NSN 4820-00-051-9378
Velocity Fuse
About this product
0.250 inches 1st end pipe size accommodated, poppet flow control device, spring disk loading method, connection style: plain (pipe) 1st end.
Manufacturer part number D539A2M25 for national stock number 4820000519378.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-051-9378.
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MPN or Model
D539A2M25
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
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
250.0 degrees fahrenheit 4th response -
Connection Style
Plain (pipe) 1st end -
Valve Operation Method
Manual -
Connection Type
Threaded external pipe 1st end -
Maximum Operating Pressure
200.0 pounds per square inch 4th response -
Thread Size
0.250 inches 1st end -
Seat Angle
45.0 degrees 1st end -
Opening Pressure Setting
25.0 pounds per square inch -
Material
Aluminum alloy -
Media For Which Designed
Ammonia, liquid 3rd response -
Style Designator
Straight thru -
Thread Series Designator
Npt 1st end
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Safety Relief Valve
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.
Pricing and Availability
Get a quote for 4820-00-051-9378 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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D539A2M25 | Circor Aerospace, Inc. |
C1058A2D25 | Lockheed Martin Corporation |
Stock Check
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