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NSN 4820-01-340-0643

Velocity Fuse

About this product

Disk flow control device, inside spring bonnet type, integral bonnet attachment method, disk loading method: spring.

Manufacturer part number 1982C 2X2.5IN.185T206PSI for national stock number 4820013400643.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-340-0643.

  • MPN or Model

    1982C 2X2.5IN.185T206PSI

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    400.0 degrees fahrenheit single response
  • Connection Style
    G46b plain (pipe) 1st endg9 plain, optional en (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe 1st endthreaded internal pipe 2nd end
  • Adjustable Pressure Range
    +185.0/+206.0 pounds per square inch
  • Maximum Operating Pressure
    500.0 pounds per square inch single response
  • Thread Size
    2.000 inches 1st end2.500 inches 2nd end
  • Material
    Stainless steel bodystainless steel flow control devicesteel stem
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt all ends
More from these suppliers
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

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NSN 4820013400643

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1982C 2X2.5IN.185T206PSI Dresser, Inc.
315086 Dresser, Inc.
1982C 2X2 5IN 185T 206PSI Dresser, Inc.
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