Pneumatic drive with side handwheelLP1

Linear diaphragm spring actuator controlled by compressed air with optional side handwheel control.

Actuator function

• direct – the spring opens without air pressure
• indirect – the spring closes without air pressure

Type of actuator

• single acting pneumatic diaphragm actuator

Actuator stroke [mm]

• 20, 38, 50, 60, 80, 100

Diaphragm working area [cm²]

• 250, 400, 630, 1000, 1500, 3000

Spring range [kPa]

• 20 – 100, 40 – 120, 60 – 140 (3 springs)
• 40 – 200, 80 – 240, 120 – 280 (6 springs)
• 180 – 380 (12 springs)

Potential force [kN]

• 1 – 90 ( air)
• 0,5 – 54 ( spring)

Maximum supply pressure [kPa]

• 140 / 250 / 450

Working temperature range

• -40 °C až +80 °C – standard
• -60 °C až +80 °C –  low temperature design

Manual control

• side handwheel

Optional accessories:

• pneumatic positioner
• electro pneumatic positioner
• position transmitter
• limit switches
• 3/2 – way control valve
• supply pressure reducing unit filter
• lock-up valve
• pneumatic booster