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As a US purchasing manager, you face skyrocketing prices and unreliable quality in sanitary flanges. Our FRP sanitary flanges deliver FDA-compliant hygiene, corrosion resistance, and fast USA delivery—without compromises.
Get Free Quote in 24hIn the competitive US manufacturing sector, sanitary flanges are critical for hygienic piping in food, pharma, and beverage industries. Yet, common issues persist:
Ready to eliminate these? Discover our solution below.
As a leading sanitary flanges manufacturer in China, Hebei Longxuan Environmental Protection Equipment Co., Ltd. leverages powerful FRP factories for FRP sanitary flanges that outperform stainless steel in corrosion resistance and cost.
| Parameter | Specification |
|---|---|
| Material | FRP (Glass Fiber Reinforced Plastic) |
| Sizes | 1/2" to 12" (DN15-DN300) |
| Pressure Rating | Up to 150 PSI |
| Standards | Tri-Clamp, ISO 2037, FDA Compliant |
| Temperature | -50°C to 120°C |
| Surface Finish | Ra ≤ 0.8 μm (Hygienic) |
A US dairy processor reduced leaks by 37% using our custom sanitary flanges in milk pipelines. Ideal for buy sanitary flanges online with quick USA shipping.
"Switched to Longxuan FRP sanitary flanges—cut costs 32% and zero compliance issues." – Operations Manager, US Food Processor
Certifications: ISO 9001, FDA, RoHS, CE, HACCP/GMP. Fully compliant for USA imports.
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Hygienic piping in corrosive environments like food & pharma—lighter and cheaper than stainless steel alternatives.

Contact us for OEM/ODM; we handle design, FDA compliance, and DDP shipping.
7-14 days to US ports; high-speed via our optimized China-USA supply chain.
Yes, with hygienic finishes and materials meeting US food safety standards.
T/T, L/C, PayPal; flexible for B2B wholesale.
24/7 support, free replacements within 1 year.
Mark T., Supply Chain Manager, California Dairy
Sarah L., Technical Director, Pharma Plant, Texas
David R., Operations Mgr, Beverage Co., Florida
Lisa K., Purchasing Lead, Food Processor, NYFree samples available. 100% money-back guarantee. USA delivery in 7-14 days.
WhatsApp: +86 18631823130 | Address: 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China
Dr. Wei Zhang, PhD
Senior FRP Engineer & Technical Director at Hebei Longxuan EP Co., Ltd. With 25+ years in fiberglass reinforced plastics, I've led 500+ OEM projects for US clients, specializing in hygienic fittings like sanitary flanges. Featured in FRP Journal.
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