1-321-802-5889

NSN 4820-00-235-3892

Velocity Fuse

About this product

Piston flow control device, threaded bonnet attachment method, 40.0 gallons per minute valve discharge flow rate, connection style: plain, optional en (pipe) all ends.

Manufacturer part number 1L21F3-40S2 for national stock number 4820002353892.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-235-3892.

  • MPN or Model

    1L21F3-40S2

  • 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
    Piston
  • Bonnet Attachment Method
    Threaded
  • Valve Discharge Flow Rate
    40.0 gallons per minute
  • Connection Style
    Plain, optional en (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe all ends
  • Adjustable Pressure Range
    +1000.0/+4000.0 pounds per square inch
  • Maximum Operating Pressure
    5000.0 pounds per square inch single response
  • Thread Size
    0.375 inches all ends
  • Material
    Steel seat
  • Media For Which Designed
    Hydraulic fluid, petroleum base single response
  • Style Designator
    Angle
  • Thread Series Designator
    Nptf 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 4820002353892

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1L21F3-40S2 Danfoss Fluid Power Inc
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