NSN 4820-00-203-7912

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-203-7912.

• MPN or Model
  

  5S1166ALT9AND5S1179ALT8AND5S128-

• 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
  12 1st end
• Maximum Operating Temp
  425.0 degrees fahrenheit single response
• Valve Operation Method
  Automatic or manual
• Flange Shape
  Round with holes 1st end
• Connection Type
  Flange 1st end
• Features Provided
  Pressure tight outlet side
• Maximum Operating Pressure
  100.0 pounds per square inch single response
• Opening Pressure Setting
  2.0 pounds per square inch
• Outside Diameter
  10.125 inches 1st end
• Thickness
  0.562 inches 1st end
• First Connection Face To Centerline Distance
  8.000 inches
• Bolt Hole Diameter
  0.688 inches 1st end
• Second Connection Face To Centerline Distance
  8.000 inches
• Bolt Circle Diameter
  8.875 inches 1st end
• Flange Face Design
  Plain 1st end
• Extra Long Reference Number
  5s1166alt9and5s1179alt8and5s1287alt2
• Material
  Copper alloy body
• Media For Which Designed
  Steam single response
• Style Designator
  Angle flanged ends
• Reference Number Differentiating Characteristics
  Elr no.