{"id":362,"date":"2026-10-04T10:02:49","date_gmt":"2026-10-04T02:02:49","guid":{"rendered":"https:\/\/zhujikaiyi.com\/?page_id=362"},"modified":"2026-10-04T10:02:49","modified_gmt":"2026-10-04T02:02:49","slug":"hdpe-butt-fusion-reducing-coupler","status":"publish","type":"page","link":"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-reducing-coupler\/","title":{"rendered":"HDPE Butt Fusion Reducing Coupler"},"content":{"rendered":"<div class=\"wp-block-columns has-ast-global-color-4-background-color has-background is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top fittings-sidebar has-background is-layout-flow wp-container-core-column-is-layout-724f1636 wp-block-column-is-layout-flow\" style=\"background-color:#f5f6f8;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px;flex-basis:20%\">\n<h2 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:10px;font-size:16px\"><strong>BUTT FUSION FITTINGS<\/strong><\/h2>\n\n\n<p class=\"has-text-color has-background wp-block-paragraph\" style=\"color:#07152b;background-color:#ffcc00;margin-top:0px;margin-bottom:0px;padding-top:7px;padding-right:10px;padding-bottom:7px;padding-left:10px\"><strong>Reducing Coupler<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:7px;padding-right:10px;padding-bottom:7px;padding-left:10px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-90-degree-elbow\/\">90\u00b0 Elbow<\/a><\/p>\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:7px;padding-right:10px;padding-bottom:7px;padding-left:10px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-45-degree-elbow\/\">45\u00b0 Elbow<\/a><\/p>\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:7px;padding-right:10px;padding-bottom:7px;padding-left:10px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-22-5-degree-elbow\/\">22.5\u00b0 Elbow<\/a><\/p>\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:7px;padding-right:10px;padding-bottom:7px;padding-left:10px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-equal-tee\/\">Equal Tee<\/a><\/p>\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:7px;padding-right:10px;padding-bottom:7px;padding-left:10px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-reducing-tee\/\">Reducing Tee<\/a><\/p>\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:7px;padding-right:10px;padding-bottom:7px;padding-left:10px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-end-cap\/\">End Cap<\/a><\/p>\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:7px;padding-right:10px;padding-bottom:7px;padding-left:10px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-stub-end\/\">Stub End<\/a><\/p>\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:7px;padding-right:10px;padding-bottom:7px;padding-left:10px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-long-spigot-stub-end\/\">Long Spigot Stub End<\/a><\/p>\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:7px;padding-right:10px;padding-bottom:7px;padding-left:10px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-equal-cross\/\">Equal Cross<\/a><\/p>\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:7px;padding-right:10px;padding-bottom:7px;padding-left:10px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-reducing-cross\/\">Reducing Cross<\/a><\/p><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\">\n<h1 class=\"wp-block-heading\">HDPE Butt Fusion Reducing Coupler<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">PE100 HDPE butt fusion reducing couplers for connecting pipes of different diameters in water supply, irrigation and industrial piping systems. Available in SDR11, SDR13.6 and SDR17 across a wide size range. <a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/\">Explore our Plastic Piping Systems<\/a> for more HDPE fittings and related products.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Butt-Fusion-Reducing-Coupler.jpg\" alt=\"HDPE butt fusion reducing coupler\" class=\"wp-image-417\" srcset=\"https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Butt-Fusion-Reducing-Coupler.jpg 800w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Butt-Fusion-Reducing-Coupler-300x300.jpg 300w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Butt-Fusion-Reducing-Coupler-150x150.jpg 150w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Butt-Fusion-Reducing-Coupler-768x768.jpg 768w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Butt-Fusion-Reducing-Coupler-12x12.jpg 12w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Butt-Fusion-Reducing-Coupler-600x600.jpg 600w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Butt-Fusion-Reducing-Coupler-100x100.jpg 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Material:<\/strong> PE100 HDPE<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jointing:<\/strong> Butt fusion welding<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SDR options:<\/strong> SDR11 \/ SDR13.6 \/ SDR17<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Standards:<\/strong> ISO 4427-3 \/ EN 12201-3 \/ GB\/T 13663<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background has-link-color wp-element-button\" href=\"mailto:sales@zhujikaiyi.com?subject=Inquiry%20-%20HDPE%20Butt%20Fusion%20Reducing%20Coupler\" style=\"color:#07152b;background-color:#ffcc00\">Request a Quote<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">All Models &amp; Specifications<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Available SDR ratings: SDR11 \/ SDR13.6 \/ SDR17<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>Size (mm)<\/th><th>Available SDR<\/th><\/tr><\/thead><tbody><tr><td>75 \u00d7 40<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>75 \u00d7 50<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>75 \u00d7 63<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>90 \u00d7 40<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>90 \u00d7 50<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>90 \u00d7 63<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>90 \u00d7 75<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>110 \u00d7 40<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>110 \u00d7 50<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>110 \u00d7 63<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>110 \u00d7 75<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>110 \u00d7 90<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>125 \u00d7 50<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>125 \u00d7 63<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>125 \u00d7 