NSN 4820-00-287-3011

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-287-3011.

• MPN or Model
  

  20335J51MCID883116898

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  13.5 lb
• Pipe Size Accommodated
  0.750 inches all ends
• Flow Control Device
  Disk
• Bonnet Type
  Exposed spring
• Bonnet Attachment Method
  Union
• Disk Loading Method
  Spring
• Renewable Seat Ring Type
  Threaded
• Maximum Operating Temp
  150.0 degrees fahrenheit single response
• Connection Style
  Streamlined with two brazing rings err-100
• Valve Operation Method
  Automatic or manual
• Connection Type
  Unthreaded internal pipe all ends
• Features Provided
  Pressure tight outlet side
• Adjustable Pressure Range
  +39.0/+63.0 pounds per square inch
• Maximum Operating Pressure
  400.0 pounds per square inch single response
• Material
  Nickel alloy 400 seat
• Material Specification
  Qq-n-288, compa federal specification single material response flow control device
• Media For Which Designed
  Oxygen, gaseous single response
• Style Designator
  Angle
• Reference Number Differentiating Characteristics
  Special cleaning in accordance with mil-m-9950