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NSN 4820-01-071-0103

Breather Valve

About this product

3.5 psi inlet pressure setting.

Manufacturer part number TC78V07-25-25 for national stock number 4820010710103.

Datasheet

  • Product description

    Gaseous Products Pressure Equalizing Valve NSN 4820-01-071-0103.

  • MPN or Model

    TC78V07-25-25

  • 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.)
    0.2 lb
  • Body Material
    Aluminum alloy
  • Maximum Operating Pressure
    Not rated
  • Outside Surface Treatment
    Anodized, mil-a-8625
  • Body Style
    Single connection, straight flow
  • Tempurature Rating
    Not rated
  • Media For Which Designed
    Inert gas err-100 err-100
  • First End Connection Type
    Threaded external boss
  • First End Style Designator
    External seat for gasket seal
  • First End Thread Size And Series/type Designator
    0.750-16 unf
  • First End Thread Class
    2a
  • First End Thread Direction
    Right-hand
  • Flow Control Device
    Piston, weighted type
  • End Connection Quantity
    1
  • Disk Loading Method
    Spring and weight
  • Opening Pressure Setting
    2.5 pounds per square inch
  • Valve Venting Design Type
    Atmospheric
  • Valve Relief Design Type
    Pressure and vacuum
More from these suppliers
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 4820010710103

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
TC78V07-25-25 Zero Manufacturing, Inc.
TC78V07-25-25 Ta Instrument Case Co
XTC01V07 Ta Instrument Case Co
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