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PPR Socket Fusion Reducing Coupling  PN16 PN25 Random Copolymer Polypropylene Pipe Fitting
PPR fusion Fitting

PPR Socket Fusion Reducing Coupling PN16 PN25 Random Copolymer Polypropylene Pipe Fitting

This PPR socket‑fusion reducing coupling is injection‑molded from high‑quality random copolymer polypropylene, used for socket‑fusion connection of two PPR pipes with different outer diameters. Optimized inner transition cavity ensures smooth fluid flow and minimizes pressure loss during diameter transition.

Precision‑sized socket openings guarantee perfect fit with matching PPR pipes for stable welding performance. Food‑contact safe raw material applies to potable‑water pipelines, enduring long‑term operating temperature up to 95℃ with outstanding anti‑corrosion and anti‑scaling properties. It complies with ISO15874 standard with PN16‑PN25 pressure rating. Widely adopted in residential water supply, commercial plumbing and industrial piping systems.

Key Advantages

Precision‑made socket for reliable socket‑fusion welding

Smooth transition inner bore, low flow resistance & small pressure drop

Food‑grade material, 95℃ heat‑resistant for hot‑cold water

PN16‑PN25 rating, corrosion‑resistant for long‑term pipeline service

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