Compact Rack and Pinion Pneumatic Actuators Heron JHA for Valve Control

JHA pneumatic actuators with rack and pinion transmission mechanism, designed to control quarter-turn pipeline fittings: ball valves, disc butterfly valves, plug valves, butterfly valves. JHA pneumatic actuators can be used in hazardous areas and have the following explosion protection markings: II Gb c Tx, III Db c Tx. Features of the compact rocker pneumatic actuators:

• - Constant torque throughout the entire stroke;
• Compact aluminium housing;
• Double-acting and spring-return versions;
• Torque range: 2 to 10000 Nm;
• Suitable for installation in confined spaces without limiting functionality;
• Possibility of installing a handwheel and gearbox;
• Mounting flange: according to GOST 34287-2017 (ISO 5211-2017).
• Installation of limit switch unit according to VDI/VDE 3845;
• Mounting possibility of threaded distributor and NAMUR;
• Long service life: >1000000 cycles.