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NSN 4820-01-469-0328

Vent-check Valve

About this product

Includes flame screen; nha swbs-500.

Manufacturer part number 1750-TIG 2.50IN for national stock number 4820014690328.

Datasheet

  • Product description

    Vent-check Valve NSN 4820-01-469-0328.

  • MPN or Model

    1750-TIG 2.50IN

  • Schedule B
    8481.30.2010 (Check valves of iron)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Ball
  • Connection Style
    Plain, optional end (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 1st end
  • Mounting Facility
    Threaded fastener
  • Mounting Position
    Vertical
  • Thready Qty Per Inch (tpi)
    8 1st end
  • Thread Size
    2.500 inches 1st end
  • Part Name Assigned By Controlling Agency
    Inverted vent check valve
  • Material
    Iron cast body
  • Media For Which Designed
    Water, salt 2nd response
  • Surface Treatment
    Zinc
  • Style Designator
    Straight thru
  • Thread Series Designator
    Npt 1st end
  • Furnished Items And Quantity
    1 float and 1 cover and 1 strainer
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 4820014690328

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1750-TIG 2.50IN Robert H. Wager Company, Inc.
1750-T IRON GALVANIZED 2.50IN Robert H. Wager Company, Inc.
Stock Check
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