NSN 4820-00-489-0294
Velocity Fuse
About this product
1.000 inches 1st end pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: integral.
Manufacturer part number 137B for national stock number 4820004890294.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-489-0294.
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MPN or Model
137B
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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
1.000 inches 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Disk -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Integral -
Connection Style
Plain, optional en (pipe) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe 2nd end -
Maximum Operating Pressure
30.0 pounds per square inch single response -
Thread Size
1.000 inches 1st end -
Material
Iron body -
Media For Which Designed
Water, fresh single response -
Style Designator
Angle -
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 4820-00-489-0294 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
137B | Anderson Greenwood Lp |
4702P12 | Mcmaster-carr Supply Company |
Stock Check
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