NSN 4820-01-421-6828

Datasheet

• Product description
  

  Fluid Pressure Regulating Valve NSN 4820-01-421-6828.

• MPN or Model
  

  11/4AAF-AIR

• 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
• First End Flange Outside Diameter
  4.625 inches
• Body Style
  Straight thru
• Media For Which Designed
  Air
• First End Connection Type
  Plain face flange
• First End Style Designator
  Plain
• First End Flange Shape Style
  Round w/ bolt holes
• First End Flange Thickness
  0.406 inches
• First End Bolt Hole Quantity
  4
• First End Bolt Hole Diameter
  0.625 inches
• First End Bolt Circle Diameter
  3.500 inches
• Second End Relationship With First End
  Identical
• Seat Material
  Steel, corrosion resisting
• Face To Face Distance
  6.688 inches
• Flow Control Device
  Disk
• Flow Control Device Material
  Steel, corrosion resisting
• End Connection Quantity
  2
• Regulation Type
  Manual single stage
• Manual Control Method
  Wheel
• Valve Loading Method
  Spring
• Filter
  Not included
• End Application
  Strategic sealift conversion ships class