NSN 4820-00-288-7284

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-288-7284.

• MPN or Model
  

  39J921PC15

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  2 lb
• Flow Control Device
  Disk
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  4 all ends
• Maximum Operating Temp
  500.0 degrees fahrenheit single response
• Valve Operation Method
  Automatic or manual
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Valve Size
  0.500 inches
• Adjustable Pressure Range
  +5.0/+9.0 pounds per square inch
• Maximum Operating Pressure
  275.0 pounds per square inch single response
• Thread Size
  0.500 inches 1st end
• Outside Diameter
  4.250 inches all ends
• Thickness
  0.562 inches all ends
• First Connection Face To Centerline Distance
  3.250 inches
• Bolt Hole Diameter
  0.625 inches all ends
• Second Connection Face To Centerline Distance
  3.500 inches
• Bolt Circle Diameter
  3.125 inches all ends
• Flange Face Design
  Raised straight all ends
• Raised Face Height
  0.062 inches all ends
• Raised Face Diameter
  2.500 inches all ends
• Material
  Steel body
• Media For Which Designed
  Steam single response
• Style Designator
  Angle flanged ends