Z945X / Z941X is the same gate with a multi-turn electric actuator on the bonnet: the actuator turns the stem through the same number of turns a handwheel would, so the valve is still a gate valve, only operated from a panel or a SCADA point. Switch type gives open/close signals and limits; intelligent type adds torque and position feedback. 380 V or 220 V, manual handwheel override for power failure — insist on the override, because a valve that cannot be closed by hand during an outage is a liability. DN50–DN600, PN10/16, resilient or metal seat.
ModelsZ945X / Z945T / Z941X / Z941T
Pressure RatingPN10 / PN16 (PN25 on request)
End ConnectionDouble flanged
Flange DrillingBS EN 1092-2 (DIN 2501)
ActuationElectric actuator (multi-turn)
ControlSCADA / remote ready — 4–20 mA or switch signal
OverrideManual handwheel
Power Supply380 V / 220 V options
VariantsNRS (Z945) and OS&Y (Z941) bodies
ServiceWater networks, automated pump stations
Max. Working Temperature70 °C standard (EPDM) — NBR for 80 °C, FKM for up to 150 °C on request
Body / BonnetDuctile iron, epoxy coated; duplex 2205 / 2507 available on request
WedgeDuctile iron core, EPDM-encapsulated
StemStainless steel (grade per order)
Actuator HousingWeatherproof, IP-rated (specify at order)