Introduction
Hebei Guoyuan Power Equipment Co., Ltd. (GOINE)'s EPC capabilities cover complete steam turbine units, gas turbine supporting systems, cogeneration, and industrial energy systems. Through technology integration and international engineering collaboration, we provide full lifecycle EPC services for global power plants, chemicals, marine, and industrial sectors. Leveraging advanced manufacturing platforms, leading R&D design platforms, and complete mastery of high-efficiency reaction steam turbine core technology, our product line is rich and complete, meeting various functional requirements within the 5-50MW parameter range. Units adopt highly integrated skid-mounted structures, supporting multiple layout modes (e.g., downward/upward exhaust), and are equipped with intelligent control systems for efficient and reliable project delivery.
Nuclear Power Turbine
Keywords

nuclear steam turbine, turbine generator set, reheat steam turbine, high-pressure turbine
Typical Models
- **N25-6.45/535** – Reheat High-Pressure Steam Turbine
- Power: 25MW
- Inlet Steam Pressure: 6.45MPa
- Inlet Steam Temperature: 535°C
- Design Speed: 5500r/min
- Steam Consumption: <4.10kg/kWh
- Heat Consumption: <11000kJ/kWh
- Overhaul Period: Not less than 8 years
- Layout: Downward axial exhaust, base/skid-mounted
- **N30-12.8/535** – Condensing High-Efficiency Nuclear Unit Machine
- Power: 30MW
- Inlet Steam Pressure: 12.8MPa
- Inlet Steam Temperature: 535°C
- Design Speed: 5100r/min
- Steam Consumption: 3.70kg/kWh
- Heat Consumption: <9100kJ/kWh
- Overhaul Period: Not less than 8 years
- Layout: Downward axial exhaust, base/skid-mounted
Performance Data
| Thermal Efficiency: | Up to 38–40% |
| Operating Life: | >200,000 hours |
| Efficiency: | >83%, supporting nuclear-grade parameter optimization |
Cases
■ **China Institute of Nuclear Power Supporting Test Steam Turbine**: Provided N-series condensing units for nuclear reactor auxiliary cooling system drive, EPC delivery in 6 months, thermal efficiency 39.2%.
■ **Pakistan Karachi Nuclear Power Auxiliary Drive Machine (OEM Supporting)**: Retrofitted original Sulzer technology units to GOINE N25 series, saving 20% cost, annual energy savings of 3 million kWh.
EPC Highlights
Design complies with GB/T9115 and ASME standards, enabling rapid nuclear-grade unit design per EPC contractor technical parameters. Integrated CAE-CAD interface supports 3D simulation and system integration for nuclear safety redundancy.
IPP power plant service
Keywords
EPC power projects, gas turbine EPC, steam turbine EPC, EPC turbine projects

Typical EPC Projects
Southeast Asia Gas Turbine EPC Support
OEM-equivalent blade delivery in 8 weeks, saving 20% procurement cost compared to original factory. Projects cover Indonesia, Vietnam, etc., supporting combined cycle units.
Indonesia PLTU Biomass Power Plant EPC Support Project
Supporting 35MW back-pressure unit (C35-12.8/0.98-535), thermal efficiency improved by 6%, meeting IPP grid connection standards. EPC scope includes design, manufacturing, installation, and commissioning.
Data Examples
|
Parameter |
Value |
|
EPC Delivery Cycle |
6–9 months |
|
System Efficiency |
Up to 85% (combined cycle) |
|
Steam Consumption |
<3.80kg/kWh |
|
Heat Consumption |
<9200kJ/kWh |
epc contractor oil and gas
Keywords

epc contractor, turbine retrofit, oil refinery power
EPC Scope
Retrofit of steam turbine drive units for refinery processes
Compressor and pump drive turbine alternatives
Supporting mechanical drive series (e.g., B15-70491.2), parameter range 0.3-6.0MPa, 300-540°C, speed 3000-17000r/min.
Cases
Middle East Refinery Drive Machine Replacement Project
- OEM Model: Elliott 20MW, retrofitted to GOINE custom B20 series.
- Efficiency improved by 4.5%, annual energy savings ~3 million kWh. EPC includes full-process retrofit and training.
China National Chemical Corporation CHP Upgrade Project
- Full-process EPC implementation: design, manufacturing, commissioning, training. Using B35-8.35/0.294 back-pressure unit, steam consumption <7.91kg/kWh, efficiency >91%.
industrial EPC projects
Keywords
turbine installation, industrial turbine solutions, renewable energy turbines

Product Model Coverage
● B15, B25, B35 Back-Pressure Series: For cogeneration, efficiency >84%.
Example: B35-8.35/0.294 – Power 35MW, inlet 8.3MPa/535°C, speed 5000r/min.
● C20, C35, C50 Condensing Series: For biomass/waste-to-energy, thermal efficiency >38%.
Example: C35-12.8/0.98-535 – Power 35MW, steam consumption 3.70kg/kWh.
EPC Capabilities
1
Design, installation, commissioning, thermal energy utilization system optimization
2
Proprietary thermal system analysis software for performance matching
3
Skid-mounted structure, no on-site secondary assembly required, direct hoisting.
Cases
■ Shandong Kaihua Biomass Power Plant – C35-12.8/0.98-535 Back-Pressure Unit
| Output Power: | 35MW |
| Thermal Efficiency: | 38.5% |
| EPC Delivery: | Design efficiency >38%, actual steam consumption 5.26kg/kWh (pre-retrofit 6.25), additional annual income 10 million CNY. |
■ Changzhou Huaneng Cogeneration Project – B25-8.35/0.3 Back-Pressure Unit
Industrial steam heating + power generation, energy saving rate improved by 7.8%. EPC includes modular auxiliary system integration.
Marine Turbine
Keywords

marine steam turbine, geared steam turbine, reduction gearbox, oceanic steam system
Product Range
1
Ship propulsion steam turbines (15MW class)
2
Offshore platform power turbines
3
High-speed gear drive (reduction ratio 1:16), parameters 5-50MW, efficiency >83%.
Cases
● China State Shipbuilding Corporation Supporting Naval Ship Steam Engines: Provided custom mechanical drive units, speed 6000r/min, integrated anti-corrosion coating, CCS certified.
● Vietnam Shipyard Offshore Platform Drive Machine EPC Retrofit Project: Retrofitted original Alstom units to GOINE B15 series, efficiency improved by 5%, EPC cycle 8 months.
Features
High-speed gear drive design (reduction ratio 1:16)
Anti-marine corrosion materials and coating systems
Certified by CCS and BV classification societies, supporting full lifecycle marine EPC services.
EPC Summary
- Hebei Guoyuan possesses full EPC integration capabilities from design and manufacturing to commissioning and operation maintenance, providing customers with dual technology path solutions for steam and gas turbines.
- We have provided equipment and engineering services to over 30 countries, with projects covering Southeast Asia, the Middle East, South Asia, and Africa. Typical achievements include the Shandong Kaihua biomass project (efficiency improved by 6%), Indonesia PLTU (grid connection standards met), and Bangladesh waste-to-energy (25MW unit, heat consumption <11000kJ/kWh).
Contact Us for your project's EPC solutions.

