NSN 4820-01-491-9965
Velocity Fuse
About this product
Viton seals with plated steel internal spring; opening pressure plus/minus 3 per cent; orifice size 0.375 inch.
Manufacturer part number 304-065 for national stock number 4820014919965.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-491-9965.
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MPN or Model
304-065
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Thread Direction
Right-hand 1st end -
Flow Control Device
Poppet -
Valve Discharge Flow Rate
133.0 cubic feet per minute -
Maximum Operating Temp
250.0 degrees fahrenheit single response -
Connection Style
G46d plain (screw-in cartridge) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe 1st end -
Maximum Operating Pressure
58.5 pounds per square inch single response -
Thread Size
0.500 inches 1st end -
Opening Pressure Setting
70.0 pounds per square inch -
Material
Rubber synthetic packing -
Style Designator
Err-090 -
Thread Series Designator
Npt 1st end
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.
![Mechanic Bill explains Velocity Fuse](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-491-9965 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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304-065 | Midland Metal Manufacturing Company |
Stock Check
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