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Mark 586FT/586A Series Back Pressure Regulators

Brand: Jordan Valve

The Mark 586 is available in sizes up to 2"(DN50) in a wide variety of body materials. Diaphragms can be either stainless steel or elastomer. Low flow versions with Cv values as low as 0.21 are available in certain sizes. 

Mark 586FT installation – designed to be installed in a "T" fashion such that the fluid normally flows in one side and out the other side, with the flow being relieved through the bottom bypass when the pressure exceeds the setting.

Mark 586A installation – designed to be installed with one side port as an inlet and the other side port plugged with the flow being relieved through the bottom bypass when the pressure exceeds the setting.
Features
  • Easy to maintain and service – remove bottom entry cage to access plug; diaphragm accessible from top
  • Large effective diaphragm area – for increased accuracy and sensitivity
  • Large orifices and body passages – provides high flow capacities
  • “Tight Shutoff” – choice of hard (ANSI CL IV) or soft (ANSI CL VI) bubble tight seats
  • Versatile application – use on steam, air, gas liquids or chemicals

Specifications

Brand

Sizes

  • 1/4”-4”
  • DN 8-DN 50

End Connections

  • DIN Flanges
  • ANSI Flanges
  • Threaded

Body Material

  • Stainless Steel
  • Carbon Steel
  • Bronze
  • Ductile Iron

Hard Seat Plug

  • 17-4 plug with Viton: -20° F to 400° F
  • 17-4 plug with EPDM: -20° F to 500° F

Soft Seat Plug

  • EPDM/316: -20° F to 350° F
  • Viton/316: -20° F to 350° F
  • Buna-N/316: -20° F to 200° F

Stem

  • 17-4 Stainless Steel

Shutoff

  • Hard Seat: ANSI Class IV
  • Soft Seat: ANSI Class VI bubble-tight shutoff

Maximum Inlet Pressure

  • 300 psi

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