The Tech Inc. Control Oil and Jacking Oil HPU Module replaces the hydraulic power units (HPUs) in the turbine oil systems of steam turbine-generators at power plants. Control-oil units supply clean, high-pressure oil to the turbine governing and trip valve actuators, while jacking-oil units lift the rotor on an oil film at low speed and on turning gear to protect the journal bearings. We re-engineer each module from site measurements and samples to match the existing interfaces, and supply seal-oil and fuel-oil skid sub-assemblies on the same basis.
Main components
- Oil reservoir with level, temperature and breather fittings
- Duty and standby pumps with motors
- Accumulators for control-oil pressure stability
- Duplex filters for change while running
- Oil coolers and heaters
- Relief, unloading and check valves, and a jacking-oil distribution manifold to the bearings
- Pressure, level and temperature transmitters, with a local panel and interlocks to the turbine control system
Applications: steam turbine control-oil systems, turbine-generator jacking oil, generator seal-oil systems, fuel-oil skids, coal-fired and other thermal power plants, and captive power plants.
Send your process data and specification to mail@techincresearch.com or call +1 (289) 622-1032 for a P&ID, GA drawing and quotation.


