NSN 4820-01-221-2048

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-221-2048.

• MPN or Model
  

  L3110B-11/4IN N

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  051080 - Faucets, Bibcocks, Gates Valves
• Unit Weight (Est.)
  30 lb
• Flow Control Device
  Disk
• Bonnet Type
  Inside spring
• Bonnet Attachment Method
  Union
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  4 all ends
• Maximum Operating Temp
  650.0 degrees fahrenheit single response
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Valve Size
  1.250 inches
• Adjustable Pressure Range
  +51.0 to 70.0 pounds per square inch
• Maximum Operating Pressure
  200.0 pounds per square inch 3rd response
• Outside Diameter
  4.500 inches all ends
• Thickness
  0.438 inches all ends
• First Connection Face To Centerline Distance
  5.000 inches
• Bolt Hole Diameter
  0.562 inches all ends
• Second Connection Face To Centerline Distance
  4.250 inches
• Bolt Circle Diameter
  3.375 inches all ends
• Flange Face Design
  Plain all ends
• Material
  Stainless steel stem
• Material Specification
  Mil-b-15083 cl b military specification single material response body
• Media For Which Designed
  Air 3rd response
• Style Designator
  C1a angle flanged ends