Electric and pneumatic valve actuator supplier in China. Quarter-turn 50-4000Nm, multi-turn, explosion-proof & IP68 waterproof. AC/DC & pneumatic.…
Electric and pneumatic valve actuator supplier in China. Quarter-turn 50-4000Nm, multi-turn, explosion-proof & IP68 waterproof. AC/DC & pneumatic.
Standard specifications below. Custom sizes, materials and standards available on request.
| Type | Quarter-turn · Multi-turn Electric · Pneumatic |
|---|---|
| Torque Output | 50–4000 Nm (electric quarter-turn) |
| Rotation | 0–90° (quarter-turn) |
| Voltage | AC220V/110V/24V · DC12V/24V/110V/220V |
| Protection | IP68 Waterproof · Explosion-proof |
| Mode of Action | Double-acting · Single-acting (spring return) |
| Control Circuit | ON/OFF with passive contact feedback · DC direct control |
Every production line is quality-controlled from raw casting to finished valve, and every order ships with the documentation your importers and customs require.
Material identification (PMI) · tensile testing · hardness testing · impact testing — verified on castings and finished bodies.
Fire resistance · high-temperature · ultra-low temperature · high-pressure gas · vacuum · low-leakage (ISO 5208) testing.
Conventional water pressure (shell & seat) testing per the applicable DIN / BS / ANSI / AWWA standard.
Certificate of Origin · test reports (PMI / tensile / hardness / pressure) · material certificates · Bill of Lading · packing list & commercial invoice.
| Quality System | ISO 9001 quality management · third-party inspection on request |
|---|---|
| Packaging | Wooden case / pallet + plastic wrap · individual unit ≤ 1.5 t · 20 ft container ≤ 25 t |
| Lead Time | 30–40 days standard for a 20 ft container · quotation within 24 hours |
Proven in municipal, industrial and commercial installations worldwide.
Quick answers to the questions buyers ask most.
Quarter-turn electric, multi-turn electric and pneumatic actuators for automated valve control.
50 to 4000 Nm output for quarter-turn electric actuators.
AC220V/110V/24V and DC12V/24V/110V/220V, plus pneumatic air supply.
IP68 waterproof and explosion-proof models available.
Available models and variants in this line. Click any item to request a factory-direct quotation.
Explore the rest of the ValveLink valve range.
Send your size, pressure and standard — get a factory-direct quotation within 24 hours.
