NSN 4820-01-022-3871

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-022-3871.

• MPN or Model
  

  S665-12-1/4SS22

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  1.2 lb
• Thread Direction
  Right-hand all ends
• Flow Control Device
  Poppet
• Disk Loading Method
  Spring
• Valve Discharge Flow Rate
  4.0 gallons per minute
• Renewable Seat Ring Type
  Pressed-in
• Maximum Operating Temp
  300.0 degrees fahrenheit single response
• Connection Style
  G9 plain, optional en (pipe) all ends
• Valve Operation Method
  Automatic
• Connection Type
  Threaded internal pipe all ends
• Features Provided
  Pressure tight outlet side
• Power Drive Operating Pressure
  2000.0 pounds per square inch
• Adjustable Pressure Range
  +2000.0/+3100.0 pounds per square inch
• Maximum Operating Pressure
  3100.0 pounds per square inch single response
• Thread Size
  0.250 inches all ends
• Opening Pressure Setting
  2600.0 pounds per square inch
• Material
  Steel flow control device
• Surface Treatment
  Passivate
• Style Designator
  Err-090
• Thread Series Designator
  Npt all ends