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PE Compression Reducing Coupling

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  • PE Compression Reducing Coupling
PE Compression Reducing Coupling

PE Compression Reducing Coupling

PE Compression Reducing Coupling joins two PE pipes of different outer diameters using the same tool-free compression method as the rest of the range, but with two differently sized ports instead of matching ones. This allows a pipeline to step down in diameter — for example, from a larger main line to a smaller branch line — without needing to switch to a fused or threaded transition fitting.
Because each side of the fitting is sized for its specific pipe diameter, the compression nuts, grab rings, and seals on either side are matched to their respective pipe size, allowing a secure, tool-free joint to be formed at each end despite the difference in diameter.

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Application Scenarios & Installation

This fitting is used wherever a PE pipeline needs to transition to a smaller diameter — for instance, stepping down from a larger main line to a smaller distribution or drip line in an irrigation system, or reducing pipe size as a rural water network moves further from the main source. It allows the overall system to be sized appropriately at each stage rather than running one large diameter throughout.
Installation follows the same general compression-fitting process on each side, with attention paid to matching each pipe end to the correctly sized port on the fitting. Because reducing fittings sit at a size transition point, ensuring both pipe ends are cut cleanly and fully inserted is particularly important for a reliable seal.


ITEM SIZE WEIGHT PCS/BAG PCS/CTN
Different meridians directly 25*20 56 50 450
32*20 72 50 500
32*25 98 30 330
40*20 108 20 240
40*25 120 20 200
40*32 140 20 220
50*20 175 20 160
50*25 189 15 150
50*32 207 15 150
50*40 231 15 120
63*25 276 10 100
63*32 298 10 100
63*40 319 10 80
63*50 378 8 72

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