NSN 4820-01-354-2562

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-354-2562.

• MPN or Model
  

  R10AL2L204-BM1

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Flow Control Device
  Disk
• Bonnet Type
  Inside spring
• Bonnet Attachment Method
  Bolted
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  8 all ends
• Maximum Operating Temp
  200.0 degrees fahrenheit 1st response150.0 degrees fahrenheit 2nd response
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Valve Size
  3.000 inches
• Adjustable Pressure Range
  +12.0/+15.0 pounds per square inch
• Maximum Operating Pressure
  100.0 pounds per square inch 1st response125.0 pounds per square inch 2nd response
• Outside Diameter
  6.625 inches all ends
• Thickness
  0.500 inches all ends
• First Connection Face To Centerline Distance
  5.750 inches
• Bolt Hole Diameter
  0.562 inches all ends
• Second Connection Face To Centerline Distance
  5.750 inches
• Bolt Circle Diameter
  5.500 inches all ends
• Flange Face Design
  Plain all ends
• Material
  Copper alloy bodynickel alloy flow control devicerubber butadiene-acrylonitrile class nbr packingnickel alloy seatsteel comp 303 stem
• Material Specification
  Astmb61 assn standard single material response bodyqq-n-288 federal specification single material response flow control deviceqq-n-288 federal specification single material response seatastma582 assn standard single material response stem
• Media For Which Designed
  Liquid single response
• Style Designator
  Err-090