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NSN 4820-01-143-4571

Breather Valve

About this product

Manual release button.

Manufacturer part number TA770-700049 for national stock number 4820011434571.

Datasheet

  • Product description

    Gaseous Products Pressure Equalizing Valve NSN 4820-01-143-4571.

  • MPN or Model

    TA770-700049

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.1 lb
  • Body Material
    Aluminum alloy
  • Outside Surface Treatment
    Anodized, mil-a-8625, type 2
  • Body Style
    Single connection, straight flow
  • First End Connection Type
    Threaded external gas cylinder
  • First End Style Designator
    External seat for gasket seal
  • First End Thread Direction
    Right-hand
  • Flow Control Device
    Any acceptable
  • End Connection Quantity
    1
  • Opening Pressure Setting
    1.0 pounds per square inch
  • Valve Venting Design Type
    Atmospheric
  • Valve Relief Design Type
    Pressure and vacuum
  • Absolute Pressure Setting
    0.5
Gaseous Products Pressure Equalizing Valve

A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.

Mechanic Bill explains Breather Valve

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NSN 4820011434571

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
TA770-700049 Agm Container Controls Inc.
TA770-10C-O5C-R Agm Container Controls Inc.
700049 Plastics Research Corporation
Stock Check
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