DQW type electric actuator is suitable for butterfly valve, ball valve, plug valve and other part-turn valves and similar equipment. The product has compact structure, large starting torque, high control precision, complete functions, reliable performance and easy installation and adjustment. DQ is superimposed (DZW type plus two-stage reducer) / DQJ is an quarter-turn electric actuator with a pedestal and a lever for the damper. It is combined with a valve to form an electric valve for driving and controlling the opening and closing of the valve. The operator can control the valve from a distance in the control room or on the site. The product is widely used in industrial sectors such as water supply and drainage, heating, power station, chemical, food, textile, paper, pharmaceutical, shipbuilding, steel and coal.
According to the using environment: DQW/DQJW is outdoor type, DQB/DQJB is Ex-proof type, DQZ/DQJZ is integration type, DQT/DQJT is integral regulating type, DQBZ/DQJBZ is integral Ex-proof type, DQBT/DQJBT is Ex-proof integral regulation type. Torque range: 100N.m ~ 165000N.m
The performance of this product complies with the provisions of JB/T8528-1997 "Technical Conditions for Ordinary Valve Electric Devices". Ex-proof performance meets GB3836.1-83 "General requirements for Ex-proof electrical equipment for explosive atmospheres", GB3836.2-83 "Ex-proof electrical equipment for Ex-proof electrical equipment "d"" and JB/T8529-1997 Provisions for Technical Conditions for Explosive Valve Electric Devices.
Technical Conditions and Performance Parameters
3.1 Power supply: The motor is three-phase AC, 380V (special order 660V, 440V or 220V), 50Hz (special order 60Hz); control line voltage 220V/50Hz (special order 60Hz); remote control voltage 24VDC.
3.2 Working environment:
3.2.1 Ambient temperature: -20-+60°C (special order-60-+80°C)
3.2.2 Relative temperature: ≤90% (at 25 °C)
3.2.3 Common and outdoor type for locations where there are no flammable/explosive and non-corrosive media; Ex-proof products are available in dI and dIIBT4. dI is suitable for non-mining working faces in coal mines; dIIBT4 is used in factories and is suitable for explosive gas mixtures in the T1-T4 group with environment IIA and IIB. (See GB3836.1 for details).
3.2.4 Protection level: Outdoor type and Ex-proof type are IP55 (customizable IP67).
3.3 Work system: for a short time of 10 minutes (can be customized for 30 minutes).
3.5 Main performance parameters
Type | Output torque(N.m) | Output speed(r/min) | Operation time for 90° turn(S) | Max stem diameter | With DZW type electric model | Rate current(KW) | Rated current(A) |
DQW10 | 100 | 1 | 15 | 28 | DZW5 | 0.12 | 0.57 |
DQW20 | 200 | 1 | 15 | 28 | DZW5 | 0.12 | 0.57 |
DQW30 | 300 | 1 | 15 | 28 | DZW5 | 0.12 | 0.57 |
