NSN 4820-00-541-4995

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-541-4995.

• MPN or Model
  

  R6309LL

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Pipe Size Accommodated
  1.250 inches 1st end
• Flow Control Device
  Disk
• Bonnet Type
  Exposed spring
• Bonnet Attachment Method
  Union
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  4 2nd end
• Maximum Operating Temp
  250.0 degrees fahrenheit 1st response
• Connection Style
  Socket with brazing ring err-100
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes 2nd end
• Connection Type
  Unthreaded internal pipe 1st end
• Adjustable Pressure Range
  +33.0/+53.0 pounds per square inch
• Outside Diameter
  4.500 inches 2nd end
• Thickness
  0.438 inches 2nd end
• Bolt Hole Diameter
  0.562 inches 2nd end
• Bolt Circle Diameter
  3.375 inches 2nd end
• Flange Face Design
  Plain 2nd end
• Material
  Nickel alloy flow control device
• Style Designator
  Angle
• Furnished Items And Quantity
  1 nut