GTC’s CNG Compressors and Complete Fueling Systems are engineered to deliver reliable, high-performance compression for compressed natural gas (CNG) fueling applications. Built with superior components and supported by a global parts and service network, GTC provides end-to-end solutions designed for continuous operation, safety, and long-term efficiency.
From individual compressors to fully integrated CNG fueling stations, GTC’s systems are trusted by energy operators, fleet operators, and infrastructure developers worldwide.
Integrated Compressor Assembly
GTC CNG compressors are delivered as fully assembled skid-mounted packages, ensuring fast installation and reduced on-site work.
- Compressor body, cabling, terminal boxes, and operator panels are mounted on a single skid
- Control systems can be:
○ Integrated directly on the compressor frame, or
○ Installed in stand-alone control cabinets, depending on customer requirements
- This modular approach improves flexibility, simplifies commissioning, and minimizes installation risks
Advanced Compressor Control Systems
GTC’s CNG compressors are equipped with sophisticated electronic control systems, designed and maintained by highly qualified, electrical-based programming teams.
- Over 60% of GTC compressors operate with advanced electronic controls
- Systems include:
○ Programmable Logic Controllers (PLC)
○ Display panels and annunciators
○ Comprehensive pressure and operational logic
- These control systems ensure stable operation, precise pressure regulation, and enhanced safety under all operating conditions
Heavy-Duty Air-Cooled CNG Series (G-CNG Series)
The G-CNG Series is a heavy-duty, air-cooled compressor line designed for demanding fueling station environments.
Key Performance Range
- Final Discharge Pressure: 250 ~ 350 barg
- Capacity: 200 ~ 5,000 Nm³/hr
- Inlet Pressure: 2 ~ 5 barg
- Compressor Type: Single-acting or double-acting
- Cooling System: Air-cooled or water-cooled heat exchangers
This robust design ensures stable operation even in high-temperature or remote environments.
Complete CNG Fueling Systems
GTC provides fully integrated CNG fueling systems, all designed, manufactured, tested, and packaged in-house.
- Standard models and custom-engineered solutions
- Available with:
○ Electric motor-driven systems
○ Gas engine-driven systems
- This flexibility allows deployment in urban stations, fleet depots, remote sites, or off-grid environments
Each system is delivered as a complete package, reducing interface risks and simplifying project execution.
Manuals, Test Certificates & Documentation
Every GTC CNG compressor is supplied with:
- Factory test certificates
- Comprehensive operating manuals
- Detailed part lists and assembly drawings
These documents enable customers to identify, order, and replace spare parts quickly and accurately, minimizing downtime and operational disruption.
Best-in-Class After-Sales Service (A/S)
Customer satisfaction is central to GTC’s philosophy.
- Complete global after-sales service system
- Fast spare parts delivery to requested locations
- Technical support from experienced engineers
- Long-term service reliability throughout the product lifecycle
Standard Compressor Specifications
| Model | GBCNG-100HG | GBCNG-200HG | GBCNG-300HG | GBCNG-400HG |
| Capacity | 200–700 Nm³/hr | 600–1,200 Nm³/hr | 1,100–1,800 Nm³/hr | 1,700–5,000 Nm³/hr |
| Motor Power | 50–125 HP | 150–250 HP | 300–400 HP | 450–600 HP |
| RPM | 1,180 ~ 1,800 | |||
| Stages | 2 ~ 4 stages | |||
| Drive System | Electric motor or engine driven | |||
| Heat Exchanger | Air or water cooled | |||
| Operating System | Pneumatic or gas-controlled blowdown | |||
| Package Type | Horizontal / Vertical | |||
| Optional | Acoustic enclosure |
Dispenser Specifications
- Flow Rate: 1 ~ 80 kg/min
- Fill Pressure: 250 barg
- Max Working Pressure: 275 barg (350 barg optional)
- Temperature Range: –55°C to +80°C
- Hose Type: Single or dual hose
- Sequencing: Single-line or three-line
- Control Power: AC 220V / 110V, 1Ph, 50/60Hz
Why Choose Korean Manufacturers for CNG Compressors?
1. Proven Expertise in Energy & Heavy Industry
Korea is globally recognized for its leadership in energy systems, precision machinery, automotive technology, and industrial infrastructure, producing equipment designed for continuous, real-world operation.
2. High Reliability with Competitive Cost
Korean manufacturers deliver European-level quality and safety at significantly more competitive pricing, offering excellent total cost of ownership.
3. Integrated Engineering & Manufacturing
In-house design, production, testing, and packaging ensure system compatibility, reduced risk, and faster delivery, especially critical for large-scale fueling infrastructure projects.
4. Customization & Project Flexibility
Korean companies are known for their ability to custom-engineer solutions for government projects, fleet operators, and regional infrastructure requirements.
5. Strong Global Export Track Record
Korean CNG compressors are widely exported and built to meet international standards, making them trusted solutions for global energy and transportation markets.
Conclusion
GTC’s CNG Compressors and Complete Fueling Systems offer a comprehensive solution for modern CNG infrastructure—combining durability, efficiency, advanced control, and exceptional service support. Backed by Korea’s advanced manufacturing capabilities and energy-sector expertise, GTC delivers dependable compression systems designed for long-term success.
For operators seeking scalable, reliable, and cost-effective CNG fueling solutions, Korean-manufactured systems represent a strategic and future-ready choice.
Media Contact
Company Name: GTC
Contact Person: Lee Won-jin, Jeong Hyeon-jin
Email:Send Email
Phone: +82-55-587-4570
Address:#403 Tech-dong, 12, Sogye-ro, Uichang-gu
City: Changwon-si
State: Gyeongsangnam-do 51395
Country: South Korea
Website: https://gascomp.kr/
