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NSN 4820-00-287-5653

Velocity Fuse

About this product

Poppet flow control device, inside spring bonnet type, threaded bonnet attachment method, disk loading method: spring.

Manufacturer part number 189P3-4IN for national stock number 4820002875653.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-287-5653.

  • MPN or Model

    189P3-4IN

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    8 lb
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    1750.0 cubic feet per minute
  • Renewable Seat Ring Type
    Threaded
  • Maximum Operating Temp
    300.0 degrees fahrenheit single response
  • Connection Style
    Plain, optional en (pipe) all ends
  • Valve Operation Method
    Automatic or manual
  • Connection Type
    Threaded internal pipe all ends
  • Maximum Operating Pressure
    6500.0 pounds per square inch single response
  • Thread Size
    0.750 inches all ends
  • Opening Pressure Setting
    3200.0 pounds per square inch
  • Material
    Stainless steel stem
  • Media For Which Designed
    Gas, inert 2nd response
  • Style Designator
    Angle
  • 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 4820002875653

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
189P3-4IN Anderson Greenwood Lp
1254-H-L Dresser, Inc.
75012B005-A Dresser, Inc.
357HL Dresser, Inc.
264-3/4 Anderson Greenwood Lp
109PS799 Central Bag And Burlap Co
53P3-41N Anderson Greenwood Lp
109PS799 Chicago Pneumatic Tool Co
Stock Check
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