BluNet CNG steel cylinder for natural gas vehicles manufactured to ISO, EN and DOT standards
BluNet CNG steel cylinders manufactured under ISO 11439, EN, DOT and PED standards with third party inspection
CNG Steel Cylinder with Compressed Natural Gas
CNG Steel Cylinder with Compressed Natural Gas

CNG Steel Cylinder

CNG Steel Cylinder

BluNet supplies CNG steel cylinders with or without valves, and the connection threads can be customized to your needs.
All BluNet CNG cylinders are made to international standards, including ISO, EN, DOT, and EU requirements, and can be inspected by independent organizations such as BV, TÜV, or SGS.
Our CNG steel cylinders are designed for vehicles such as cars, trucks, and buses, using clean and energy-efficient natural gas.
Each cylinder is fully tested for safety and durability, ensuring reliable performance even in tough working conditions.

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CNG Steel Cylinders – Compressed Natural Gas Storage

BluNet offers a full range of CNG Steel cylinders designed and manufactured to meet national and international standards.
We supply high-quality seamless steel CNG cylinders for many types of vehicles, including three-wheelers, passenger cars, buses, and delivery vehicles.
BluNet CNG cylinders are strong, reliable, and optimized for weight.
Each cylinder is tested through strict cyclic and fatigue testing to ensure long service life and safe operation, even in extreme weather and operating conditions.

BluNet CNG steel cylinder for vehicles – safe, lightweight, and durable compressed natural gas storage
BluNet CNG Steel Cylinder – reliable and durable compressed natural gas storage for cars, buses, and commercial vehicles.

Key Features & Advantages

  • High-strength alloy steel construction for superior pressure resistance
  • Working pressure up to 200 bar / 250 bar, with high safety margins
  • Excellent fatigue and impact resistance for repeated filling cycles
  • Long service life with proper inspection and maintenance
  • Cost-effective solution compared with composite cylinders
  • Full traceability with material and test documentation

Model Details and Technical Parameters

No. Model No. Outer Diameter (mm) Capacity (L) Length Without Valve (mm) Weight (kg) Thickness (mm) Working Pressure (MPa) Test Pressure (MPa) Material
1 CNP40-60-267A 267 40 930 41 6.1 20 30 34CrMo4
2 CNP20-60-267A 60 1320 58
3 CNP20-50-279A 279 50 1045 52 6.4 20 30 34CrMo4
4 CNP20-60-279A 60 1225 60
5 CNP20-70-279A 70 1400 68
6 CNP20-80-279A 80 1585 76
7 CNP20-100-279A 100 1945 92
8 CNP20-50-325A 325 50 815 54 7.0 20 30 34CrMo4
9 CNP20-55-325A 55 880 58
10 CNP20-57-325A 57 905 60
11 CNP20-60-325A 60 945 62
12 CNP20-62-325A 62 975 63
13 CNP20-65-325A 65 1015 66
14 CNP20-68-325A 68 1050 68
15 CNP20-70-325A 70 1080 70
Pressure
No. Model No. Outer
Diameter
(mm)		 Capacity
(L)		 Length
Without
Valve
(mm)		 Weight
(Kg)		 Thickness
(mm)		 Working
(Mpa)		 Test
(Mpa)		 Material
16 CNP20-73-325A 325 73 1120 72 7.0 20 30 34CrMo4
17 CNP20-75-325A 75 1145 73
18 CNP20-77-325A 77 1170 75
19 CNP20-80-325A 80 1210 77
20 CNP20-85-325A 85 1280 81
21 CNP20-90-325A 90 1345 85
22 CNP20-95-325A 95 1410 89
23 CNP20-100-325A 100 1475 92
24 CNP20-105-325A 105 1540 96
25 CNP20-110-325A 110 1610 100
26 CNP20-115-325A 115 1675 104
27 CNP20-120-325A 120 1740 108
28 CNP20-60-356A 356 60 820 66 7.5 20 30 34CrMo4
29 CNP20-65-356A 65 875 69
30 CNP20-70-356A 70 930 73
31 CNP20-75-356A 75 985 76
32 CNP20-80-356A 80 1040 80
33 CNP20-90-356A 90 1150 87
34 CNP20-100-356A 100 1260 94
35 CNP20-120-356A 120 1480 108
36 CNP20-125-356A 125 1535 112
37 CNP20-130-356A 130 1590 115
38 CNP20-140-356A 140 1700 122
39 CNP20-145-356A 145 1755 125
40 CNP20-150-356A 150 1810 129
41 CNP20-80-406A 406 80 850 86 8.8 20 30 34CrMo4
42 CNP20-90-406A 90 930 93
43 CNP20-100-406A 100 1020 101
44 CNP20-110-406A 110 1105 108
45 CNP20-120-406A 120 1190 116
46 CNP20-130-406A 130 1275 123
47 CNP20-140-406A 140 1360 131
48 CNP20-145-406A 145 1400 135
49 CNP20-151-406A 151 1450 139
50 CNP20-160-406A 160 1530 146
51 CNP20-160-406A 165 1570 150
52 CNP20-180-406A 180 1695 161
53 CNP20-200-406A 200 1865 176

