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NSN 4820-00-287-4128

Velocity Fuse

About this product

W/lifting lever.

Manufacturer part number A31549RH for national stock number 4820002874128.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-287-4128.

  • MPN or Model

    A31549RH

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    313 lb
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    48102.0 pounds per hour
  • Bolt Hole Quantity
    9 2nd end
  • Maximum Operating Temp
    425.0 degrees fahrenheit single response
  • Flange Shape
    Round with holes 2nd end
  • Connection Type
    Flange 1st end
  • Maximum Operating Pressure
    524.0 pounds per square inch single response
  • Opening Pressure Setting
    1340.0 pounds per square inch
  • Outside Diameter
    9.675 inches 1st end
  • Bolt Hole Diameter
    1.062 inches 1st end
  • Bolt Circle Diameter
    7.688 inches 2nd end
  • Flange Face Design
    Plain 2nd end
  • Special Test Features
    Equipped w/rh drain
  • Style Designator
    Angle
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 4820002874128

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A31549RH Pentair Valves & Controls Us Lp
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