I. Core Basic Parameters

Item Technical Specification
Inlet Mode CNG tube trailer / hydraulic cascade supply (no city pipeline needed)
Inlet Pressure 2.5 ~ 20 MPa
Discharge Pressure 25 MPa (standard for vehicle refueling)
Average Flow 1500 Nm³/h
Motor Power 75 kW (sub‑station compressor)
Cooling Method Air‑cooled
Structure Containerized skid‑mounted integrated unit
Protection Level IP54 ~ IP65
Explosion‑proof Grade dIIBT4 (Zone 1 & 2 hazardous areas)
Ambient Temperature -40℃ ~ 60℃
Weight 9.5 T ~ 12.5 T
Dimensions 4050×3450×2100 ~ 6500×2350×2450 mm

II. Core Product Advantages

1. No Pipeline Dependency · Fast Station Construction

• Works directly with CNG tube trailers, ideal for suburbs, counties and industrial zones.
• Prefabricated skid‑mounted design: commissioning within 72 hours.
• 60% lower investment than conventional CNG stations.

• Inlet pressure 2.5–20 MPa, fully compatible with high‑pressure tube trailers.
• Average flow up to 1500 Nm³/h for fast refueling.
• Air cooling system: no water needed, suitable for arid and cold regions.
• High‑precision regulation (AC1) and metering (error ≤ ±1.5%).

3. Full‑Process Safety & Compliance

• Multi‑level safety interlocks: over pressure protection, emergency shut‑off, breakaway valve, leakage detection.
• Explosion‑proof and anti‑corrosion design for 15+ years outdoor service.
• Mature reciprocating compressor with imported key parts.

• PLC + SCADA system for automatic control, monitoring and alarm.
• IC card / mobile payment supported; unattended operation available.
• Online maintenance without shutdown for higher efficiency.

5. Flexible & Wide Application

• Customizable compressor power and dispenser quantity.
• Upgradable to LNG‑CNG composite station or emergency supply station.
• Movable skids for flexible gas supply.

1. Fast & Low‑Cost Construction: skid‑mounted, no pipeline required.
2. Mature & Reliable: reciprocating compressor + air cooling.
3. Safe & Compliant: full safety interlocks, certified for hazardous areas.
4. Intelligent & Efficient: digital control, unattended operation.
5. Local Service: direct factory supply, customization, commissioning & 7×24h support.

Hebei Junxin CNG Sub‑Station provides a safe, efficient and intelligent one‑stop solution for remote gas supply and urban peak‑shaving.
It is the ideal choice for modern CNG sub‑stations.