Electric valve actuators in Bangladesh

Argonmark Ltd supplies electric actuators for ball, butterfly, plug, gate and globe valves: 36 models from FLOWINN, covering quarter-turn actuators from 10 to 20,000 N·m, multi-turn and linear actuators, spring-return fail-safe and explosion-proof versions. On/off or 4–20 mA modulating control, AC/DC 24 V, 110–240 V and 3-phase 380 V, IP67/IP68. Every model has a full datasheet, performance table and dimension drawing.

Quarter-turn electric actuators (22)

For valves that open and close in a 90° turn: ball, butterfly and plug valves. Choose by output torque and ISO 5211 mounting flange. Models from 10 to 20,000 N·m, including compact units, gear actuators with handwheel and spring-return fail-safe actuators that close the valve on power loss.

Quarter-turn electric actuator EOT05, compact, 50 N·mQuarter-turn electric actuator EOT05, compact, 50 N·m50 N·m · On/off or modulating · IP67BD-1286Quarter-turn electric actuator EOT10, compact, 100 N·mQuarter-turn electric actuator EOT10, compact, 100 N·m100 N·m · On/off or modulating · IP67 (optional IP68)BD-1287Quarter-turn electric actuator EOT20 / EOT40 / EOT60, 200–600 N·mQuarter-turn electric actuator EOT20 / EOT40 / EOT60, 200–600 N·m200–600 N·m · On/off or modulating · IP67 (optional IP68)BD-1288Quarter-turn electric actuator EOT100 / EOT160 / EOT250, 1000–2500 N·mQuarter-turn electric actuator EOT100 / EOT160 / EOT250, 1000–2500 N·m1000–2500 N·m · On/off or modulating · IP67 (optional IP68)BD-1289Quarter-turn electric actuator EOT400 / EOT600, 4000–6000 N·mQuarter-turn electric actuator EOT400 / EOT600, 4000–6000 N·m4000–6000 N·m · On/off or modulating · IP67 (optional IP68)BD-1290Quarter-turn electric actuator EOH03 / EOH05, basic, 35–50 N·mQuarter-turn electric actuator EOH03 / EOH05, basic, 35–50 N·m35–50 N·m · On/off or modulating · IP67BD-1291Quarter-turn electric actuator EOH03-H to EOH08-H, handwheel, 35–80 N·mQuarter-turn electric actuator EOH03-H to EOH08-H, handwheel, 35–80 N·m35–80 N·m · On/off or modulating · IP67 (optional IP68)BD-1292Quarter-turn electric actuator EOH10 series, basic, 100–1500 N·mQuarter-turn electric actuator EOH10 series, basic, 100–1500 N·m100–1500 N·m · On/off or modulating · IP67 (optional IP68)BD-1293Quarter-turn electric actuator EOH10 series, integrated, 100–1500 N·mQuarter-turn electric actuator EOH10 series, integrated, 100–1500 N·m100–1500 N·m · On/off or modulating · IP67 (optional IP68)BD-1294Quarter-turn electric actuator EOH10 series, mechatronics S4, 100–1500 N·mQuarter-turn electric actuator EOH10 series, mechatronics S4, 100–1500 N·m100–1500 N·m · On/off or modulating · IP67 (optional IP68)BD-1295Quarter-turn electric actuator EOH10 series, mechatronics S5, 100–1500 N·mQuarter-turn electric actuator EOH10 series, mechatronics S5, 100–1500 N·m100–1500 N·m · On/off or modulating · IP67 (optional IP68)BD-1296Quarter-turn electric actuator EOH200–EOH500, basic, 2000–5000 N·mQuarter-turn electric actuator EOH200–EOH500, basic, 2000–5000 N·m2000–5000 N·m · On/off or modulating · IP67 (optional IP68)BD-1297Quarter-turn electric actuator EFM1 / EFMA, small, 35–50 N·mQuarter-turn electric actuator EFM1 / EFMA, small, 35–50 N·m35–50 N·m · On/off · IP67 (optional IP68)BD-1298Quarter-turn electric actuator EFMB-1 / 2 / 3, small, 10–30 N·mQuarter-turn electric actuator EFMB-1 / 2 / 3, small, 10–30 N·m10–30 N·m · On/off or modulating · IP67 (optional IP68)BD-1299Quarter-turn electric actuator EFM1-H / EFMA-H / EFMB-H, handwheel, 35–80 N·mQuarter-turn electric actuator EFM1-H / EFMA-H / EFMB-H, handwheel, 35–80 N·m35–80 N·m · On/off or modulating · IP65BD-1300Quarter-turn electric actuator EOM2–EOM9, basic, 100–2300 N·mQuarter-turn electric actuator EOM2–EOM9, basic, 100–2300 N·m100–2300 N·m · On/off · IP67 (optional IP68)BD-1301Quarter-turn electric actuator EOM10–EOM12, basic, 3500–8000 N·mQuarter-turn electric actuator EOM10–EOM12, basic, 3500–8000 N·m3500–8000 N·m · On/off · IP67 (optional IP68)BD-1302Quarter-turn electric actuator EOM13–EOM15, 3-phase, 13000–20000 N·mQuarter-turn electric actuator EOM13–EOM15, 3-phase, 13000–20000 N·m13000–20000 N·m · On/off · IP67BD-1303Quarter-turn electric actuator EOM series, integration type, 100–20000 N·mQuarter-turn electric actuator EOM series, integration type, 100–20000 N·m100–20000 N·m · On/off or modulating · IP65BD-1304Quarter-turn electric actuator EOM series, intelligent, LCD, 100–20000 N·mQuarter-turn electric actuator EOM series, intelligent, LCD, 100–20000 N·m100–20000 N·m · On/off or modulating · IP67 (optional IP68)BD-1305Quarter-turn electric actuator EOM series, intelligent, Modbus, 100–20000 N·mQuarter-turn electric actuator EOM series, intelligent, Modbus, 100–20000 N·m100–20000 N·m · On/off or modulating · IP67 (optional IP68)BD-1306Spring-return (fail-safe) electric actuator ETM, 50–600 N·mSpring-return (fail-safe) electric actuator ETM, 50–600 N·m50–600 N·m · On/off, spring return to close · IP66 (optional IP67/IP68)BD-1307

