FDR-1 Series Manual Changeover System

    Features

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

• Connecting with two independent gas sources at a time, gas source selected through diaphragm valves

• Applicable to corrosive or toxic gases

• With vent valves to relieve residual pressure quickly, easy and safe to remove and replace gas source o Anodized Aluminium panel

  Technical Data

•  Maximum inlet pressure: 3000 or 4500 psig

• Outlet pressure range: 0-25, 0-50, 0-100, 0-250 or 0-500 psig

• Material of the main components:

• Seat: PCTFE (regulator and diaphragm valve)

• Diaphragm: Hastelloy (regulator), Elgiloy (diaphragm valve)

• Diaphragm valve body: 316L

• O-ring: Viton

• Temperature: -IO ^O F-+150 ⁰ F (-23 ⁰ C-+65 ⁰ C)

• Leak rates:

  Internal: <1x1ff⁷ mbar•l/s helium

  External: <1x1ff⁹ mbar•l/s helium

• Flow coefficient (regulator Cv): 0.06

  EQUIVALENT : DRUVA  BMD 500/530 , BMD 500/530-32