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NSN 4820-01-475-7997

Vent-check Valve

About this product

Half ball float with flame screen, protective mesh, and cover which is held open with 2 toggle bolts.

Manufacturer part number 1750-F for national stock number 4820014757997.

Datasheet

  • Product description

    Vent-check Valve NSN 4820-01-475-7997.

  • MPN or Model

    1750-F

  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Pipe Size Accommodated
    5.000 inches 1st end
  • Flow Control Device
    Ball
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes 1st end
  • Connection Type
    Flange 1st end
  • Mounting Position
    Horizontal or vertical
  • Outside Diameter
    10.000 inches 1st end
  • Flange Face Design
    Plain 1st end
  • Material
    Copper flow control device
  • Media For Which Designed
    Water, salt single response
  • Style Designator
    Straight through flanged ends
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

Pricing and Availability

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NSN 4820014757997

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1750-F Robert H. Wager Company, Inc.
1750FB-5.0IN Robert H. Wager Company, Inc.
5-1750FB BRZ COPPER FLT SS SCR Robert H. Wager Company, Inc.
Stock Check
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