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NSN 4820-00-287-4105

Velocity Fuse

About this product

1.250 inches 1st end pipe size accommodated, disk flow control device, exposed spring bonnet type, bonnet attachment method: union.

Manufacturer part number 460-0275-000 for national stock number 4820002874105.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-287-4105.

  • MPN or Model

    460-0275-000

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    5 lb
  • Pipe Size Accommodated
    1.250 inches 1st end
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Bonnet Type
    Exposed spring
  • Bonnet Attachment Method
    Union
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    425.0 degrees fahrenheit 1st response
  • Connection Style
    Plain, optional en (pipe) all ends
  • Valve Operation Method
    Automatic or manual
  • Connection Type
    Threaded internal pipe all ends
  • Features Provided
    Valve stem lock shield
  • Adjustable Pressure Range
    +4.0/+9.0 pounds per square inch
  • Maximum Operating Pressure
    300.0 pounds per square inch 2nd response
  • Thread Size
    1.250 inches all ends
  • Material
    Nickel alloy seat
  • Media For Which Designed
    Air 2nd response
  • Style Designator
    Angle
  • Thread Series Designator
    Npt all ends
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 4820002874105

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
460-0275-000 Mechanical Equipment Company, Inc.
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