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As a purchasing manager in industrial manufacturing, you face high costs and unreliable connections in corrosive environments. Our FRP groove flanges deliver leak-proof, quick-install fittings for pipes, cooling towers, and HVAC systems.
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In demanding USA industrial settings, groove flange failures disrupt your supply chain. Here's what you're up against:
These issues inflate your ROI timeline by 37%. Ready for a better groove flange option? Scroll to solutions.
Hebei Longxuan's FRP groove flanges – mechanical groove couplings for fiberglass pipes – offer corrosion resistance and quick assembly, outperforming metal alternatives.
| Parameter | Value |
|---|---|
| Material | FRP (Vinyl Ester Resin + Glass Fiber) |
| Size Range | DN50-DN1200 (2"-48") |
| Pressure Rating | PN10-PN16 (150-250 PSI) |
| Temp Resistance | -50°C to 120°C |
| Standards | AWWA C906, ASTM D2996 |
| Weight | 60% Lighter than Steel |
Used in USA cooling towers (reduced leaks by 40%), chemical pipelines, and water treatment. Case: Texas refinery saved $150K/year on maintenance. Request case study PDF.
Standard 2"-48" (DN50-1200), with OEM customization. Matches Victaulic groove standards.
7-14 days sea freight; express 3-5 days. Track via our portal.

T/T, L/C, PayPal. USA-friendly terms, 30% deposit.
Yes, full ODM: pressure ratings, coatings. Free design consult.
24/7 support, 2-year warranty, free replacements. USA warehouse stock.
Yes: NSF/ANSI 61 for potable water, AWWA certified.
Free samples (up to 5 units), 60-day money-back guarantee. Act now – USA promo ends soon.
Email: longxuanfrp@gmail.com | Privacy Policy: Fully GDPR/CCPA compliant.
Hebei Longxuan Environmental Protection Equipment Co., Ltd. | 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China.
Mike R., Purchasing Mgr., CA Water Plant ★★★★★
Lisa T., Tech Dir., NY Chem Plant ★★★★★
Tom S., Ops Mgr., TX Refinery ★★★★★
Anna K., Supply Chain Lead, FL HVAC ★★★★★
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.





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20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
Trusted by Global Leaders in Industrial Piping
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Certifications: ISO 9001, CE, RoHS, FDA Compliant for USA regs. Full compliance docs available. Download certificates.