NSN 4820-00-289-3784

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-289-3784.

• MPN or Model
  

  NMP402

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Flow Control Device
  Disk
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  3 all ends
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Valve Size
  0.500 inches
• Adjustable Pressure Range
  +18.0/+32.0 pounds per square inch
• Maximum Operating Pressure
  200.0 pounds per square inch single response
• Outside Diameter
  3.562 inches all ends
• Thickness
  0.375 inches all ends
• First Connection Face To Centerline Distance
  3.250 inches
• Bolt Hole Diameter
  0.562 inches all ends
• Second Connection Face To Centerline Distance
  3.000 inches
• Bolt Circle Diameter
  2.438 inches all ends
• Flange Face Design
  Plain all ends
• Material
  Stainless steel stem
• Style Designator
  Angle flanged ends
• Reference Number Differentiating Characteristics
  As differentiated by first end connection type