NSN 4820-01-141-5059

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-141-5059.

• MPN or Model
  

  20254

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  29.4 lb
• Pipe Size Accommodated
  1.000 inches all ends
• Flow Control Device
  Disk
• Bonnet Type
  Inside spring
• Bonnet Attachment Method
  Bolted
• Maximum Operating Temp
  165.0 degrees fahrenheit single response
• End Application
  Los angeles class ss (688)
• Connection Style
  Streamlined with one 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
  460.0 pounds per square inch single response
• Material
  Nickel alloy flow control device
• Material Specification
  Qq-n-281 federal specification single material response stem
• Media For Which Designed
  Steam single response
• Style Designator
  Err-090