NSN 4820-01-130-2157

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-130-2157.

• MPN or Model
  

  9877

• 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
• Bolt Hole Quantity
  8 all ends
• Maximum Operating Temp
  425.0 degrees fahrenheit single 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
  +5.0/+150.0 pounds per square inch
• Maximum Operating Pressure
  150.0 pounds per square inch single response
• Outside Diameter
  6.625 inches all ends
• Thickness
  1.000 inches 1st end
• First Connection Face To Centerline Distance
  6.000 inches
• Bolt Hole Diameter
  0.562 inches all ends
• Second Connection Face To Centerline Distance
  5.500 inches
• Bolt Circle Diameter
  5.500 inches all ends
• Flange Face Design
  Recessed straight 1st end
• Recess Diameter
  3.000 inches 1st end
• Material
  Steel comp 316 stem
• Media For Which Designed
  Water-oil-gas 2nd response
• Style Designator
  Err-090