Why Does an Electric Actuator Overheat During Operation?
Learn how cycling, valve resistance, electrical conditions and the installa...
HPA-L series straight stroke pneumatic actuators are manufactured strictly in accordance with quality standards to ensure reliability and safety in use. This sample lists standard models of products, aiming to cover a wide range of application series, and can be designed and manufactured according to user needs.
HPA-L series valve pneumatic actuators use 0.4~0.6MPa (gauge pressure) purified compressed air as the working power to push the piston and drive the valve gate to make linear motion perpendicular to the fluid to achieve the purpose of regulating, opening and closing the valve. HPA-L series actuators are suitable for most types of wedge gate valves, flat gate valves, knife gate valves, stop valves, discharge valves, track ball valves and track plug valves, etc.
HPA-L series double-acting actuators can provide a maximum output thrust of 2000000N, and single-acting actuators can provide a maximum output thrust.
HEARKEN has developed a variety of manual mechanisms to meet user needs,including: overhead screw manual,overhead bolt manual, overhead side turbine manual,overhead side bevel gear manual center side bevel gear,hydraulic manual and the latest Fully sealed bevel gear side-mounted manual
The flange size of the HPA-L series pneumatic actuator andthe valve can be customized accordingto the user'sstandard,so that the customer can instaldisassembleand replace.
In the case of unknown valve thrust,HEARKENrecommends safe cylinder selection for users’reference for different types and pressures of valves based on years of selection experience.








2026
/
Learn how cycling, valve resistance, electrical conditions and the installa...
2026
/
Check mounting, air supply, valve travel and position feedback before putti...
2026
/
Learn why pneumatic actuators lose air pressure, where leaks occur, and wha...
2026
/
Industrial automation relies on precise motion control to regulate the flow...
GET A QUOTE