1-321-802-5889

NSN 4820-01-395-0501

Vacuum Breaking Valve

About this product

Copper alloy body material, angle give "adqm" and "adqn" only if flanged one or two ends body style, 185.0 degrees fahrenheit tempurature rating, media for which designed: water, fresh.

Manufacturer part number BMC3479D for national stock number 4820013950501.

Datasheet

  • Product description

    Vacuum Breaking Valve NSN 4820-01-395-0501.

  • MPN or Model

    BMC3479D

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Body Material
    Copper alloy
  • Body Style
    Angle give "adqm" and "adqn" only if flanged one or two ends
  • Tempurature Rating
    185.0 degrees fahrenheit
  • Media For Which Designed
    Water, fresh
  • First End Connection Type
    Unthreaded internal pipe
  • First End Style Designator
    Socket w/brazing ring
  • First End Pipe Size Accommodated
    1.500 inches
  • Second End Relationship With First End
    Identical
  • Seat Material
    Rubber, buna-n
  • Flow Control Device
    Piston, free type
  • Flow Control Device Material
    Copper alloy
  • End Connection Quantity
    2
  • Tempurature Adjustability
    Not adjustable
Vacuum Breaking Valve

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

Mechanic Bill explains Vacuum Breaking Valve

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NSN 4820013950501

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
BMC3479D Bidoro Mfg Co
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