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NSN 4820-01-252-6074

Vent-check Valve

About this product

Includes cover.

Manufacturer part number 52-25T 2IN.CAST for national stock number 4820012526074.

Datasheet

  • Product description

    Vent-check Valve NSN 4820-01-252-6074.

  • MPN or Model

    52-25T 2IN.CAST

  • Schedule B
    8481.30.2010 (Check valves of iron)
  • NMF (National Motor Freight)
    127200 - Pressure Redcng Water Relief Valve
  • 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 Position
    Vertical
  • Thread Size
    2.000 inches 1st end
  • Material
    Iron cast body
  • Surface Treatment
    Zinc
  • Style Designator
    Straight thru
  • Thread Series Designator
    Npt 1st end
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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 4820012526074

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
52-25T 2IN.CAST Tate Andale, Inc.
52-25T 2IN.CAST IRON GALV Tate Andale, Inc.
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