NSN 4820-01-129-7664

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-129-7664.

• MPN or Model
  

  20017

• 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
  2.000 inches all ends
• Flow Control Device
  Disk
• Bonnet Type
  Inside spring
• Bonnet Attachment Method
  Bolted
• Disk Loading Method
  Spring
• 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
  +351.0/+400.0 pounds per square inch
• Maximum Operating Pressure
  500.0 pounds per square inch single response
• Material
  Steel comp 316 stem
• Material Specification
  Qq-n-281 federal specification single material response stem
• Media For Which Designed
  Gas, inert single response
• Style Designator
  Err-090