NSN 4820-00-289-1789

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-289-1789.

• MPN or Model
  

  MILV20065

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  10 lb
• Pipe Size Accommodated
  0.500 inches 1st end
• Thread Direction
  Right-hand 1st end
• Flow Control Device
  Disk
• Bonnet Type
  Exposed spring
• Bonnet Attachment Method
  Bolted
• Disk Loading Method
  Spring
• Renewable Seat Ring Type
  Threaded
• Bolt Hole Quantity
  4 2nd end
• Maximum Operating Temp
  400.0 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
• Features Provided
  Valve stem lock shield
• Thready Qty Per Inch (tpi)
  14 1st end
• Adjustable Pressure Range
  +91.0/+144.0 pounds per square inch
• Maximum Operating Pressure
  300.0 pounds per square inch single response
• Thread Size
  0.500 inches 1st end
• Outside Diameter
  3.750 inches 2nd end
• Thickness
  0.562 inches 2nd end
• First Connection Face To Centerline Distance
  3.750 inches
• Bolt Hole Diameter
  0.562 inches 2nd end
• Second Connection Face To Centerline Distance
  1.812 inches
• Bolt Circle Diameter
  2.625 inches 2nd end
• Flange Face Design
  Raised straight 2nd end
• Raised Face Height
  0.250 inches 2nd end
• Raised Face Diameter
  2.000 inches 2nd end
• Material
  Steel uns j03008 body
• Material Specification
  Mil-s-15083 military specification single material response body
• Media For Which Designed
  Steam single response
• Style Designator
  Angle flanged ends
• Thread Series Designator
  Npt 1st end
• Furnished Items And Quantity
  1 sight gage
• Nondefinitive Specification/std Data
  1 type and d composition