Membrane valve actuators

Pressure: 6 bar

The FlowAct pneumatic diaphragm actuator from Valtek is a high-thrust, multi-spring actuator for direct or reverse action — easy installation and field reversible without additional parts. DVGW, ...

Torque: 15 Nm - 796 Nm

Spring diaphragm pneumatic actuator designed for smooth and efficient quarter-turn valve operation.

Actuator force: 3 kN - 40 kN

♦ Actuating force max. 36 kN ♦ Stroke max. 100 mm ♦ Max air supply 6 bar

Pressure: 170 psi
Ambient temperature: -18 °C - 66 °C

... Series pneumatic diaphragm actuators can be used with most manufacturers' gate valves. They are recommended when instrument air is available. Fail-safe design Rising stem ...

Actuator force: 190 N - 160,000 N
Stroke: 11 mm - 102 mm
Pressure: 0 bar - 3.1 bar

Fisher 657 and 667 actuators are designed to provide dependable on/off or throttling operation of control valves. These spring-opposed diaphragm actuators position the ...

Actuator force: 180 N - 37,500 N
Stroke: 7.5 mm - 30 mm
Pressure: 0 bar - 6 bar

Special features • - Single-acting linear actuator with rolling diaphragm and internal springs • - Diaphragm areas from 120 to 750 cm² • - Direct attachment of accessories on additional ...

The portfolio includes pneumatic valve actuators, piston actuators, spring diaphragm actuator, and multi-spring actuators ...

Pressure: 0 bar - 1.5 bar
Ambient temperature: -15 °C - 50 °C

... applications Long-term stable NBR diaphragm The direction of operation can be reversed by fitting the head of the actuator to the fixing bracket the opposite way round Stroke indicator enables the ...

Actuator force: 1 kN - 54 kN
Stroke: 20 mm - 100 mm
Pressure: 0 Pa - 600,000 Pa

Multi-spring diaphragm pneumatic actuators type P/R are used as control devices for control of control valves and other setting elements in industrial automation. They are made in ...

DeZURIK rotary diaphragm actuators are designed specifically for use on quarter-turn valves. The actuators are designed for on-off or modulating service in either a fail-open ...

... additional modification. As linear actuators they are directly mounted on control valves. They are suitable for low pressure valves, but for main control valves they ...

Pressure: 3 bar
Ambient temperature: 0 °C - 50 °C

The Piezo Actuator Valve PV Series consists of piezo actuator valves with metal diaphragms and metal O-rings. When combined with a pressure sensor or ...