NSN 4820-00-094-8123

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-094-8123.

• MPN or Model
  

  20501-1

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Thread Class
  3b all ends
• Thread Direction
  Right-hand all ends
• Flow Control Device
  Poppet
• Disk Loading Method
  Spring
• Valve Discharge Flow Rate
  3.0 gallons per minute
• Connection Style
  Gasket sea (boss) all ends
• Valve Operation Method
  Automatic
• Connection Type
  Threaded internal boss all ends
• Mounting Facility
  Threaded fastener
• Features Provided
  Pressure tight outlet side
• Thready Qty Per Inch (tpi)
  18 all ends
• Adjustable Pressure Range
  +300.0 to 725.0 pounds per square inch
• Maximum Operating Pressure
  725.0 pounds per square inch single response
• Thread Size
  0.562 inches all ends
• Opening Pressure Setting
  725.0 pounds per square inch
• Media For Which Designed
  Hydraulic fluid, phosphate-ester base single response
• Style Designator
  Err-090
• Test Data Document
  00502-n20501 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
• Thread Series Designator
  Unf all ends