NSN 4820-00-133-3457

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-133-3457.

• MPN or Model
  

  9507

• 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
  Outside screw-yoke
• Bonnet Attachment Method
  Bolted
• Disk Loading Method
  Spring
• Renewable Seat Ring Type
  Threaded
• Bolt Hole Quantity
  8 2nd end
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes 2nd end
• Connection Type
  Flange 1st end
• Features Provided
  Pressure tight outlet side
• Adjustable Pressure Range
  +140.0 to 150.0 pounds per square inch
• Maximum Operating Pressure
  150.0 pounds per square inch single response
• Outside Diameter
  7.687 inches 1st end
• Thickness
  1.062 inches 2nd end
• Bolt Hole Diameter
  0.562 inches 2nd end
• Bolt Circle Diameter
  6.562 inches 1st end
• Flange Face Design
  Plain 2nd end
• Material
  Nickel alloy flow control device
• Style Designator
  Angle
• Reference Number Differentiating Characteristics
  By the adjustable pressure range spring requirement