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NSN 4820-01-201-7472

Velocity Fuse

About this product

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

Manufacturer part number LL3120B 3-4INCH for national stock number 4820012017472.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-201-7472.

  • MPN or Model

    LL3120B 3-4INCH

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    17 lb
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Union
  • Disk Loading Method
    Spring
  • Valve Operation Method
    Automatic
  • Valve Size
    0.750 inches
  • Adjustable Pressure Range
    +401.0/+458.0 pounds per square inch
  • Material
    Stainless steel seat
  • Media For Which Designed
    Steam single response
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 4820012017472

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
LL3120B 3-4INCH Kunkle Industries Inc
LL3120B 3-4INCH 401T458PSI STEAM Pentair Valves & Controls Us Lp
NMP-415 LL3120B 3-4INCH STEAM Pentair Valves & Controls Us Lp
LL3120B 3-4INCH 401T458PSI STEAM Kunkle Industries Inc
NMP-415 LL3120B 3-4INCH STEAM Kunkle Industries Inc
LL3120B 3-4INCH 401T458PSI STEAM Anderson Greenwood Lp
NMP-415 LL3120B 3-4INCH STEAM Anderson Greenwood Lp
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