Pneumatic valve actuator F series

part-turnrack-and-piniondouble-piston

Dual piston Rack & Pinion design allows for high cycle life, quick operating speeds, and symmetrical mounting Available in Double Acting or Spring Return designs Modular spring packs allow for easy spring rate changes Two external travel stops provide for accurate valve open/closed alignment; stops have +/- 4° adjustment Local, visual position indicator One piece universal blow-out proof pinion shaft ISO 5211 mounting Anodized Aluminium Extruded hard anodized aluminium body, Aluminium Alloy end caps, Carbon Steel ENP drive shaft, Alloy Steel travel stop cam, Nylon thrust bearings, Aluminium Alloy piston and spring clip, NBR o-rings, Nitril rubber temperature seal, Stainless Steel spring, Nylon position indicator, Stainless Steel cap screw and stop screw, NBR plug, and Nylon o-ring pinion bearings Design and Testing Standards​ ISO 5211 Specs for part-turn actuators DIN 3337 Mounting pads and actuators connector sizes VDI/VDE 3845 Actuators interfaces with valves and auxiliary equipment PED Design and fabrication of pressure equipment