I. Core Basic Parameters

Item Technical Specification
Working Pressure 25 MPa (250 bar)
Applicable Media Compressed Natural Gas (CNG), industrial high-pressure gases
Cylinder Material High-quality carbon steel / alloy steel seamless cylinders (compliant with GB/T 17258, GB 15382, ISO11120, ISO11515, TPED, DOT)
Structure Skid-mounted frame type / Container type
Valve Configuration High-pressure stop valve, safety valve, emergency shut-off valve, drain valve, check valve
Protection Outdoor anti-corrosion coating, suitable for harsh environments
Certification Special Equipment Manufacturing License (MOGE authorized), Class A1 Pressure Vessel Manufacture Certificate
Ambient Temperature -40℃ ~ 60℃

II. Core Product Advantages

1. High Pressure & Safety with Authoritative Certification

• 25 MPa high-pressure design fully meets CNG transport and station application requirements.
• Multi-safety interlock: safety valve, emergency shut-off valve, check valve for overpressure relief, backflow prevention and leakage interlock.
• Certified by national authorities and compliant with GB, ISO, TPED, DOT standards.

• Fully assembled, pressure-tested and anti-corrosion treated in the factory.
• On-site installation only requires pipeline connection.
• Equipped with lifting lugs for easy hoisting and transportation.
• Charging and discharging efficiency 3x higher than single cylinders.

3. Large Storage Capacity & Flexible Configuration

• High-volume storage supports 1–2 days of operation for small and medium CNG stations.
• Customizable cylinder quantity, volume and connection type based on customer needs.
• Suitable for CNG mother stations, sub-stations and industrial users.

• Thick-wall seamless cylinders with high impact and fatigue resistance.
• Anti-corrosion electrostatic spraying for outdoor use.
• Service life up to 20 years.
• Easy maintenance with independent drain valves and online service access.

5. Wide Application & Strong Expandability

• Applicable for CNG stations, tube trailer transport, industrial backup gas, remote gas supply.
• Can be equipped with pressure / temperature monitoring for remote control and SCADA integration.

1. Safety & Compliance: Authoritative national certifications and full-process safety design.
2. Efficient Delivery: Skid-mounted design reduces construction period by 80%.
3. Stable & Reliable: Mature structure with high-quality valves, low failure rate.
4. Flexible Customization: Customizable capacity, pressure and connections.
5. Local Service: Direct factory supply, fast commissioning and 7×24h technical support.

Hebei Junxin CNG Tube Bundle provides safe, integrated and flexible solutions for CNG storage and transportation.
It is the preferred choice for short-distance gas transfer and emergency gas supply.