NSN 4820-00-207-8821

Datasheet

• Product description
  

  Pressure And Temperature Relief Valve NSN 4820-00-207-8821.

• MPN or Model
  

  540 1-2

• Schedule B
  8481.40.0000 (Safety or relief valves)
• Body Material
  Brass
• Body Style
  Angle give "adqm" and "adqn" only if flanged one or two ends
• Tempurature Rating
  210.0 degrees fahrenheit
• Media For Which Designed
  Water, fresh
• First End Connection Type
  Threaded internal pipe
• First End Style Designator
  Optional end
• First End Pipe Size Accommodated
  0.500 inches
• First End Thread Direction
  Right-hand
• Second End Relationship With First End
  Not identical
• Second End Connection Type
  Threaded external pipe
• Second End Style Designator
  Plain
• Second End Pipe Size Accommodated
  0.500 inches
• Second End Thread Direction
  Right-hand
• Seat Material
  Brass
• Flow Control Device
  Disk, lift
• Flow Control Device Material
  Steel, corrosion resisting
• End Connection Quantity
  2
• Opening Pressure Setting
  175.0 pounds per square inch
• Adjustable Pressure Range
  +75.0/+175.0 pounds per square inch
• Bulb Length
  4.000 inches
• Bulb Diameter
  0.812 inches
• Tempurature Adjustability
  Not adjustable
• Tempurature Control Device Type
  Fusible