NSN 4820-01-142-3188

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-142-3188.

• MPN or Model
  

  20385A01E0210

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  16 lb
• Flow Control Device
  Disk
• Bonnet Type
  Exposed spring
• Bonnet Attachment Method
  Bolted
• Bolt Hole Quantity
  4 all ends
• Maximum Operating Temp
  500.0 degrees fahrenheit single response
• End Application
  Nimitz class cvn
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Valve Size
  0.500 inches
• Adjustable Pressure Range
  +181.0/+210.0 pounds per square inch
• Outside Diameter
  3.500 inches all ends
• Thickness
  0.438 inches all ends
• First Connection Face To Centerline Distance
  3.250 inches
• Bolt Hole Diameter
  0.625 inches all ends
• Second Connection Face To Centerline Distance
  3.250 inches
• Bolt Circle Diameter
  2.375 inches all ends
• Flange Face Design
  Raised with curve and counterbore all ends
• Raised Face Height
  0.062 inches all ends
• Raised Face Diameter
  1.375 inches all ends
• Material
  Stainless steel stem
• Material Specification
  Astm a216, grade wcb assn standard single material response body
• Style Designator
  Err-090