DQW60 | 600 | 1 | 15 | 42 | DZW5 | 0.12 | 0.57 |
DQW90 | 900 | 0.75 | 20 | 42 | DZW10 | 0.25 | 1.03 |
DQW120 | 1200 | 0.75 | 20 | 42 | DZW10 | 0.25 | 1.03 |
DQW200 | 2000 | 0.5 | 30 | 60 | DZW15 | 0.37 | 1.38 |
DQW250 | 2500 | 0.5 | 30 | 60 | DZW15 | 0.37 | 1.38 |
DQW300 | 3000 | 0.5 | 30 | 60 | DZW20 | 0.55 | 2.2 |
DQW400 | 4000 | 0.5 | 30 | 60 | DZW20 | 0.55 | 2.2 |
DQW500 | 5000 | 0.5 | 30 | 70 | DZW30 | 0.75 | 2.62 |
DQW600 | 6000 | 0.5 | 30 | 80 | DZW30 | 0.75 | 2.62 |
DQW800 | 8000 | 0.45 | 35 | 100 | DZW45 | 1.1 | 4 |
DQW1000 | 10000 | 0.45 | 35 | 100 | DZW60 | 1.5 | 4.12 |
DQW1200 | 12000 | 0.45 | 35 | 100 | DZW60 | 1.5 | 4.12 |
DQW1600 | 16000 | 0.4 | 38 | 120 | DZW90 | 2.2 | 5.25 |
DQW2000 | 20000 | 0.4 | 38 | 120 | DZW90 | 2.2 | 5.25 |
DQW3200 | 32000 | 0.3 | 50 | 160 | DZW120 | 3 | 7.9 |
DQW4000 | 40000 | 0.3 | 50 | 160 | DZW180 | 4 | 8.87 |
DQW5000 | 50000 | 0.26 | 58 | 160 | DZW250 | 5.5 | 12.05 |
DQW6300 | 63000 | 0.26 | 58 | 180 | DZW350 | 7.5 | 15.6 |
DQW8000 | 80000 | 0.26 | 58 | 180 | DZW500 | 10 | 20.5 |
DQW12000 | 120000 | 0.24 | 63 | 220 | DZW500 | 10 | 20.5 |
DQW16500 | 165000 | 0.187 | 80 | 240 | DZW650 | 11 | 24 |
Installation Dimensions and Appearance Dimensions
DQW10~DQW3200 appearance dimensions

Type | Appearance dimensions | |||||||||
A1 | A2 | A3 | A4 | B1 | B2 | φD | ΦD1 | H1 | H2 | |
DQW10 | 80 | 98 | 289 | 570 | 86 | 321 | 196 | 250 | 110 | 526 |
DQW20 | ||||||||||
DQW30 | ||||||||||
DQW60 | ||||||||||
DQW90 | 100 | 115 | 371 | 590 | 102 | 425 | 230 | 365 | 126 | 638 |
DQW120 | ||||||||||
DQW200 | 125 | 150 | 371 | 590 | 120 | 425 | 300 | 365 | 160 | 704 |
DQW250 | ||||||||||
DQW300 | ||||||||||
DQW400 | ||||||||||
DQW500 | 160 | 195 | 371 | 590 | 115 | 425 | 358 | 365 | 197 | 770 |
DQW600 | ||||||||||
DQW800 | 160 | 195 | 515 | 810 | 115 | 516 | 358 | 470 | 197 | 885 |
DQW1000 | 200 | 248 | 515 | 810 | 135 | 516 | 430 | 470 | 215 | 895 |
DQW1200 | 200 | 248 | 515 | 810 | 135 | 516 | 430 | 470 | 215 | 895 |
DQW1600 | 200 | 248 | 540 | 830 | 135 | 660 | 430 | 550 | 215 | 930 |
DQW2000 | 250 | 292 | 540 | 830 | 170 | 660 | 540 | 550 | 270 | 1095 |
DQW3200 | 250 | 292 | 540 | 830 | 170 | 660 | 540 | 550 | 270 | 1095 |
DQW4000~DQW16500 appearance dimensions

Type | Appearance dimensions | ||||||||||
A1 | A2 | A3 | A4 | B1 | B2 | B3 | φD | ΦD1 | H1 | H2 | |
DQW4000 | 315 | 346 | 565 | 870 | 202 | 715 | 135 | 670 | 320 | 335 | 1325 |
DQW5000 | |||||||||||
DQW6300 | 315 | 346 | 770 | 1170 | 202 | 845 | 150 | 670 | 550 | 335 | 1430 |
DQW8000 | 380 | 380 | 770 | 1170 | 225 | 845 | 150 | 650 | 550 | 406 | 1486 |
DQW12000 | 602 | 410 | 770 | 1107 | 235 | 845 | 150 | 1050 | 550 | 525 | 2027 |
DQW16500 | 696 | 422 | 770 | 1107 | 285 | 845 | 150 | 1100 | 550 | 590 | 2188 |
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