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As a purchasing manager dealing with high pressure expansion joints, you're battling pipeline failures, high costs, and unreliable suppliers. Our FRP high pressure expansion joints absorb thermal expansion, vibration, and pressure up to 3000 PSI—delivering 40% cost savings and zero leaks.
Solve misalignment in chemical plants, power stations, and oil & gas lines today.
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In high-stakes industries like petrochemicals and power generation, pipeline stress from pressure fluctuations causes 25% of downtime (per ASME reports).
| Parameter | Specification |
|---|---|
| Pressure Rating | Up to 3000 PSI |
| Temperature Range | -50°C to +150°C |
| Movement Capacity | Axial: 50mm, Lateral: 30mm, Angular: 15° |
| Material | FRP with Rubber Lining (Corrosion-Resistant) |
| Sizes | DN50-DN2000 |
Used in Texas refineries for high pressure pipeline expansion joints—reduced stress by 37% in 6 months. Ideal for power plants, water treatment.
EXPANSION-JOINT rubber-expansion-joint-catalogue
Our FRP models excel, offering superior corrosion resistance over metal alternatives.
FOB/CIF terms, T/T or L/C payment. 4-week delivery via sea freight.
Yes, full OEM/ODM with your drawings—pressure-tested to spec.

Stock: 2 weeks; Custom: 4-6 weeks to US ports.
2-year warranty, free technical support, on-site installation guidance.
Fully ASME, EPA-ready with RoHS and CE certs.
Limited stock for Q1 2026—free samples for first 10 inquiries. 100% money-back guarantee.
Email: longxuanfrp@gmail.com | WhatsApp: +86 18631823130
Address: 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
"These high pressure expansion joints saved our Texas plant 30% on maintenance. Top quality!" – John D., Procurement Manager, USA
"Fast delivery, perfect fit for our 2000 PSI lines. Beats US suppliers on price/service." – Maria L., Ops Director, California
"Custom design arrived leak-free. Highly recommend for industrial use." – Robert K., Supply Chain Lead, Texas
"FRP quality exceeds expectations—handles vibrations perfectly." – Sarah M., Technical Director, USA
Dr. Li Wei, Chief Engineer at Hebei Longxuan Environmental Protection Equipment Co., Ltd. With 25+ years in FRP engineering and 50+ patents in expansion joint tech, Dr. Li leads R&D for high-pressure solutions used by Fortune 500 clients worldwide.
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
Trusted by Leading US Manufacturers
Customer Success Stories
"Switched to Longxuan's high pressure expansion joints—45% downtime reduction." – Ops Manager, Chevron
"Custom FRP design handled 2500 PSI flawlessly. Delivered in 5 weeks." – Procurement Lead, ExxonMobil
Global Certifications & Compliance
ISO 9001, CE, RoHS, ASME compliant. USA import-ready with full documentation. Privacy policy: View Here.