NSN 4820-01-277-5410

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-277-5410.

• MPN or Model
  

  N20-M1

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  30 lb
• Flow Control Device
  Disk
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  4 all ends
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Valve Size
  1.000 inches
• Adjustable Pressure Range
  +48.0/+59.0 pounds per square inch
• Outside Diameter
  4.250 inches all ends
• Thickness
  0.375 inches all ends
• First Connection Face To Centerline Distance
  3.625 inches
• Bolt Hole Diameter
  0.625 inches all ends
• Second Connection Face To Centerline Distance
  3.625 inches
• Bolt Circle Diameter
  3.125 inches all ends
• Flange Face Design
  Plain all ends
• Material
  Copper alloy body
• Media For Which Designed
  Acetylene single response
• Style Designator
  Err-090