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FDR-2 Manual Changeover System up to 2500 psig

FDR-2 Manual Changeover System up to 2500 psig - 1

FDR-2 Series Manual Changeover System (up to 2500 psig)


A small manual changeover system with a regulator similar to  FCR-2 Series Regulators

  • Connecting with two independent gas sources at a time,       gas sources switched through diaphragm valves
  • Applicable to non-corrosive gases
  • Venting model available
  • Anodized Aluminium panel

Technical Data

  • Maximum inlet pressure: 3000 or 4500 psig
  • Outlet pressure range: 0~750, 0~1500 or 0~2500 psig
  • Material of the main components:

          Seat: PCTFE (regulator and diaphragm valve)

          Piston: 316L

          Diaphragm: Elgiloy (diaphragm valve)

          Diaphragm valve body: 316L

          O-ring: Viton or Kalrez

          Filter: 316L

    • Temperature: -10°F~+150°F (-23°C~+65°C)
    • Leak rates:

         Internal Bubble-tight:

         External Bubble-tight:

    • Flow coefficient (regulator Cv):

         Without vent: 0.06

         Vent: 0.1

      REPLACEMENT: DRUVA BMD 500 / 530-30, BMD 500/530


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