NSN 4820-00-404-7707

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-404-7707.

• MPN or Model
  

  A49149REVC1 1-2F2 1-2HNPF

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  62.5 lb
• Flow Control Device
  Disk
• Bonnet Type
  Exposed spring
• Bonnet Attachment Method
  Bolted
• Disk Loading Method
  Spring
• Valve Discharge Flow Rate
  8500.0 pounds per hour
• Renewable Seat Ring Type
  Threaded
• Bolt Hole Quantity
  8 1st end
• Maximum Operating Temp
  850.0 degrees fahrenheit single response
• Valve Operation Method
  Manual
• Flange Shape
  Round with holes 2nd end
• Connection Type
  Flange 1st end
• Valve Size
  1.000 inches
• Adjustable Pressure Range
  +700.0/+769.0 pounds per square inch
• Maximum Operating Pressure
  705.0 pounds per square inch single response
• Criticality Code Justification
  Cqcy
• Opening Pressure Setting
  705.0 pounds per square inch
• Outside Diameter
  7.500 inches 1st end
• Thickness
  1.000 inches 1st end
• First Connection Face To Centerline Distance
  4.750 inches
• Bolt Hole Diameter
  0.875 inches 2nd end
• Second Connection Face To Centerline Distance
  5.000 inches
• Bolt Circle Diameter
  5.875 inches 1st end
• Flange Face Design
  Raised straight 2nd end
• Raised Face Height
  0.437 inches 2nd end
• Raised Face Diameter
  4.125 inches 1st end
• Material
  Stainless steel stem
• Style Designator
  Angle flanged ends
• Reference Number Differentiating Characteristics
  As differentiated by 1.500 in. Pipe size 1st end and 2.500 in. Pipe size 2nd end