NSN 4820-01-122-3630

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-122-3630.

• MPN or Model
  

  20212HM41M

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  60 lb
• Pipe Size Accommodated
  1.500 inches all ends
• Flow Control Device
  Disk
• Bonnet Type
  Inside spring
• Bonnet Attachment Method
  Bolted
• Disk Loading Method
  Spring
• Maximum Operating Temp
  150.0 degrees fahrenheit single response
• Connection Style
  Socket with brazing ring err-100
• Valve Operation Method
  Automatic
• Connection Type
  Unthreaded internal pipe all ends
• Adjustable Pressure Range
  +45.0/+55.0 pounds per square inch
• Maximum Operating Pressure
  400.0 pounds per square inch single response
• Material
  Nickel alloy flow control device
• Material Specification
  Qq-n-281, comp a federal specification single material response seat
• Style Designator
  Err-090