NSN 4820-00-010-1682

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-010-1682.

• MPN or Model
  

  A644XB-2-12-2

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  2.3 lb
• Thread Class
  3a all ends
• Thread Direction
  Right-hand all ends
• Flow Control Device
  Poppet
• Bonnet Type
  Inside spring
• Bonnet Attachment Method
  Integral
• Disk Loading Method
  Spring
• Maximum Operating Temp
  225.0 degrees fahrenheit single response
• Connection Style
  Flared (tube) all ends
• Valve Operation Method
  Automatic
• Connection Type
  Threaded external tube all ends
• Features Provided
  Bonnet packing and pressure tight outlet side
• Thready Qty Per Inch (tpi)
  12 all ends
• Adjustable Pressure Range
  +10.0 to 50.0 pounds per square inch
• Maximum Operating Pressure
  50.0 pounds per square inch single response
• Thread Size
  1.500 inches all ends
• Seat Angle
  37.0 degrees all ends
• Opening Pressure Setting
  35.0 pounds per square inch
• Outside Diameter Tube Accommodated
  0.750 inches all ends
• Material
  Steel comp 416 flow control device
• Material Specification
  Fedstd66, aisi416/sae51416 federal standard single material response flow control device
• Media For Which Designed
  Water-oil-gas single response
• Surface Treatment
  Passivate
• Style Designator
  Angle
• Thread Series Designator
  Un all ends
• Furnished Items And Quantity
  2 ferrule