NSN 4820-00-464-2500

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-464-2500.

• MPN or Model
  

  1741T

• 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
  Bolted
• Disk Loading Method
  Spring
• Renewable Seat Ring Type
  Threaded
• Bolt Hole Quantity
  8 all ends
• Maximum Operating Temp
  250.0 degrees fahrenheit single response
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Valve Size
  3.000 inches
• Adjustable Pressure Range
  +121.0 to 135.0 pounds per square inch
• Maximum Operating Pressure
  400.0 pounds per square inch single response
• Outside Diameter
  8.125 inches all ends
• Thickness
  0.938 inches all ends
• First Connection Face To Centerline Distance
  6.000 inches
• Bolt Hole Diameter
  0.812 inches all ends
• Second Connection Face To Centerline Distance
  6.000 inches
• Bolt Circle Diameter
  6.562 inches all ends
• Flange Face Design
  Plain all ends
• Material
  Nickel alloy stem
• Style Designator
  Angle flanged ends