Proval A210 Series innovative, compact design pneumatic rack and pinion rotary actuators including all critical components are manufactured in-house using dedicated state-of-the-art CNC machines following ISO quality assurance standards. Proval pneumatic actuators that can be set either to fail-open or fail-close, comes in 18 different sizes in both double and single acting types.
This Series of actuators having torque figures in ranges 9 to 9767 Nm are well suited to operate part-turn valves such as plug ,ball and butterfly valves.
A240 NAMUR Type 3/2 - 5/2 Convertible Solenoid Valves
Proval A240 type general-purpose 3/2 way and 5/2 way solenoid valves with namur interface configuration are interchangeable for use on either double and single acting pneumatic actuators.
General Features,
* Direct mounting on NAMUR interface actuators
* Easy convertible between 3/2 and 5/2 way(DA or SR) by replacing the o-ring position
* Lockable manual operator
* Standard IP65 enclosure single coil (spring return),
Proval Doruk Endustri is the leading Turkish manufacturer of butterfly, ball valves and rotary pneumatic actuators, limit switch boxes, namur solenoid valves, manual override gearboxs and other accessories for valve automation. ROVAL branded actuators are engineered and designed by using the latest 3D CAD design software, machined in the latest technology horizontal & vertical CNC machining centres.All actuators are inspected with no exception for any kind of machining failures by using most appropriate testing tools in order to achieve customer satisfaction and supply compatible products to meet their severe service applications.Our goal is to provide our customers with the good quality, high-performance, innovative design and cost-effective process control equipments. PROVAL is an ISO9001 and GOST-R certified company. Each PROVAL actuator is manufactured under strict quality management system.PROVAL branded valves and actuators are succesfully exported to over than 40 countries.
Proval pneumatic actuators, limit switch boxes and valves are introduced to their customers in Win Eurasia exhibition held in Istanbul. There was a great interest by the customers for the new products and improvements.