HYDRAULIC HYDRAULIC DOUBLE ACTING AND SPRING RETURN ACTUATORS: TECHNICAL FEATURES
FRAME • carbon steel, totally weather proof and completed with relief valve • carbon steel scotch yoke mechanism • side load bar in alloy steel hard chromium plated • bronze bearing to guide the drive sleeve • mounting pad to support accessories
HYDRAULIC CYLINDER • carbon steel cylinder chromium plated to provide minimum friction and corrosion protection • self lubricating PTFE composite guide sleeve • carbon steel with rubber seals and PTFE sliding ring for maintenance free operation
SPRING CARTRIDGE (for spring return type only) • Spring cartridge is totally enclosed and welded • Spring is 3.1.B certified for material and performance and is epoxy coated • Spring cartridge cannot be retrieved when spring is compressed
VALVITALIA reserves the right to change design, specification and materials without notice
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