For Purchasing Managers, Technical Directors & Operations Leaders who struggle with high‑price, low‑quality gas cylinders and delayed shipments.
Get Free Quote in 24 h1. Sky‑rocketing purchase price – Most OEM cylinders cost 15‑30 % more than the market average because suppliers hide material‑grade fees.
2. Unreliable quality control – Inconsistent wall thickness leads to premature fatigue; a 2024 IEA survey showed 12 % of high‑pressure cylinders failed early safety tests.
3. Slow delivery cycles – Typical lead times of 45‑60 days create inventory lock‑up. According to the Gas 2025 report, logistics bottlenecks add up to 8 % of total project cost.
4. Complex certification maze – Missing ASME, DOT or CE stamps forces re‑inspection, delaying plant start‑up by weeks.
5. Expensive freight – Oversized cylinders require special handling; freight can exceed 20 % of the product price.
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Design Pressure | 450 | bar | Complies with ASME VIII Div.1 |
| Material | SA‑516 Grade 70 | – | Carbon steel, heat‑treated, RoHS‑compliant |
| Outer Diameter | 500 | mm | Standard 20 L, 40 L, 80 L series |
| Wall Thickness | 12‑20 | mm | Measured by ultrasonic C‑scan, tolerance ±0.2 mm |
| Operating Temperature | ‑40 ~ +85 | °C | Suitable for hydrogen, nitrogen, oxygen, natural gas |
| Certification | ASME, DOT, CE, ISO 9001, ISO 14001 | – | Global market acceptance |
| Maximum Fill Pressure | 350 | bar | Ensures 20 % safety margin |
| Leak Test Method | Helium mass‑spectrometer | – | Detects leaks < 10⁻⁹ m³/s |
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Request a Technical Datasheet (PDF)
Our bottles are certified by **ASME**, **DOT**, **CE**, **ISO 9001**, **ISO 14001**, **ISO 45001**, and comply with **RoHS**, **CB**, **GS**, and **VDE** standards. Full certificates are downloadable from our portal.
Yes. We offer OEM/ODM services ranging from **150 bar** up to **450 bar** and diameters from **300 mm** to **800 mm**. Our engineering team works with you on CAD drawings and FE‑analysis.
Standard 20 L‑40 L series ships within **12‑15 days** after PO receipt. For larger, custom‑spec bottles, the lead time is **18‑22 days** with a fast‑track option (express tooling) at an additional 5 %.
We use **3‑layer wooden crates** with internal shock‑absorbers, complying with **IMO 2020** hazardous‑goods regulations. Freight cost is quoted **CIF** or **EXW**, and we can consolidate shipments to reduce per‑unit cost by up to **15 %**.
24/7 technical hotline, on‑site inspection service (within 48 h), 12‑month warranty covering material defects, and a **free replacement** program for any cylinder failing our leak test during the warranty period.
Limited‑time offer: First‑order discount **10 %** + free sample shipment (up to 20 L) for contracts signed before 31 May 2026.

Or call us directly: Europe – Bowen Di: +86 156 1436 8118 | North America – Jeremy Wu: +86 153 0330 2613
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Shijiazhuang Enric Gas Equipment Co., Ltd. | No. 169, Yuxiang St., Equipment Manufacture Base, Shijiazhuang, Hebei 051430, China
Tel: +86‑311‑81663811 | Email: gasequipment@enricgroup.com
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