1-321-802-5889

NSN 4820-00-138-5429

Relief Valve

About this product

Steel body material, painted brown outside surface treatment, angle give "adqm" and "adqn" only if flanged one or two ends body style, stem material: steel.

Manufacturer part number N240X9 for national stock number 4820001385429.

Datasheet

  • Product description

    Pressure And Temperature Relief Valve NSN 4820-00-138-5429.

  • MPN or Model

    N240X9

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    3.5 lb
  • Body Material
    Steel
  • Outside Surface Treatment
    Painted brown
  • Body Style
    Angle give "adqm" and "adqn" only if flanged one or two ends
  • Stem Material
    Steel
  • Tempurature Rating
    210.0 degrees fahrenheit
  • Media For Which Designed
    Water, fresh
  • First End Connection Type
    Threaded internal pipe
  • First End Style Designator
    Plain
  • First End Pipe Size Accommodated
    1.000 inches
  • First End Thread Direction
    Right-hand
  • Second End Relationship With First End
    Identical
  • Seat Material
    Steel
  • Flow Control Device
    Piston, spring loaded
  • Flow Control Device Material
    Steel
  • End Connection Quantity
    2
  • Tempurature Adjustability
    Not adjustable
  • Tempurature Control Device Type
    Thermostatic
More from these suppliers
Pressure And Temperature Relief Valve

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

Mechanic Bill explains Relief Valve

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NSN 4820001385429

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
N240X9 Watts Regulator Co
240X8 Watts Regulator Co
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