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NSN 4820-00-900-3800

Velocity Fuse

About this product

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

Manufacturer part number 1543-1-2INRNG120TO130PSI for national stock number 4820009003800.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-900-3800.

  • MPN or Model

    1543-1-2INRNG120TO130PSI

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    2 lb
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Connection Style
    G9 plain, optional en (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 2nd end
  • Maximum Operating Pressure
    250.0 pounds per square inch single response
  • Thread Size
    0.750 inches 1st end
  • Opening Pressure Setting
    125.0 pounds per square inch
  • Material
    Iron cast body
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt all ends
  • Furnished Items And Quantity
    1 lever
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 4820009003800

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1543-1-2INRNG120TO130PSI Dresser, Inc.
1543D Ashcroft Inc.
18217 Clayton Manufacturing Company
1543D Dresser, Inc.
1543-1-2INRNG12010130PSI Dresser, Inc.
1543D Ashcroft Inc.
18217 Clayton Manufacturing Company
1543-1-2INRNG120TO130PSI Dresser, Inc.
1543D Dresser, Inc.
1543-1-2INRNG12010130PSI Dresser, Inc.
1543D Ashcroft Inc.
18217 Clayton Manufacturing Company
1543-1-2INRNG120TO130PSI Dresser, Inc.
1543D Dresser, Inc.
1543-1-2INRNG12010130PSI Dresser, Inc.
1543D Ashcroft Inc.
18217 Clayton Manufacturing Company
1543-1-2INRNG120TO130PSI Dresser, Inc.
1543D Dresser, Inc.
1543-1-2INRNG12010130PSI Dresser, Inc.
1543D Ashcroft Inc.
18217 Clayton Manufacturing Company
1543-1-2INRNG120TO130PSI Dresser, Inc.
1543D Dresser, Inc.
1543-1-2INRNG12010130PSI Dresser, Inc.
1543D Ashcroft Inc.
18217 Clayton Manufacturing Company
1543-1-2INRNG120TO130PSI Dresser, Inc.
1543D Dresser, Inc.
1543-1-2INRNG12010130PSI Dresser, Inc.
1543D Ashcroft Inc.
18217 Clayton Manufacturing Company
1543-1-2INRNG120TO130PSI Dresser, Inc.
1543D Dresser, Inc.
1543-1-2INRNG12010130PSI Dresser, Inc.
1543D Ashcroft Inc.
18217 Clayton Manufacturing Company
1543-1-2INRNG120TO130PSI Dresser, Inc.
1543D Dresser, Inc.
1543-1-2INRNG12010130PSI Dresser, Inc.
Stock Check
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