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NSN 4820-01-381-4464

Velocity Fuse

About this product

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

Manufacturer part number T-D-250PSI for national stock number 4820013814464.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-381-4464.

  • MPN or Model

    T-D-250PSI

  • 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
    Bolted
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    1248.0 pounds per hour
  • Maximum Operating Temp
    406.0 degrees fahrenheit single response
  • End Application
    6640-00-538-2736
  • Connection Style
    G9 plain, optional en (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 2nd end
  • Thread Size
    0.750 inches all ends
  • Opening Pressure Setting
    250.0 pounds per square inch
  • Material
    Copper alloy body
  • Media For Which Designed
    Steam single response
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt all ends
  • Furnished Items And Quantity
    1 lever
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 4820013814464

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
T-D-250PSI Jayco Incorporated
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