NSN 4820-00-202-8261

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-202-8261.

• MPN or Model
  

  NMP414MDL-LL3120A

• 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
  Inside spring
• Bonnet Attachment Method
  Union
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  3 2nd end
• Maximum Operating Temp
  650.0 degrees fahrenheit single response
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Mounting Facility
  Bracket
• Features Provided
  Pressure tight outlet side
• Valve Size
  0.500 inches
• Adjustable Pressure Range
  +678.0/+820.0 pounds per square inch
• Maximum Operating Pressure
  750.0 pounds per square inch single response
• Outside Diameter
  3.750 inches 1st end
• Thickness
  0.562 inches 1st end
• First Connection Face To Centerline Distance
  3.250 inches
• Bolt Hole Diameter
  0.562 inches all ends
• Second Connection Face To Centerline Distance
  3.125 inches
• Bolt Circle Diameter
  2.625 inches 1st end
• Flange Face Design
  Plain 2nd end
• Raised Face Height
  0.250 inches 1st end
• Raised Face Diameter
  2.000 inches 1st end
• Material
  Stainless steel stem
• Material Specification
  Qq-s-763 federal specification single material response stem
• Media For Which Designed
  Water-oil-gas 2nd response
• Style Designator
  Angle flanged ends