NSN 4820-01-148-6940
Velocity Fuse
About this product
Reducing connector,0.500 in. Nptf to 0.250 in. Nominal flare.
Manufacturer part number ASTM F1508 for national stock number 4820011486940.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-148-6940.
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MPN or Model
ASTM F1508
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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
Disk -
Bonnet Type
Inside screw -
Bonnet Attachment Method
Bolted -
Disk Loading Method
Spring -
Maximum Operating Temp
150.0 degrees fahrenheit single response -
Connection Style
G9 plain, optional en (pipe) 1st end -
Valve Operation Method
Manual -
Connection Type
Threaded internal pipe 1st end -
Features Provided
Pressure tight outlet side -
Maximum Operating Pressure
400.0 pounds per square inch single response -
Thread Size
0.500 inches 2nd end -
Opening Pressure Setting
128.0 pounds per square inch -
Material
Copper alloy -
Media For Which Designed
Steam single response -
Style Designator
Err-090 -
Thread Series Designator
Npt 1st end -
Nondefinitive Specification/std Data
7 class and a style and 2 type
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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 4820-01-148-6940 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
ASTM F1508 | American Society For Testing And |
ASTM F1508-965CCWWB122 | American Society For Testing And |
MIL-V-18634 | Military Specifications |
5013600 FIND 13 | Naval Sea Systems Command |
Stock Check
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