DE PALA 2-port motorized ball valves in brass are provided with an ON-OFF ball powered by a unidirectional actuator with quick release coupling system. To open and close the flow, the valve rotates 90°. A colour indicator on valve shaft shows valve position. Valve can be suppliend with Female, Pipe-Union, Male or Connection Fittings. Actuators are available in different Supply Voltage versions, with one, two or no aux. switches, and a wide range of rotation speed. Protection ratings available are IP54 or IP65.
VALVE:
Valve body : BRASS CW617N (UNI 12165)
Ball : BRASS CW617N (nickel-chromium plated)
SEALS on the ball and on the rod : PTFE and EPDM O-RINGS
Rod : DRAWN BRASS CW614N (UNI 12164) with double EPDM O-RING and PTFE seal
Nominal operating pressure : 16 bar
Maximum differential operating pressure : Δp 4 bar
Fluid temperature field : FROM 0 °C TO 100 °C
Utilisable fluids : WATER; WATER with GLYCOL or Fluids which are compatible with PTFE and EPDM rubber