75<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>125 \u00d7 90<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>125 \u00d7 110<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>140 \u00d7 63<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>140 \u00d7 75<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>140 \u00d7 90<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>140 \u00d7 110<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>140 \u00d7 125<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>160 \u00d7 63<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>160 \u00d7 75<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>160 \u00d7 90<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>160 \u00d7 110<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>160 \u00d7 125<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>160 \u00d7 140<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>180 \u00d7 63<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>180 \u00d7 75<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>180 \u00d7 90<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>180 \u00d7 110<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>180 \u00d7 125<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>180 \u00d7 140<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>180 \u00d7 160<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>200 \u00d7 63<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>200 \u00d7 75<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>200 \u00d7 90<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>200 \u00d7 110<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>200 \u00d7 125<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>200 \u00d7 140<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>200 \u00d7 160<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>200 \u00d7 180<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>225 \u00d7 63<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>225 \u00d7 75<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>225 \u00d7 90<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>225 \u00d7 110<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>225 \u00d7 125<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>225 \u00d7 140<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>225 \u00d7 160<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>225 \u00d7 180<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>225 \u00d7 200<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>250 \u00d7 90<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>250 \u00d7 110<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>250 \u00d7 125<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>250 \u00d7 140<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>250 \u00d7 160<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>250 \u00d7 180<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>250 \u00d7 200<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>250 \u00d7 225<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>280 \u00d7 110<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>280 \u00d7 125<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>280 \u00d7 140<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>280 \u00d7 160<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>280 \u00d7 180<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>280 \u00d7 200<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>280 \u00d7 225<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>280 \u00d7 250<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>315 \u00d7 90<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>315 \u00d7 110<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>315 \u00d7 125<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>315 \u00d7 160<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>315 \u00d7 200<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>315 \u00d7 225<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>315 \u00d7 250<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>315 \u00d7 280<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>355 \u00d7 110<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>355 \u00d7 160<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>355 \u00d7 200<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>355 \u00d7 250<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>355 \u00d7 280<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>355 \u00d7 315<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>400 \u00d7 110<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>400 \u00d7 160<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>400 \u00d7 200<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>400 \u00d7 225<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>400 \u00d7 250<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>400 \u00d7 280<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>400 \u00d7 315<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>400 \u00d7 355<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>450 \u00d7 110<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>450 \u00d7 160<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>450 \u00d7 200<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>450 \u00d7 225<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>450 \u00d7 250<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>450 \u00d7 280<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>450 \u00d7 315<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>450 \u00d7 355<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>450 \u00d7 400<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>500 \u00d7 160<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>500 \u00d7 200<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>500 \u00d7 250<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>500 \u00d7 280<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>500 \u00d7 315<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>500 \u00d7 355<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>500 \u00d7 400<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>500 \u00d7 450<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>560 \u00d7 315<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>560 \u00d7 355<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>560 \u00d7 400<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>560 \u00d7 