1-321-802-5889

NSN 4820-00-287-3017

Velocity Fuse

About this product

0.500 inches 2nd end pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: integral.

Manufacturer part number 1/2MXF1250CID882111551DWGML141 for national stock number 4820002873017.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-287-3017.

  • MPN or Model

    1/2MXF1250CID882111551DWGML141

  • 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
  • Pipe Size Accommodated
    0.500 inches 2nd end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    86.0 pounds per hour
  • Maximum Operating Temp
    425.0 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
    +11.0/+15.0 pounds per square inch
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Thread Size
    0.500 inches 2nd end
  • Material
    Copper alloy
  • Material Specification
    Qq-c-390, alloy b5/d/ federal specification single material response seat
  • Media For Which Designed
    Steam single response
  • Style Designator
    Angle
  • Thread Series Designator
    Npt 2nd end
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 4820002873017

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1/2MXF1250CID882111551DWGML141 Anderson Greenwood Lp
ML14101S0010 Anderson Greenwood Lp
1/2MXF1250CID882111551ML141 Anderson Greenwood Lp
SL4965-94 Westinghouse Electric Corp
20679 Crane Co
NSJ5560DPC131 Amec Foster Wheeler North America
SJ3540-94 Amec Foster Wheeler North America
SJ3540PC94 Amec Foster Wheeler North America
SL4965-94 Westinghouse Electric Corp
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