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NSN 4820-01-551-8249

Vent-check Valve

About this product

Valve has full float and protective screen.

Manufacturer part number 1.5-1750FBN for national stock number 4820015518249.

Datasheet

  • Product description

    Vent-check Valve NSN 4820-01-551-8249.

  • MPN or Model

    1.5-1750FBN

  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Flow Control Device
    Ball
  • Bolt Hole Quantity
    4 1st end
  • End Application
    Overhaul/availability ffg48
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes 1st end
  • Connection Type
    Flange 1st end
  • Flange Face Design
    Plain 1st end
  • Part Name Assigned By Controlling Agency
    Vent valve; inavy: vent-flame arrestor
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 4820015518249

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1.5-1750FBN Robert H. Wager Company, Inc.
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