Search Duplomatic description in Proportional Flow Control Valves Size -- ISO 4401-03 ISO 4401-05 ISO 6263-03 ISO 6263-06 ISO 6263-07 Max Operating Pressure -- 250 350 Max Flow -- 25 40 80 100 Function -- regolatrice, 2 vie flow control, 2-port, explosion-proof regolatrice, 2 vie, con feedback regolatrice, 3 vie flow control, 3-port, explosion-proof OBE -- on-board electronics for open loop without integrated electronics Interface -- CAN Open IO-Link analogue Reset QDE3K*Explosion proof proportional flow control valves, compensated compliant with ATEX, IECEx, INMETRO, PESO RPCED1Proportional flow control valve, compensated RPCED1-*/T3Proportional flow control valve, 3-port, compensated QDE*Proportional flow control valves, compensated QDE3GLProportional flow control valves, compensated, with on-board electronics RPCER1Proportional flow control valve, compensated, with feedback for closed loop RPCE2-*Proportional flow control valves, pilot operated RPCE3-*Proportional flow control valves, pilot operated