NSN 4820-01-227-1897

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-227-1897.

• MPN or Model
  

  R10AF5F512-CS1A

• 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 screw
• Bonnet Attachment Method
  Threaded
• Bolt Hole Quantity
  4 all ends
• Maximum Operating Temp
  250.0 degrees fahrenheit single response
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Valve Size
  1.000 inches
• Adjustable Pressure Range
  +59.0 to 72.0 pounds per square inch
• Maximum Operating Pressure
  400.0 pounds per square inch single response
• Outside Diameter
  4.250 inches all ends
• Thickness
  0.500 inches all ends
• First Connection Face To Centerline Distance
  4.500 inches
• Bolt Hole Diameter
  0.625 inches all ends
• Second Connection Face To Centerline Distance
  4.125 inches
• Bolt Circle Diameter
  3.125 inches all ends
• Flange Face Design
  Raised straight all ends
• Raised Face Height
  0.062 inches all ends
• Raised Face Diameter
  2.000 inches all ends
• Material
  Steel uns j03002 body
• Material Specification
  Astm b-61 assn standard single material response body
• Media For Which Designed
  Water-oil-gas single response
• Style Designator
  C1a angle flanged ends
• Furnished Items And Quantity
  1 lever