NSN 4820-01-481-2587

Datasheet

• Product description
  

  Fluid Pressure Regulating Valve NSN 4820-01-481-2587.

• MPN or Model
  

  40398-407

• Schedule B
  8481.80.9015 (Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level)
• NMF (National Motor Freight)
  127200 - Pressure Redcng Water Relief Valve
• Body Material
  Copper alloy
• Body Style
  Straight thru
• Stem Material
  Nickel-copper alloy, qq-n-281, class b
• Furnished Items
  Brazing ring
• Media For Which Designed
  Water, salt
• First End Connection Type
  Unthreaded internal pipe
• First End Style Designator
  Socket w/brazing ring
• First End Pipe Size Accommodated
  0.750 inches
• Second End Relationship With First End
  Identical
• Seat Material
  Nickel copper alloy
• Flow Control Device
  Disk
• Flow Control Device Material
  Rubber, buna-n
• End Connection Quantity
  2
• Renewable Seat Ring Type
  Threaded
• Outlet Pressure Range
  +50.0/+150.0 pounds per square inch
• Regulation Type
  Automatic single stage
• Valve Loading Method
  Spring
• Filter
  Not included
• End Application
  W/s designator tarawa class lha
• Tempurature Rating
  165.0 degrees fahrenheit
• Part Name Assigned By Controlling Agency
  Sea water pressure reducing valve.
• Special Test Features
  Hi shock testing and vibration testing, aero nav laboratories, 9-4042, 12/29/99.