NSN 4820-01-227-1013

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-227-1013.

• MPN or Model
  

  DHB-106-56T70PSI-SPECIAL

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Flow Control Device
  Disk
• Bonnet Type
  Inside spring
• Bonnet Attachment Method
  Bolted
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  8 all ends
• Maximum Operating Temp
  150.0 degrees fahrenheit single response
• Valve Operation Method
  Automatic
• Flange Shape
  Round with holes all ends
• Connection Type
  Flange all ends
• Valve Size
  4.000 inches
• Adjustable Pressure Range
  +56.0/+70.0 pounds per square inch
• Maximum Operating Pressure
  150.0 pounds per square inch single response
• Outside Diameter
  7.688 inches all ends
• Thickness
  1.000 inches 1st end
• First Connection Face To Centerline Distance
  5.375 inches
• Bolt Hole Diameter
  0.562 inches all ends
• Second Connection Face To Centerline Distance
  6.000 inches
• Bolt Circle Diameter
  6.562 inches all ends
• Flange Face Design
  Plain all ends
• Material
  Nickel alloy flow control device
• Style Designator
  Err-090
• Supplementary Features
  This item has been reviewed for asbestos material. The current approved source, 15187, has indicated their part number contained asbestos prior to 1984. They continue to manufacture the same part number without asbestos material after 1984