NSN 4820-01-428-9878

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-428-9878.

• MPN or Model
  

  20274J51M(OXCLEA

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  12 lb
• Pipe Size Accommodated
  0.500 inches all ends
• Bonnet Type
  Outside screw-yoke
• Bonnet Attachment Method
  Bolted
• Disk Loading Method
  Spring
• Maximum Operating Temp
  250.0 degrees fahrenheit single response
• End Application
  Forrestal class cv
• Connection Style
  Socket with brazing ring err-100
• Valve Operation Method
  Automatic
• Connection Type
  Unthreaded internal pipe all ends
• Adjustable Pressure Range
  +56.0/+65.0 pounds per square inch
• Maximum Operating Pressure
  400.0 pounds per square inch single response
• Material
  Bronze
• Material Specification
  Astm b-61 assn standard single material response
• Media For Which Designed
  Oxygen, liquid single response
• Style Designator
  Err-090
• Furnished Items And Quantity
  2 tailpiece