NSN 4820-00-163-5171

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-163-5171.

• MPN or Model
  

  A39344

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  170 lb
• Flow Control Device
  Disk
• Bonnet Type
  Exposed spring
• Bonnet Attachment Method
  Bolted
• Disk Loading Method
  Spring
• Valve Discharge Flow Rate
  18570.0 pounds per hour
• Renewable Seat Ring Type
  Threaded
• Bolt Hole Quantity
  8 2nd end
• Flange Shape
  Round with holes 2nd end
• Features Provided
  Pressure tight outlet side
• Valve Size
  1.500 inches
• Opening Pressure Setting
  1325.0 pounds per square inch
• Outside Diameter
  7.500 inches 2nd end
• Bolt Hole Diameter
  1.125 inches 1st end
• Bolt Circle Diameter
  5.875 inches 2nd end
• Flange Face Design
  Recessed straight 1st end
• Raised Face Height
  0.062 inches 2nd end
• Raised Face Diameter
  4.125 inches 2nd end
• Recess Diameter
  6.125 inches 1st end
• Recess Depth
  0.062 inches 1st end
• Style Designator
  Angle flanged ends
• Reference Number Differentiating Characteristics
  As differentiated by the valve discharge flow rate requirement and as modified by crosby valve and gage co drawing h48241