Epdm Bellows Expansion Joint

Our EPDM Bellows Expansion Joint is made for outdoor pipes that face sun and rain every day. We use it in outdoor pipes, HVAC, city water supply, and waste water treatment. We have been making pipe parts for over 20 years. This epdm bellows expansion joint resists ozone, resists aging, and lasts a long time. It is the top choice for outdoor pipes. We use 100% virgin EPDM rubber. We add high-strength polyester cord for reinforcement with one-piece bellows forming. The flanges are galvanized steel or stainless steel. They fit Chinese and international standards.

This thing works from -30℃ to 150℃. It handles pressures from PN6 to PN16. Each epdm bellows expansion joint gets a water test at 1.5 times the design pressure. We also do an air tightness test at 1.1 times. The continuous bellows shape takes in three-directional movement. It helps with heat expansion, settling, and equipment vibration. It does not crack or harden after 10 years outdoors. It resists water breaking down and UV rays. The inside wall is smooth with no buildup. The seal is stable with no leaks. It is flexible and easy to line up. It lowers your installation work. Our standard sizes are in stock. We give a 24-month warranty.

Every country has different flange standards. So you can adjust this epdm bellows expansion joint to your needs. Tell us your pipe size, flange 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. We offer a 24-month warranty.

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