NSN 4820-01-339-1530

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-339-1530.

• MPN or Model
  

  UCKCNN09CMMP

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Flow Control Device
  Disk
• Bolt Hole Quantity
  8 all ends
• Maximum Operating Temp
  100.0 degrees fahrenheit 1st response450.0 degrees fahrenheit 2nd response
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Valve Size
  4.000 inches
• Adjustable Pressure Range
  +53.0/+64.0 pounds per square inch
• Maximum Operating Pressure
  285.0 pounds per square inch 1st response185.0 pounds per square inch 2nd response
• Outside Diameter
  9.000 inches 1st end9.000 inches 2nd end
• Thickness
  1.000 inches 1st end0.938 inches 2nd end
• First Connection Face To Centerline Distance
  7.250 inches
• Bolt Hole Diameter
  0.875 inches 1st end0.750 inches 2nd end
• Second Connection Face To Centerline Distance
  7.000 inches
• Bolt Circle Diameter
  9.500 inches 1st end7.500 inches 2nd end
• Flange Face Design
  Raised straight all ends
• Raised Face Height
  0.062 inches 1st end1.688 inches 2nd end
• Raised Face Diameter
  7.562 inches 1st end5.313 inches 2nd end
• Material
  Steel bodysteel comp 630 flow control devicesteel comp 416 stem
• Style Designator
  Err-090