Bellows Style Expansion Joint

Our Bellows Style Expansion Joint is a key part for power plants, chemical plants, city gas lines, HVAC, water supply, and long pipes. We have been making pipe parts for over 20 years. This bellows style expansion joint is stable and reliable. It gives long-term safety for your pipes. We use 304, 316L, or 321 stainless steel for the bellows. The flanges and pipes use carbon steel or stainless steel. We use hydraulic and roll forming with full welding.

This thing works from -20℃ to 600℃. It handles pressures from PN6 to PN40. Each bellows style expansion joint gets a water test at 1.5 times the design pressure. We also do an air tightness test at 1.1 times. It takes in multi-directional moves. It stops pipe stress and stops pipes from bending or breaking. It is easy to put in and simple to keep up. Our standard sizes are in stock. Our factory is 10,000 square meters with 50 workers. We check every unit before shipping. We give a 24-month warranty.

Every pipe has different size and pressure. So you can change this bellows style expansion joint to your needs. Tell us your pipe size, pressure, connection type, and length. Minimum order is 10 pieces. We give free samples. Custom samples take about 15 to 20 days. We take USD, EUR, GBP, and RMB. After you order, we update you every day. If there is a problem, we tell you right away.

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