NSN 4820-00-446-3543

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-446-3543.

• MPN or Model
  

  1110323

• Schedule B
  8481.40.0000 (Safety or relief valves)
• Pipe Size Accommodated
  1.250 inches 1st end
• Thread Direction
  Right-hand 1st end
• Flow Control Device
  Disk
• Bonnet Type
  Inside spring
• Bonnet Attachment Method
  Threaded
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  4 2nd end
• Maximum Operating Temp
  425.0 degrees fahrenheit single response
• Connection Style
  Plain, optional en (pipe) 1st end
• Valve Operation Method
  Automatic or manual
• Flange Shape
  Round with holes 2nd end
• Connection Type
  Threaded internal pipe 1st end
• Valve Size
  1.000 inches
• Adjustable Pressure Range
  +7.0/+25.0 pounds per square inch
• Maximum Operating Pressure
  100.0 pounds per square inch single response
• Thread Size
  1.250 inches 1st end
• Outside Diameter
  4.250 inches 2nd end
• Thickness
  0.438 inches 2nd end
• First Connection Face To Centerline Distance
  3.000 inches
• Bolt Hole Diameter
  0.562 inches 2nd end
• Second Connection Face To Centerline Distance
  1.906 inches
• Bolt Circle Diameter
  3.125 inches 2nd end
• Flange Face Design
  Plain 2nd end
• Material
  Nickel alloy flow control device
• Media For Which Designed
  Steam single response
• Style Designator
  Angle flanged ends
• Thread Series Designator
  Npt 1st end