NSN 4820-01-264-8385

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-264-8385.

• MPN or Model
  

  NMP15440PTI0N 1

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  051080 - Faucets, Bibcocks, Gates Valves
• Flow Control Device
  Disk
• Bonnet Type
  Inside spring
• Bonnet Attachment Method
  Union
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  4 all ends
• Maximum Operating Temp
  650.0 degrees fahrenheit 1st response400.0 degrees fahrenheit 2nd response
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Valve Size
  0.750 inches
• Adjustable Pressure Range
  +156.0/+186.0 pounds per square inch
• Maximum Operating Pressure
  125.0 pounds per square inch 1st response200.0 pounds per square inch 2nd response
• Outside Diameter
  4.250 inches 1st end3.875 inches 2nd end
• Thickness
  0.562 inches 1st end0.688 inches 2nd end
• First Connection Face To Centerline Distance
  3.312 inches
• Bolt Hole Diameter
  0.625 inches all ends
• Second Connection Face To Centerline Distance
  3.250 inches
• Bolt Circle Diameter
  3.125 inches 1st end2.750 inches 2nd end
• Flange Face Design
  Raised straight all ends
• Raised Face Height
  0.062 inches 1st end0.250 inches 2nd end
• Raised Face Diameter
  2.000 inches 1st end1.688 inches 2nd end
• Material
  Steel bodystainless steel flow control devicestainless steel seatstainless steel stem
• Style Designator
  Err-090