1-321-802-5889

NSN 4820-00-854-9528

Velocity Fuse

About this product

0.500 inches 1st end pipe size accommodated, poppet flow control device, spring disk loading method, connection style: streamlined with one brazing ring err-100.

Manufacturer part number 2751ST1-2IN for national stock number 4820008549528.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-854-9528.

  • MPN or Model

    2751ST1-2IN

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    13.1 lb
  • Pipe Size Accommodated
    0.500 inches 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    160.0 degrees fahrenheit single response
  • Connection Style
    Streamlined with one brazing ring err-100
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal pipe 1st end
  • Adjustable Pressure Range
    +3001.0/+3450.0 pounds per square inch
  • Material
    Stainless steel stem
  • Style Designator
    Err-090
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 4820008549528

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2751ST1-2IN Anderson Greenwood Lp
E9644-AS51SS Pentair Valves & Controls Us Lp
9644A15329 Naval Sea Systems Command
E9646-14AS51SS Naval Sea Systems Command
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