Overview

Wstton Systems manaufactures a comprehensive range of pneumatic and hydraulic quarter-turn scotch-yoke and linear valve actuators for valve sizes up to 60".

Key Features

• Available in double-acting or spring-return (fail-safe) configurations
• All steel construction with no external threads
• Modular design via fully interchangeable power cylinders and spring modules
• Symmetrical, canted or demi-canted yokes available to optimise weight, size and cost
• Totally enclosed weatherproof housings, certified to IP66
• Scragged springs (set removal) ensure optimum performance and reliability
• Fully welded spring modules to ensure simple and safe removal
• Electroless nickel plated cylinders as standard; chrome, Xylan or electrofilm coatings are also available
• Mechanical or hydraulic manual overrides are available on all actuators
• Standard mounting pads for position switches and control panels/cabinets
• Mechanical position indicator