NSN 4820-00-191-6881

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-191-6881.

• MPN or Model
  

  P20-383

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Thread Class
  3a 1st end
• Thread Direction
  Right-hand 1st end
• Flow Control Device
  Disk
• Valve Discharge Flow Rate
  200.0 cubic feet per minute
• Maximum Operating Temp
  450.0 degrees fahrenheit single response
• Connection Style
  External seat for gasket seal (boss) 1st end
• Valve Operation Method
  Automatic
• Connection Type
  Threaded external boss 1st end
• Features Provided
  Valve stem lock shield and pressure tight outlet side
• Thready Qty Per Inch (tpi)
  12 1st end
• Adjustable Pressure Range
  +47.0/+53.0 pounds per square inch
• Maximum Operating Pressure
  60.0 pounds per square inch single response
• Thread Size
  1.312 inches 1st end
• Opening Pressure Setting
  50.0 pounds per square inch
• Outside Diameter Tube Accommodated
  1.000 inches 1st end
• Material
  Aluminum alloy 2024
• Material Specification
  Qq-a-225/6, alloy2024 federal specification all material responses
• Media For Which Designed
  Air single response
• Surface Treatment
  Anodize
• Surface Treatment Specification
  Mil-a-8625 military specification single treatment response
• Style Designator
  Straight thru
• Thread Series Designator
  Un 1st end