NSN 4820-01-270-9561

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-270-9561.

• MPN or Model
  

  NMP1091FOSS 1256

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  051080 - Faucets, Bibcocks, Gates Valves
• Unit Weight (Est.)
  0.1 lb
• Flow Control Device
  Disk
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  4 all ends
• Maximum Operating Temp
  450.0 degrees fahrenheit single response
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Valve Size
  1.500 inches
• Adjustable Pressure Range
  +1261.0/+1380.0 pounds per square inch
• Maximum Operating Pressure
  1480.0 pounds per square inch single response
• Outside Diameter
  7.000 inches 1st end
• Thickness
  0.812 inches 2nd end
• First Connection Face To Centerline Distance
  6.000 inches
• Bolt Hole Diameter
  0.750 inches 2nd end
• Second Connection Face To Centerline Distance
  4.875 inches
• Bolt Circle Diameter
  5.500 inches 1st end
• Flange Face Design
  Raised straight all ends
• Raised Face Height
  0.062 inches 1st end
• Raised Face Diameter
  4.125 inches 1st end
• Material
  Steel comp 416 stem
• Media For Which Designed
  Water-oil-gas single response
• Style Designator
  Err-090