NSN 4820-01-061-6539

Datasheet

• Product description
  

  Fluid Pressure Regulating Valve NSN 4820-01-061-6539.

• MPN or Model
  

  MIL-V-20065A

• Schedule B
  8481.80.9015 (Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  25 lb
• Body Material
  Steel, mil-s-15083, grade b
• First End Flange Outside Diameter
  4.880 inches
• Second End Flange Outside Diameter
  4.250 inches
• Body Style
  Straight thru
• Stem Material
  Nickel-copper alloy, qq-n-281, class a
• Media For Which Designed
  Water
• First End Connection Type
  Recessed flange
• First End Style Designator
  Recessed
• First End Recess Diameter
  2.000 inches
• First End Recess Depth
  0.250 inches
• First End Flange Shape Style
  Round w/ bolt holes
• First End Flange Thickness
  0.250 inches
• First End Bolt Hole Quantity
  4
• First End Bolt Hole Diameter
  0.750 inches
• First End Bolt Circle Diameter
  3.500 inches
• Second End Relationship With First End
  Not identical
• Second End Connection Type
  Raised face flange
• Second End Style Designator
  Raised
• Err Default
  Err default
• Err Default
  Err default
• Second End Flange Shape Style
  Round w/ bolt holes
• Second End Flange Thickness
  0.060 inches
• Second End Bolt Hole Quantity
  4
• Second End Bolt Hole Diameter
  0.620 inches
• Second End Bolt Circle Diameter
  3.120 inches
• Seat Material
  Nickel copper alloy, qq-n-288, comp a
• Face To Face Distance
  9.438 inches
• Packing Material
  Rubber, buna-n
• Flow Control Device
  Disk
• Flow Control Device Material
  Nickel-copper alloy, qq-n-281, class a
• End Connection Quantity
  2
• Renewable Seat Ring Type
  Threaded
• Regulation Type
  Automatic single stage
• Valve Stem Design
  Single seat
• Valve Loading Method
  Spring
• Remote Actuation Method
  Diaphragm
• Maximum Inlet Pressure Rating
  100.0 pounds per square inch
• Outlet Pressure Setting
  96.0 pounds per square inch
• Filter
  Not included
• Specification Data
  81349-mil-v-20065a government specification
• Nondefinitive Specification/std Data
  B type and b class