NSN 4820-00-137-1835
Velocity Fuse
About this product
0.750 inches 2nd end pipe size accommodated, poppet flow control device, inside spring bonnet type, bonnet attachment method: threaded.
Manufacturer part number 631B-2-3/4-1 for national stock number 4820001371835.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-137-1835.
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MPN or Model
631B-2-3/4-1
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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
0.750 inches 2nd end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Poppet -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Threaded -
Disk Loading Method
Spring -
Maximum Operating Temp
225.0 degrees fahrenheit single response -
Connection Style
Plain, optional en (pipe) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe 1st end -
Adjustable Pressure Range
+10.0 to 50.0 pounds per square inch -
Maximum Operating Pressure
50.0 pounds per square inch single response -
Thread Size
0.750 inches 2nd end -
Opening Pressure Setting
35.0 pounds per square inch -
Material
Steel comp 303 flow control device -
Material Specification
Fedstd66, aisi303/sae30303 federal standard single material response flow control device -
Media For Which Designed
Water-oil-gas single response -
Style Designator
Angle -
Thread Series Designator
Anpt 2nd 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 4820-00-137-1835 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
631B-2-3/4-1 | Parker-hannifin Corporation |
631B2-3/4-1 | Teledyne Industries Inc |
Stock Check
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