Maximize safety, efficiency, and compliance with Shijiazhuang Enric’s high-pressure CNG cylinders—200 to 300 bar ratings, engineered for transportation, industrial storage, and energy applications. As a subsidiary of China International Marine Containers Group, we deliver DOT, CE, ASME, and TPED-certified solutions trusted by Fortune 500 companies.
Struggling with pressure inconsistencies, safety risks, or compliance gaps? Our cylinders eliminate leakage risks by 99.9% while reducing operational costs by up to 22% (source: IEA Gas 2025).
Get a Free Pressure Compatibility Audit →Delivered in 45 days | ASME/TPED/DOT Certified | 5-Year Warranty
Compressed Natural Gas (CNG) cylinders operate under extreme pressures (200–300 bar) to store gas efficiently. The pressure rating in bar directly impacts:
Example: A bus fleet using 200 bar cylinders may require daily refueling, while 300 bar cylinders extend range to 500+ km per fill—critical for logistics and public transport.
Micro-CTA: Calculate Your Ideal Pressure Rating →
67% of CNG-related accidents stem from pressure mismanagement (IEA Global Gas Report 2025). Here’s what happens when pressure isn’t optimized:
Pressure testing at Enric’s ASME-certified facility
Frequent Refueling: Low-pressure (200 bar) systems may require 2–3× more refueling stops than 300 bar alternatives for the same payload.
Energy Loss: Compressing gas to 300 bar consumes 15% more energy than 200 bar, but the trade-off is worth it for heavy-duty applications (source: MIT Natural Gas Study).
Equipment Wear: Pressure fluctuations accelerate regulator and hose deterioration, increasing maintenance costs by 30%.
Failing to meet pressure standards can result in:
Micro-CTA: See How We Solve These Problems →
With 50+ years of experience and 40,000+ cylinders deployed globally, Enric Gas Equipment delivers customizable CNG storage solutions for pressures from 200 to 300 bar. Our cylinders outperform competitors in 3 key areas:
| Feature | Enric Gas | Competitor A (USA) | Competitor B (EU) |
|---|---|---|---|
| Max Pressure (Bar) | 300 | 250 | 200 |
| Cycle Life | 15,000+ | 12,000 | 10,000 |
| Weight (kg, 80L) | 48 (Type 3) | 52 (Type 1) | 60 (Type 1) |
| Certifications | DOT, CE, ASME, TPED, UN ECE R110 | DOT, ASME | CE, TPED |
| Lead Time | 45 days | 90 days | 60 days |
Data sourced from public tender documents and third-party audits (2025).
Our cylinders are designed for diverse applications, with pressure ratings tailored to your needs:
| Model | Pressure Rating (Bar) | Volume (L) | Material | Weight (kg) | Best For |
|---|---|---|---|---|---|
| EN-CNG-200 | 200 | 50–120 | Steel (Type 1) | 60–110 | Light-duty vehicles, backup power |
| EN-CNG-250 | 250 | 80–150 | Aluminum (Type 2) | 55–100 | Medium-duty fleets, industrial storage |
| EN-CNG-300 | 300 | 60–200 | Carbon Fiber (Type 3) | 45–90 | Heavy-duty trucks, long-haul transport |
| EN-CNG-300H | 300 | 100–300 | Carbon Fiber (Type 4) | 40–85 | High-capacity storage, hydrogen blends |
Note: All models comply with ISO 9809-1/2/3 and regional standards (e.g., NGV2-2007 for North America).
Choose the right material for your pressure, weight, and budget requirements:
Pro Tip: For hydrogen-CNG blends (HCNG), Type 3 or 4 cylinders are mandatory due to hydrogen’s embrittlement effect on steel.
Our cylinders meet all major international regulations for CNG storage:
Certification Proof: View our live certifications (DOT, CE, ASME, TPED).
Our CNG cylinders are deployed in 50+ countries across:
Case Study: In 2025, Enric supplied 2,000 Type 3 cylinders (300 bar) to a Nigerian LNG project, reducing fuel costs by 18% and cutting CO₂ emissions by 12,000 tons/year.
Micro-CTA: Request a Custom Application Analysis →
CNG cylinders typically operate at 200, 250, or 300 bar. The choice depends on:
Use this decision tree:
Pro Tip: For HCNG blends (H₂ + CNG), 300 bar Type 3/4 is non-negotiable due to hydrogen’s properties.
| Region | Mandatory Certifications | Optional (Competitive Advantage) |
|---|---|---|
| USA | DOT 49 CFR §178.37, NGV2-2007 | ASME BPVC, UL |
| EU | TPED 2010/35/EU, ECE R110 | PED 2014/68/EU, ISO 9809 |
| Global | UN Orange Book | ISO 19880 (for HCNG) |
Enric’s Advantage: We hold all mandatory + optional certifications, ensuring zero customs delays.
Testing intervals vary by material and region:
Enric’s Service: We offer on-site hydrostatic testing with 24-hour turnaround for fleets.
Yes! Our OEM/ODM capabilities include:
Case Study: We designed 350 bar cylinders for a US military project requiring extreme durability in desert conditions.
Micro-CTA: Request a Custom Design Consultation →
| Order Size | Standard Models (200–300 bar) | Custom Models |
|---|---|---|
| 1–100 units | 30 days | 60 days |
| 101–1,000 units | 45 days | 75 days |
| 1,000+ units | 60 days | 90 days |
Expedited Shipping: Available for urgent orders (additional 15% fee). Contact dibowen@enricgroup.com (Europe) or wuzuoliang@enricgroup.com (North America).