Multi-turn electric actuators (7)

For valves that need many turns of the stem: gate, globe, sluice and penstock valves. Multi-turn actuators mount to ISO 5210 and are chosen by torque (30 to 3,000 N·m) and output speed (rpm), which sets the closing time.

Linear electric actuators (4)

For globe and control valves with a push-pull stem. Chosen by thrust (1,000 to 25,000 N) and stroke, with a handwheel for manual operation and 4–20 mA, 0–10 V or bus control.

Explosion-proof electric actuators (3)

Flameproof actuators (35 to 8,000 N·m) for hazardous areas: gas stations and pipelines, oil, chemical and fertiliser plants. The Ex marking of each model is on its product page.

How to choose an electric actuator

Where our actuators are used in Bangladesh

Power plants and substations, water treatment and effluent treatment plants (WTP/ETP), textile, dyeing and washing plants, chemical and fertiliser factories, pharmaceutical and food plants, gas distribution, boilers and HVAC systems — in Dhaka, Gazipur, Narayanganj, Chattogram, the EPZs and across the country.

Frequently asked questions

What is an electric valve actuator?

An electric valve actuator is a motor and gearbox that opens, closes or positions a valve from an electrical signal, so the valve can be operated remotely or by a PLC/SCADA system instead of by hand. Quarter-turn actuators turn ball and butterfly valves 90°, multi-turn actuators drive gate and globe valves, and linear actuators push and pull control-valve stems.

What is the price of an electric actuator in Bangladesh?

The price depends mainly on the output torque, the control type (on/off or modulating 4–20 mA), the power supply, the brand and whether an explosion-proof or waterproof (IP68) version is needed. Send Argonmark the valve type and size, torque, voltage and control signal and we will send a quotation within 24 hours.

Which actuator brands do you supply?

Argonmark currently lists FLOWINN electric actuators (36 models), and can source other brands on request.

How do I choose the right actuator size?

Start from the valve's breakaway torque (from the valve maker) and add a safety margin. Most makers list maximum torque, with rated (continuous) torque around 75% of that; for modulating duty use a larger margin. Then match the ISO 5211 (quarter-turn) or ISO 5210 (multi-turn) flange and the stem size, and pick the voltage, control signal, ingress protection and running time.

Do you supply 24 V DC and 3-phase actuators?

Yes. Many small and medium quarter-turn models are available for AC/DC 24 V and single-phase AC 110–240 V, and larger quarter-turn and multi-turn models for 3-phase 380 V. Check the power supply line on each product page.

Do you have explosion-proof actuators for gas and chemical plants?

Yes, flameproof actuators from 35 to 8,000 N·m. Each product page states the Ex marking given by the manufacturer; ask us for the certificate for your project.

Can the actuator be fitted to my existing valve?

Usually, yes, if the valve has an ISO 5211 or ISO 5210 top flange. Tell us the flange size (for example F07 or F10) and the stem size and shape, and we will confirm whether a mounting bracket or coupling is needed.

Request a quotation

Send the valve type and size, required torque, power supply, control signal and quantity. We reply with the matching model, mounting details and price within 24 hours.