NSN 4820-00-247-0643

Datasheet

• Product description
  

  Fluid Pressure Regulating Valve NSN 4820-00-247-0643.

• MPN or Model
  

  N256ALT2

• 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
• Body Material
  Bronze
• First End Flange Outside Diameter
  5.375 inches
• Body Style
  Straight thru
• Stem Material
  Steel, corrosion resisting
• Media For Which Designed
  Steam
• 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
  0.562 inches
• First End Bolt Hole Quantity
  5
• First End Bolt Hole Diameter
  0.687 inches
• First End Bolt Circle Diameter
  4.062 inches
• Second End Relationship With First End
  Identical
• Seat Material
  Steel, corrosion resisting
• Face To Face Distance
  6.500 inches
• Flow Control Device
  Disk, flat
• Flow Control Device Material
  Steel, corrosion resisting
• End Connection Quantity
  2
• Renewable Seat Ring Type
  Welded
• Outlet Pressure Range
  +35.0/+60.0 pounds per square inch
• Regulation Type
  Automatic single stage
• Valve Stem Design
  Single seat
• Valve Loading Method
  Dome
• Remote Actuation Method
  Diaphragm
• Maximum Inlet Pressure Rating
  165.0 pounds per square inch
• Filter
  Not included
• Reference Number Differentiating Characteristics
  As differentiated by size 1-1/4 inch and inlet pressure