
Fiberglass Flange
Supplier Details
Free Member (2026)
[ Hengshui, HB,China ]
Business Type: Manufacturer
Supplier has 5 products
Product Description
FRP flanges are essential, critical connection components in FRP piping systems, used to connect and seal pipe segments, as well as between pipe segments and valves, pumps, or other equipment.
There are two main types of FRP flanges, differing in their structure and performance:
1. Integral Flange
Advantages:
Highest strength: Molded as a single piece, they offer excellent structural integrity and high load-bearing capacity.
No leak path: They eliminate bonding interfaces, resulting in extremely reliable sealing.
Excellent fatigue resistance: They can better withstand vibration and pressure fluctuations.
2. Bonded Flange / Loose-Sleeve Flange
Manufacturing Process: The flange is manufactured separately from the pipe and then bonded to the pipe using a high-strength adhesive.
Advantages:
Flexible manufacturing and high production efficiency.
Lower cost.
Loose-sleeve flanges facilitate alignment of bolt holes.
Summary:
FRP flanges are a precise and critical component in FRP piping systems. While it perfectly inherits the corrosion resistance of fiberglass, its successful application relies heavily on proper selection wrap-around vs. bonding and rigorous installation practices particularly cross-tightening and torque control of bolts. When selecting and using this type of pipe, it's crucial to consider it as a systemic project, not just a simple connector, to ensure the long-term, safe, and leak-free operation of the entire piping system.
Basic Information
About Us
Hebei Weitong FRP Co.,Ltd was established on April 30th, 2015, covering an area of more than 20,000 square meters,with production workshops of 11,000 square meters. lt is a collection of researchand development, design and manufacturing as one of the professional FRP productions company withpassed IS09001, IS014001, IS045001 certifications.
The main production: below DN23000mm storage tank and DN 15mm-4000mm series FRP pipes, allkinds of towers, flues, Gratings, profiles and other series products. The annual production capacity is20000 tons, In the past 10 vears, the products have been well received in the Chinese market. andexported to the United States, Germany, ltaly, Holland, Greece, Russia, israel, Pakistan, Uzbekistan, lranSouth Korea and other dozens of countries and regions.
We are willing to advanced technology, excellent products, reasonable price, perfect service. cooperation with friends at home and abroad wholehearted. create brilliance together!
