.125 inches 1st end
Thread Direction
Right-hand 2nd end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Valve Discharge Flow Rate
100.0 liters per minute
Maximum Operating Temp
260.0 degrees fahrenheit single response
Connection Style
G46b plain (pipe) 2nd end
Connection Style
G9 plain, optional en (pipe) 1st end
Connection Style
Plain (pipe) 2nd end
Connection Style
Plain, optional en (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external pipe 2nd end
Connection Type
Threaded internal pipe 1st end
Features Provided
Pressure tight outlet side
Thready Qty Per Inch (tpi)
27 1st end
Thready Qty Per Inch (tpi)
27 2nd end
Maximum Operating Pressure
140.0 pounds per square inch single response
Thread Size
0.125 inches 1st end
Thread Size
0.125 inches 2nd end
Criticality Code Justification
Cqgm
Material
Aluminum alloy
Material Specification
Mil-v-9050 military specification single material response
Media For Which Designed
Oxygen, liquid 2nd response
Media For Which Designed
Oxygen, gaseous 1st response
Style Designator
Angle
Test Data Document
81349-mil-v-9050 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Anpt 1st end
Thread Series Designator
Anpt 2nd end
Nondefinitive Specification/std Data
5 type
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC20T2372 Valve, Safety Relief 51 EA 12/12/2019

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8661132 Cross Reference
  • M9050-5
  • MIL-V-9050
  • 21247-12
  • 20C-0050-5
  • 21247-12
  • 20C0005-50
  • 10525-3
  • 20C0005-50