Company
Item
H Hydraulic scotch yoke actuator
CompanyRotork Controls Ltd
NameH Hydraulic scotch yoke actuator
Item Number001
Price£
Part CodeH
ManufacturerRotork Fluid Systems
Quantity
Description
Covers high valve torque requirements up to 226,000 Nm (2,000,000 inch pounds). Steel and ductile iron construction. Single
piston rod - electroless nickel-plated for corrosion-free durability, lubricity and long life of bearings and crown seals.
External tie-rods on pneumatic piston cylinder specially designed for excessive pressure relief to ensure operational safety.
Long life, aluminium bronze friction slipper with low backlash which delivers excellent performance for heavy duty modulating.
Integral piston rod support ensures long piston, rod and bearing life by maintaining perfect alignment under all load conditions.
Inherently safe, factory welded spring-return module with unique safety fastening (US Patent No. 4 350 08) - ensures containment
of spring forces when module removed. Exclusive Rotork double `O¿ ring sealing for proven protection against leakage in oil-filled
service.
