NSN 4820-00-172-9122

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-172-9122.

• MPN or Model
  

  57694000

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  107 lb
• Flow Control Device
  Disk
• Bonnet Type
  Exposed spring
• Bonnet Attachment Method
  Bolted
• Disk Loading Method
  Spring
• Valve Discharge Flow Rate
  18882.0 pounds per hour
• Renewable Seat Ring Type
  Threaded
• Bolt Hole Quantity
  4 2nd end
• End Application
  Hayes class t-ag 195
• Valve Operation Method
  Automatic or manual
• Flange Shape
  Round with holes 2nd end
• Connection Type
  Flange 1st end
• Features Provided
  Pressure tight outlet side
• Valve Size
  1.500 inches
• Criticality Code Justification
  Feat
• Opening Pressure Setting
  643.0 pounds per square inch
• Outside Diameter
  7.500 inches 1st end
• Thickness
  1.312 inches 2nd end
• Bolt Hole Diameter
  1.125 inches 2nd end
• Bolt Circle Diameter
  6.000 inches 1st end
• Flange Face Design
  Plain 2nd end
• Raised Face Height
  0.062 inches 1st end
• Raised Face Diameter
  5.000 inches 1st end
• Style Designator
  Angle flanged ends