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NSN 4820-00-142-1022

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, 44700.0 pounds per hour valve discharge flow rate, bolt hole quantity: 8 2nd end.

Manufacturer part number DD445S5103-38 for national stock number 4820001421022.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-142-1022.

  • MPN or Model

    DD445S5103-38

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    44700.0 pounds per hour
  • Bolt Hole Quantity
    8 2nd end
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes 2nd end
  • Connection Type
    Flange 1st end
  • Opening Pressure Setting
    639.0 pounds per square inch
  • Outside Diameter
    8.687 inches 2nd end
  • Thickness
    1.437 inches 1st end
  • Bolt Hole Diameter
    0.812 inches 1st end
  • Bolt Circle Diameter
    7.125 inches 2nd end
  • Flange Face Design
    Plain 2nd end
  • Raised Face Height
    0.250 inches 1st end
  • Raised Face Diameter
    4.125 inches 1st end
  • Material
    Stainless steel stem
  • Style Designator
    Angle
More from these suppliers
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 4820001421022

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
DD445S5103-38 Naval Ship Systems Command
R6134A0 Dresser, Inc.
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