CNG Steel Cylinder

CNG Steel Cylinder – BluNet Compressed natural gas (CNG) (methane stored at high pressure) is a fuel which can be used in place of gasoline, diesel fuel and propane/LPG in vehicles.

CNG Steel Cylinder

 

CNG Steel Cylinder

Manufacturing Standards & Certifications

Our CNG steel cylinders are manufactured in compliance with major international standards and regulations to ensure global market acceptance:

  • ISO 11439 – Gas cylinders for on-board storage of natural gas
  • GB / EN / DOT applicable standards
  • PED / TPED compliance for EU markets
  • ASME-related quality management systems
  • Optional third-party inspection by BV, TUV, SGS

Each cylinder is supplied with complete documentation, including material certificates, hydrostatic test reports, and inspection records.

Applications

  • CNG vehicles (buses, taxis, trucks, logistics fleets)
  • CNG refueling stations
  • CNG cascade storage systems
  • Tube skids and jumbo tube modules
  • Industrial and energy infrastructure projects
  • Gas distribution and backup storage systems

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Shipping & Delivery

Global Shipping and Delivery

BluNet provides reliable and fully documented global shipping solutions for industrial gas cylinders, cryogenic equipment, and related systems. Our logistics services are designed specifically for B2B international trade, ensuring secure, compliant, and efficient delivery to your designated facility or project site.

Estimated transit times are based on standard international sea freight schedules and do not include production lead time, export documentation processing, customs clearance, or local delivery arrangements. Actual delivery times may vary depending on destination, order quantity, carrier availability, port conditions, and customs procedures.

  • Europe: 25 – 40 days via sea freight
  • North America: 25 – 40 days via sea freight
  • Asia: 7 – 15 days via sea freight
  • Middle East & Africa: 20 – 35 days via sea freight
  • Australia: 20 – 35 days via sea freight

Due to international transportation regulations for pressure vessels and industrial gases, BluNet primarily arranges shipments via sea freight.

We support international trade terms including EXW, FOB, CIF, CFR, DAP, and DDP, depending on your procurement and logistics requirements.

Unless otherwise agreed in writing, import duties, taxes, customs clearance charges, and destination handling fees are the responsibility of the buyer. BluNet will provide the required export and shipping documentation, including commercial invoice, packing list, bill of lading, certificate of origin, and product certifications if required.

Shipment tracking information will be provided once the goods are dispatched, allowing full visibility of the shipment throughout transit.

Returns & Refunds

At BluNet, we are committed to supporting our international partners with reliable products and professional service. In the event of product discrepancies or shipment damage, our structured return and replacement process helps minimize disruption to your operations.

Return Guidelines:

  • Return requests must be submitted within 14 days of product receipt.
  • Products must remain unused and in their original packaging unless the issue involves manufacturing defects or shipping damage.
  • Damaged or defective items must be documented with photographs and relevant shipping documents.
  • Custom-made, pressure-certified, or specially configured products may not be eligible for return unless confirmed as defective.

Once a return request is reviewed and approved, BluNet may provide replacements, credit notes, or refunds according to the agreed trade terms and order conditions. Refunds are processed through the original payment method or applied toward future orders where applicable.

Please note that freight charges, customs duties, taxes, and destination handling fees are non-refundable unless the issue is confirmed to result from manufacturing defects or shipment errors caused by BluNet.

For assistance with shipping, export documentation, returns, or order support, please contact our international sales team:

📧 info@gaseschina.com
🌐 www.gaseschina.com

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