NSN 4820-01-281-7371

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-281-7371.

• MPN or Model
  

  NMP-1563 S-50H 69-80PSI

• 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
  Union
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  4 1st end8 2nd end
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Valve Size
  2.000 inches
• Adjustable Pressure Range
  +69.0/+80.0 pounds per square inch
• Outside Diameter
  7.500 inches 1st end6.500 inches 2nd end
• Thickness
  0.938 inches 1st end0.875 inches 2nd end
• First Connection Face To Centerline Distance
  4.938 inches
• Bolt Hole Diameter
  0.750 inches all ends
• Second Connection Face To Centerline Distance
  4.750 inches
• Bolt Circle Diameter
  6.000 inches 1st end5.000 inches 2nd end
• Flange Face Design
  Raised straight all ends
• Raised Face Height
  0.062 inches all ends
• Raised Face Diameter
  5.000 inches 1st end3.625 inches 2nd end
• Material
  Steel bodystainless steel flow control devicestainless steel seatstainless steel stem
• Style Designator
  Err-090