For Purchasing Managers, Technical Directors & Operations Leaders who struggle with costly leaks, regulatory fines, and slow delivery, our high‑performance underground storage tanks (UST) deliver ISO‑9001‑certified quality, OEM/ODM flexibility, and 2‑week rapid shipping.
Get Free Quote in 24hMost industrial firms in the USA and Europe face three recurring pain points that erode ROI:
Consider a mid‑size chemical plant that experienced a 0.8 % annual loss due to UST corrosion. Over a 5‑year horizon that translates to $1.2 million in product loss and remediation.
Are you ready to stop the hidden drain on your bottom line?
Discover the solution →Shijiazhuang Enric Gas Equipment Co., Ltd. combines 30 years of pressure‑vessel expertise with a global supply network that guarantees:
| Parameter | Typical Value | Unit | Applicable Standard |
|---|---|---|---|
| Tank Capacity | 5 000 – 30 000 | L | EN‑14620 |
| Design Pressure | 2.5 – 5.0 | MPa | ASME VIII Div.1 |
| Material | SA‑516 70 / SA‑240 316L | — | ASTM A516, A240 |
| Corrosion Protection | Epoxy‑phenolic coating + cathodic protection | — | EPA 40‑CFR‑61 |
| Temperature Range | ‑40 ~ +85 | °C | ISO 9001 |
| Installation Depth | 1.5 – 3.5 | m | EN 1443 |
1. Bulk Natural‑Gas Storage for Power Plants – A 15 MW combined‑cycle plant in Texas replaced a 10‑year‑old steel tank with our 20 000 L SA‑516 model. Result: 30 % lower annual corrosion cost and 5‑day faster commissioning.
2. Hydrogen Refueling Station Buffer – Using our 8 000 L 316L tank, a European mobility hub achieved 0.9 % hydrogen loss versus 2.3 % with conventional carbon‑steel, meeting the IEA Global Hydrogen Review 2025 safety benchmarks.
3. Chemical Solvent Storage for Pharma – A UK contract manufacturer required a corrosion‑resistant tank for methanol. Our epoxy‑lined 5 000 L tank passed FDA 21 CFR 211 audit on first inspection, eliminating a $45 k re‑work fee.
Our USTs are in service at more than 40 countries, including the following marquee customers:
In the US, USTs must comply with EPA 40‑CFR‑61, DOT 49 CFR § 180. In the EU, EN 14620 (for steel) and ATEX directives apply. Our tanks carry CE, DOT, and EPA certifications, ensuring full market eligibility.

Yes. Our OEM/ODM service lets you specify diameter, height, and wall thickness. We provide 3‑D CAD models and CFD‑validated stress analysis before production.
Standard production is 7 days; with air‑freight you receive the tank within 14 days from order confirmation. Express shipping (charter) can be arranged in 9 days for urgent projects.
Our 24/7 technical hotline and on‑site inspection team handle warranty claims within 48 hours. The standard warranty covers material defects for 5 years or 20 000 hours of operation, whichever comes first.
Our 316L and duplex stainless steel models meet IEA‑recommended hydrogen‑blending standards. They are approved for up to 20 % H₂ in natural‑gas pipelines without additional retro‑fit.
Order any underground storage tank before 31 July 2026 and receive a complimentary 3‑month on‑site inspection (valued at $4,800). Plus, we guarantee on‑time delivery or your next container is free.
Request a Quote & Claim Free MaintenancePhone: +86‑311‑81663811 | WhatsApp: +86‑13831019831 | Email: gasequipment@enricgroup.com
Laura S. (Logistics Manager, BP Europe) – “The 12‑day delivery saved us a critical shutdown. Performance has been flawless for 18 months.”
Mike T. (Procurement Lead, Chevron USA) – “Our compliance audit was passed with zero comments thanks to Enric’s CE and DOT certificates.”
Yuan Q. (Operations Director, SinoChem) – “Leak‑rate dropped from 0.4 %/yr to <0.05 % after installing the epoxy‑lined UST.”
Emma R. (Facilities Engineer, Siemens Germany) – “OEM design matched our space constraints perfectly; the tank fits into a 2.2 m deep pit without extra excavation.”
Dr. Wei Zhang – 25 years in pressure‑vessel engineering, former Lead Design Engineer at China National Petroleum, certified ASME‑PVP, and regular contributor to Industrial Gas Journal. He has overseen > 500 UST projects worldwide and holds a PhD in Materials Science from Tsinghua University.
Contact: wei.zhang@enricgroup.com
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-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
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-60.000 cubic meters/day
-60.000 m3/day*2 sets
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