4820-01-221-2048

4820-01-221-2048 Properties

• NSN:
  4820-01-221-2048
• Description:
  Safety Relief Valve
• Shelf Life:
  N/A
• DEMIL:
  NO
• UOM:
  1 EA

• 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