NSN 4820-01-071-4666

Datasheet

• Product description
  

  Pressure And Temperature Relief Valve NSN 4820-01-071-4666.

• MPN or Model
  

  20280AD41SS

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  8 lb
• Body Material
  Steel, astm a216, grade wcb
• First End Flange Outside Diameter
  4.880 inches
• Body Style
  Angle give "adqm" and "adqn" only if flanged one or two ends
• Tempurature Rating
  250.0 degrees fahrenheit
• Media For Which Designed
  Water, fresh
• First End Connection Type
  Plain face flange
• First End Style Designator
  Raised
• First End Raised Face Height
  0.370 inches
• First End Raised Face Diameter
  2.120 inches
• First End Flange Shape Style
  Round
• First End Flange Thickness
  0.690 inches
• Second End Relationship With First End
  Identical
• First Connection Face To Centerline Distance
  3.500 inches
• Second Connection Face To Centerline Distance
  3.750 inches
• Flow Control Device
  Disk, top guided
• End Connection Quantity
  2
• Adjustable Pressure Range
  +1201.0/+1500.0 pounds per square inch
• Valve Discharge Flow Rate
  89.0 gallons per minute
• Tempurature Adjustability
  Not adjustable
• Criticality Code Justification
  Zzzy
• Reference Number Differentiating Characteristics
  Quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1