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NSN 4820-01-556-9533

Vent-check Valve

About this product

2.0 inch vent valve with flame and protective screens and cover..

Manufacturer part number 2-1660FB for national stock number 4820015569533.

Datasheet

  • Product description

    Vent-check Valve NSN 4820-01-556-9533.

  • MPN or Model

    2-1660FB

  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Bolt Hole Quantity
    4 1st end
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes 1st end
  • Connection Type
    Flange 1st end
  • Material
    Copper alloy body
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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 4820015569533

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2-1660FB Robert H. Wager Company, Inc.
Stock Check
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