1 Inch Motorized Ball Valve Complete Electric Actuator DN25 Auto Shut Off Valve

1 inch motorized ball valve with matched electric actuator, DN25 brass/SS304, 2/3 way for HVAC irrigation water control.

Description

The 1 inch motorized ball valve (DN25) is a complete, factory‑assembled electric ball valve that comes with a matched electric actuator – eliminating the need for separate procurement and assembly of drive components. It covers multiple variants, including 1 inch stainless motorized ball valve2‑wire motorized ball valve5‑wire motorized ball valvespring return motorized ball valve3‑way motorized ball valve, and dn25 motorized ball valve.

The valve body and actuator are torque‑calibrated at the factory prior to delivery. Upon energisation, the actuator rotates the ball 90° to open or close the pipeline, and it supports remote signal interfacing with PLCs or IoT temperature controllers. A manual override allows local operation during power outages; the spring‑return version incorporates an internal energy‑storage mechanism that automatically shuts off the line in case of sudden power failure.

This product is widely used in commercial medium‑flow fluid systems, saving customers the hassle of sourcing valves and actuators separately, matching them on‑site, and debugging – significantly reducing assembly lead times and the risk of ordering mismatched components.

2. Materials & Technical Specifications
The valve body is available in lead‑free brass, SS304, or SS316 stainless steel, paired with a dedicated electric actuator. The entire set is factory‑calibrated and features standard NPT or BSP threads to fit mainstream commercial piping.

Parameter Detail
Nominal size 1 inch (DN25)
Included component Integrated electric actuator (complete set)
Body material Lead‑free brass / SS304 / SS316 stainless steel
Flow path 2‑way straight‑through / 3‑way L‑port or T‑port for diversion
Power supply DC12V/24V, AC110V/220V
Control wiring 2‑wire basic / 5‑wire with position feedback
Actuator function On‑off standard / spring‑return fail‑safe
Working pressure 0.1–1.6 MPa
Medium temperature 0–120°C
Integrated advantage Pre‑calibrated set – ready for immediate installation

3. Application Scenarios
Typical uses include commercial central air‑conditioning water mains, large‑scale landscape irrigation trunk lines, commercial water purification units, swimming pool primary circulation, small‑scale chemical transfer piping, boiler feedwater lines, marine freshwater systems, aquaculture recirculation, commercial building water supply branches, and gas safety shut‑off pipelines.

4. Real‑World Project Installations

  • AirMax Systems (HVAC equipment manufacturer), 412 Industry Rd, Dallas, TX 75201, USA – All their units are equipped with the complete 1‑inch motorized ball valve set. The valve and actuator come as a pre‑assembled, torque‑matched package, allowing direct integration into production lines without separate sourcing. The remote building automation system directly reads feedback signals from the actuator. Over a full year of high‑volume use, no matching failures occurred, and equipment delivery cycles were effectively shortened.

  • West Zone Irrigation Hub, Linping Smart Agriculture Industrial Park, Tangqi Town, Linping District, Hangzhou, China – The main fertilizer‑irrigation pipelines across the park are uniformly fitted with this integrated 1‑inch valve set. The factory‑assembled unit eliminates on‑site actuator matching. The irrigation system connects to an IoT PLC control cabinet; the pre‑calibrated actuators directly receive timed and humidity‑linked signals to automatically open/close zone‑specific main lines. The 1‑inch bore provides adequate flow for large‑field irrigation, and the integrated design removes the need for field torque adjustment – shortening project construction time. The entire smart irrigation system has operated stably for over two years with no valve sealing issues or actuator mismatches.

  • ClearWater Tech (commercial water purifier exporter), No.27 Jalan Industri 5, Johor Bahru, Malaysia – Their large‑scale commercial RO systems are standard‑equipped with this complete motorized ball valve 1 inch set. Factory torque‑calibration means overseas assembly requires no extra drive matching, reducing labour hours and procurement costs.

5. Selection Guide & Distinctive Strengths
The core advantage lies in the integrated, pre‑matched actuator assembly – a departure from buying bare valves and actuators separately. Benefits include:

  • Factory‑unified torque calibration – avoiding under‑torque (incomplete closure) or over‑torque (stem damage).

  • One‑stop procurement – customers need not source valve and actuator from different suppliers, cutting communication and purchasing overhead.

  • Standardised wiring – the 2‑wire motorized ball valve suits basic on‑off control, while the 5‑wire feedback version fits high‑precision automation systems.

For clean water and HVAC applications, the brass 1 inch motorized ball valve is recommended; for corrosive media (chemicals, seawater), choose the 1 inch stainless motorized ball valve; for multi‑port mixing/diversion, use the 3‑way motorized ball valve; for unattended irrigation or boiler lines, the spring return actuator is preferred.

The complete set carries CE export certification; the actuator is IP54‑rated, suitable for indoor and sheltered outdoor equipment rooms. Customisation options include voltage, fail‑safe function, and body material. Each shipment includes full dimensional drawings, English wiring instructions, and actuator test reports – enabling overseas engineers and equipment makers to install and commission immediately without field torque adjustments, greatly shortening project timelines.

Bulk stock is available for prompt delivery; full‑container exports receive supporting customs documentation and product certificates compliant with various national standards. Long‑term spare‑parts supply and separate replacement actuators are offered to reduce after‑sales maintenance costs for clients.