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NSN 4820-01-456-0174

Vent-check Valve

About this product

Class 150 lb valve.

Manufacturer part number VV-0300-71355577 for national stock number 4820014560174.

Datasheet

  • Product description

    Vent-check Valve NSN 4820-01-456-0174.

  • MPN or Model

    VV-0300-71355577

  • Schedule B
    8481.30.2090 (Check valves of steel)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Flow Control Device
    Ball
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Mounting Position
    Horizontal
  • Valve Size
    3.000 inches
  • Face To Face Distance
    7.500 inches
  • Material
    Steel body
  • Style Designator
    Straight through flanged ends
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Vent-check Valve

A dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. It acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. It is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.

Mechanic Bill explains Vent-check Valve

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NSN 4820014560174

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
VV-0300-71355577 Kings Point Machinery Inc
1027F-3IN Kings Point Machinery Inc
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