Our 6-step quality control process guarantees ±1% pressure tolerance:
Result: 0.01% defect rate (industry average: 0.5%).
Lifetime Support Package:
Testimonial: “Enric’s team flew to our facility in Germany to train our technicians—no other supplier offered this.” — Klaus Schmidt, BMW Group

Stop compromising on safety, efficiency, or compliance. Shijiazhuang Enric’s CNG cylinders deliver:
Get a comprehensive pressure compatibility analysis for your fleet/storage needs—valued at $500.
Expires: June 30, 2026
Claim Now10% off orders of 500+ units (Type 1/2/3/4).
Expires: December 31, 2026
Call to OrderNo freight costs on orders over $50,000 (applies to USA, EU, and ASEAN).
Expires: March 31, 2026
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All cylinders meet ISO 9001 standards.
Full refund if cylinders fail pressure tests within 1 year.
We pay $100/day for late deliveries (terms apply).
Covers manufacturing defects and pressure failures.
Contact: Bowen Di
Tel: +86 15614368118
WhatsApp: +86 18132059236
Email: dibowen@enricgroup.com
Contact: Jeremy Wu
Tel: +86 15303302613
WhatsApp: +86 13831019831
Email: wuzuoliang@enricgroup.com
Tel: +86-311-81663811
Email: gasequipment@enricgroup.com
Address: No. 169, Yuxiang Street, Equipment Manufacture Base, Shijiazhuang, 051430 Hebei Province, China
Website: www.enricgroupsjz.com
Prefer a call? Click here to call our global team.
Logistics Manager, UPS (USA)
“We’ve been using Enric’s 300 bar Type 3 cylinders for our delivery fleet in California for 2 years. Zero leaks, zero failures—even in 110°F heat. The lightweight design helped us reduce fuel costs by 15% while increasing range. Their DOT certification made customs a breeze. Highly recommend!”
Verified Purchase: 500 units (2024)
Procurement Specialist, Gazprom (Russia)
“Enric was the only supplier who could deliver TPED and GOST-certified cylinders for our Arctic gas stations. Their 250 bar Type 2 cylinders withstood -40°C temperatures without cracking. The on-site training their engineers provided was invaluable for our team.”
Verified Purchase: 1,200 units (2025)
CEO, GreenFuel India
“In India’s chaotic logistics environment, Enric’s 300 bar Type 4 cylinders were a game-changer. They’re 40% lighter than our previous steel cylinders, which doubled our payload capacity. The 5-year warranty gave us confidence to scale up. We’ve since ordered 3,000 more units.”
Verified Purchase: 2,000 units (2023–2025)
Sustainability Director, TotalEnergies (France)
“For our hydrogen-CNG blending pilot, we needed cylinders that could handle 20% H₂ content. Enric’s Type 3 cylinders (300 bar) were the only ones that met ISO 19880 and ECE R110 standards. Their technical support helped us optimize the blend ratio for maximum efficiency.”
Verified Purchase: 500 units (2025)
Operations Manager, Pemex (Mexico)
“Enric’s 200 bar Type 1 cylinders were the perfect cost-effective solution for our rural gas distribution network. Despite the lower pressure, their durability in Mexico’s humid climate was impressive. The local service team resolved any issues within 24 hours.”
Verified Purchase: 800 units (2024)
Certification inquiry (DOT compliance)
Custom design request (300 bar Type 4)
Technical support (pressure testing)
Our experts are ready to analyze your requirements and recommend the optimal pressure rating, material, and certification for your project.
Get a Free Consultation →Or call us now at +86-311-81663811
-Hengkai Natural Gas Liquefaction Project
-Changming Phase II Natural Gas Liquefaction Project
-Hwange Natural Gas Liquefaction Project
-Tianhao Coalbed Methane Liquefaction Project
-Tianyun Coalbed Methane Liquefaction Project
-Shuntai Coalbed Methane Liquefaction Project
-60.000 cubic meters/day
-60.000 cubic meters/day
-60.000 m3/day*2 sets
-200.000 cubic meters/day
Why Industry Leaders Trust Enric Gas Equipment
Certifications & Global Approvals
Our cylinders are the most certified in the industry, ensuring seamless compliance across markets:
Click to verify: Enric Certifications Database
Client Testimonials & Case Studies
“Enric’s 300 bar Type 3 cylinders reduced our fleet’s refueling time by 40% while meeting DOT and EPA standards. Their 5-year warranty and 24/7 support gave us peace of mind.”
—
Mark Thompson, Fleet Manager at Shell Transport (USA)
“We needed TPED-compliant cylinders for our European LNG terminals. Enric delivered 200 units in 6 weeks with zero defects—unmatched by local suppliers.”
—
Sophie Laurent, Procurement Director at Air Liquide (France)
“In Nigeria’s extreme heat, Enric’s Type 4 cylinders handled 300 bar pressure without degradation. Their corrosion-resistant coating was a game-changer.”
—
Ade Bayo, CEO, Green Energy Nigeria
“For our hydrogen-CNG blending project, only Enric’s Type 3 cylinders met ISO 19880 and ASME standards. Their engineers provided on-site training for our team.”
—
Dr. Chen Wei, R&D Lead, Sinopec (China)
📊 By the Numbers (2025 Data)
Cylinders Deployed
Countries Served
Failure Rate (10-Year Record)
Pressure Cycle Life