Leading UK supplier of Hydraulic, Pneumatic, and Instrumentation components, with specialist expertise in valve actuators and complete actuating system solutions for demanding industrial environments. Engineering excellence delivered fast to global procurement teams, supporting everything from initial specification through to ongoing maintenance and optimisation.
Request Actuator SpecsATEX & IECEx Compliant
High-speed 24h Dispatch
Double Acting & Spring Return
ISO 5211 Mounting Standard
ATEX & IECEx Compliant
High-speed 24h Dispatch
Double Acting & Spring Return
ISO 5211 Mounting Standard
Valvenok provides a comprehensive range of valve actuators engineered for the most demanding industrial environments. From high-cycle pneumatic rack and pinion units to precision electric actuators, our solutions ensure seamless automation for oil & gas, marine, and power generation sectors.
All units are ATEX compliant and built for long-term reliability, with full accessory support including solenoid valves, limit switches, and positioners for complete loop control.
Actuator Categories
Rack & Pinion Pneumatic Actuators
Double Acting & Spring Return
SS316 & Aluminum Body Options
ISO 5211 Direct Mount Flanges
Limit Switch Boxes & Positioners
Solenoid Valves & Accessories
Double-acting and spring-return pneumatic actuators for quarter-turn valves. Compact design with high torque output for reliable process automation. Available in SS316 and aluminum body options with 90° rotation for ball and butterfly valves in chemical processing applications.
Browse Actuators
Fail-safe pneumatic rack-and-pinion rotary actuators with spring return operation. Engineered for quarter-turn valve automation where reliable closure on loss of air supply is critical. ISO 5211 direct-mount for ball, butterfly and plug valves across process control, water treatment and food & beverage applications.
Browse ActuatorsOil & Gas Processing
Marine & Offshore Systems
Power Generation Plants
Chemical & Petrochemical
Water Treatment Facilities
Pharmaceutical Manufacturing
Need a custom torque rating or specific mounting configuration? Our technical engineers are ready to assist with your valve automation requirements.
Contact Technical Team