NSN 4820-01-437-4802

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-437-4802.

• MPN or Model
  

  2038101E0055

• 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
  Bolted
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  4 all ends
• Maximum Operating Temp
  100.0 degrees fahrenheit single response
• End Application
  Wasp class lhd
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Mounting Facility
  Bracket
• Valve Size
  0.500 inches
• Maximum Operating Pressure
  285.0 pounds per square inch single response
• Opening Pressure Setting
  55.0 pounds per square inch
• Outside Diameter
  3.500 inches all ends
• Thickness
  0.375 inches all ends
• First Connection Face To Centerline Distance
  1.670 inches
• Bolt Hole Diameter
  0.625 inches all ends
• Second Connection Face To Centerline Distance
  1.670 inches
• Bolt Circle Diameter
  2.375 inches all ends
• Flange Face Design
  Raised straight all ends
• Raised Face Height
  0.062 inches all ends
• Raised Face Diameter
  1.375 inches all ends
• Material
  Steel uns j03002 body
• Style Designator
  Err-090
• Furnished Items And Quantity
  4 nut