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Engineered for maximum corrosion resistance and safety, our sulphuric acid storage tank design API 650 standards ensure zero leaks and 30-year lifespan—perfect for USA chemical plants facing high costs and compliance headaches.
As a purchasing manager, you deal with aggressive acids eating through tanks. Our FRP solutions cut replacement costs by 40% while meeting API 650 guidelines.
Get Free Quote in 24hMicro-CTA: Jump to your custom quote.
Your operations grind to a halt when tanks fail. Here's what USA managers face daily:
Don't let these issues tank your profits. Discover our fix below.
See the Solution →Hebei Longxuan's FRP tanks follow sulphuric acid storage tank design API 650 principles: welded seam integrity, roof designs, and bottom protection—tailored for corrosive H2SO4 up to 98% concentration.
| Parameter | Specification (API 650 Adapted for FRP) |
|---|---|
| Material | FRP (Vinyl Ester Resin, Glass Fiber) |
| Capacity | 1-100m³ Custom |
| Concentration | 98% H2SO4 Max |
| Design Pressure | 0-15 kPa (API 650 Annex F) |
| Thickness | 8-20mm Dual Laminate |
| Seismic Design | Zone 4 Compliant |
| Certifications | ISO 9001, CE, RoHS |
frp-acid-storage-tanks acid-storage-tank-manufacturer
Texas refinery: Replaced leaking steel tanks with our 50m³ FRP unit—zero downtime, 35% cost cut. Midwest fertilizer plant: Custom API 650 venting saved $50K in retrofits.
Ready for your scenario? Request specs now.
Trusted by 500+ USA firms. Logos:

"Hebei Longxuan's tanks outperformed API 650 steel at half the price. 98% H2SO4 stable for 3 years." – John D., Ops Manager, Texas Plant (45% maintenance reduction)
Certificates: ISO 9001, CE, RoHS, CB—fully USA/EPA compliant. Privacy policy: View here.
API 650 sets standards for tank design, seams, and venting. Our FRP adapts these for corrosion resistance.
Focus on shell thickness, foundation, and accessories. We provide OEM drawings free with quotes.

Yes, DOT-certified shipping, EPA-compliant materials.
Quote → Design approval → Production (4 weeks) → FOB Tianjin shipping.
Full OEM/ODM: sizes, fittings, insulation.
Door-to-door to USA, 5-year warranty, 24/7 support.
T/T, L/C, PayPal—30% deposit, balance pre-shipment.
Limited Offer: Free design consultation + 5% off first order (ends Dec 2026). Risk-free: 30-day money-back guarantee.
Or contact: +86 18631823130 | WhatsApp: Chat Now | Email: longxuanfrp@gmail.com
Hebei Longxuan Environmental Protection Equipment Co., Ltd. | 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China | Contact Page
"Switched to Longxuan for API 650 design—tanks arrived perfect, no corrosion after 18 months. Beat US prices by 50%!"
– Mike R., Purchasing Mgr, CA Chemical Co.
"Outstanding quality and fast delivery. Our 30m³ tank handles 93% acid flawlessly. Highly recommend!"
– Sarah L., Tech Director, TX Refinery.
"OEM design met all API specs. Saved $80K vs. competitors. True partner for supply chain."
– David K., Supply Chain Lead, FL Plant.
Customization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.
Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.
Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.
Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.





Address
20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China