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PVC Extended Expansion Joint
PVC Coupling

PVC Extended Expansion Joint

PVC Extended Expansion Joint is designed to compensate for thermal expansion and contraction in piping systems, effectively absorbing length changes caused by temperature variations. This prevents stress concentration and damage to connection points. Made from premium PVC material, it is corrosion-resistant, wear-resistant, and maintains stable performance over time, making it ideal for water supply, drainage, and ventilation systems.

The joint is equipped with a high-sealing rubber ring at the connection point, allowing for quick installation without the need for extra adhesives or welding. This not only saves construction time but also simplifies future maintenance. The internal structure is engineered for smooth fluid flow, minimizing resistance and leakage risks at joints.

Available in a full range of sizes—D50(18cm), D75(18cm), D110(22cm), and D160(26cm)—it meets the needs of various pipe diameters. Packaging is optimized for transportation and storage: D50 with 130 pieces per carton, D75 with 60 pieces, D110 with 24 pieces, and D160 with 14 pieces per carton.

Whether for new projects or pipe system renovations, the PVC Extended Expansion Joint is an ideal choice to enhance system stability and extend service life, offering exceptional strength and reliable sealing performance for your engineering needs

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DESCRIPTION
DESCRIPTION
SHANGHAI PIRSA PIPE INDUSTRY CO., LTD.

Shanghai Pirsa Pipe Industry Co., Ltd. was established in 2003. We have two production bases located in Shanghai, China and Zhoukou, Henan Province, with cooperative bases covering Fujian, Anhui, Yunnan, Chongqing, and Shenyang in China. The factory covers an area of 100000 square meters; Over 100 production lines with an annual production capacity of 100000 tons and an annual sales revenue of 600 million RMB.


The products include PP-R, PE-RT, PE water supply pipes PB、 Nearly a hundred series of products including stainless steel drinking water pipes, HDPE drainage pipes and double wall corrugated pipes, PVC-U drainage pipes and electrical conduit, PVC-C high and low voltage power pipes, switch sockets, bathroom plumbing, and pre purified water.

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    Establishment

    The company was established in 2003

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    Square meters

    Factory area of 100000 square meters

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    Production line

    Over 100 production lines

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