450<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>560 \u00d7 500<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>630 \u00d7 110<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>630 \u00d7 250<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>630 \u00d7 315<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>630 \u00d7 355<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>630 \u00d7 400<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>630 \u00d7 450<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>630 \u00d7 500<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><tr><td>630 \u00d7 560<\/td><td>11 \/ 13.6 \/ 17<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Product Details<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Overview<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This HDPE butt fusion reducing coupler connects HDPE pipes of different diameters in a straight pipeline. Its reducing profile provides a transition between the larger and smaller pipe sizes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Available sizes are listed above, with SDR11, SDR13.6 and SDR17 options. Please confirm the required size and SDR when placing your order.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Ordering Information<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">To request a quotation, please provide:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Required size: large end \u00d7 small end (mm)<\/li>\n\n\n\n<li>SDR rating: SDR11, SDR13.6 or SDR17<\/li>\n\n\n\n<li>Quantity for each size<\/li>\n\n\n\n<li>Delivery destination<\/li>\n\n\n\n<li>Any specific project requirements<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">We will confirm availability and provide pricing and an estimated lead time.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Applications &amp; Installation<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Typical Applications<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Suitable for HDPE pipeline systems where a straight transition is required between two different pipe diameters, including water supply, irrigation and industrial piping projects.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Butt Fusion Jointing<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The fitting is joined by butt fusion using compatible HDPE welding equipment. Pipe ends and fitting ends should be properly faced, aligned, heated and fused according to the applicable installation procedure.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Project Selection<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Select the reducing size and SDR rating to match the pipeline design. Send us the required large-end size, small-end size, SDR and quantity for quotation and availability confirmation.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">What SDR ratings are available?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SDR11, SDR13.6 and SDR17 are available for this product series. Confirm the required SDR together with the pipe sizes when requesting a quotation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How do I specify the reducing coupler size?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Specify the larger outside diameter first and the smaller outside diameter second, for example 160 \u00d7 110 mm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can you supply other HDPE butt fusion fittings?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. Our HDPE butt fusion range also includes elbows, tees, end caps, stub ends and other fittings. <a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/\">View Plastic Piping Systems<\/a> or contact us with your project list.<\/p>\n\n\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-b62443b2 wp-block-group-is-layout-constrained\" style=\"border-color:#ffcc00;border-width:1px;padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\"><strong>Send us your required sizes and quantities<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Get a quote for your project. We\u2019re ready to help with your sourcing requirements.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background has-link-color wp-element-button\" href=\"mailto:sales@zhujikaiyi.com?subject=Inquiry%20-%20HDPE%20Butt%20Fusion%20Reducing%20Coupler\" style=\"color:#07152b;background-color:#ffcc00\">Request a Quote \u2192<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Related Products<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group has-border-color has-ast-global-color-4-background-color has-background is-layout-constrained wp-container-core-group-is-layout-088c155a wp-block-group-is-layout-constrained\" style=\"border-color:#dde3ea;border-width:1px;min-height:190px;padding-top:12px;padding-right:12px;padding-bottom:12px;padding-left:12px\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-90-degree-elbow\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"731\" src=\"https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/butt-fusion-90-degree-elbow-1024x731.png\" alt=\"HDPE Butt Fusion 90 Degree Elbow Pipe Fitting\" class=\"wp-image-371\" srcset=\"https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/butt-fusion-90-degree-elbow-1024x731.png 1024w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/butt-fusion-90-degree-elbow-300x214.png 300w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/butt-fusion-90-degree-elbow-768x549.png 768w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/butt-fusion-90-degree-elbow-18x12.png 18w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/butt-fusion-90-degree-elbow-600x429.png 600w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/butt-fusion-90-degree-elbow.png 1484w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\" style=\"font-size:16px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-90-degree-elbow\/\">90\u00b0 Elbow<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">HDPE butt fusion elbow for changing pipe direction by 90 degrees.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group has-border-color has-ast-global-color-4-background-color has-background is-layout-constrained wp-container-core-group-is-layout-088c155a wp-block-group-is-layout-constrained\" style=\"border-color:#dde3ea;border-width:1px;min-height:190px;padding-top:12px;padding-right:12px;padding-bottom:12px;padding-left:12px\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-equal-tee\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"731\" src=\"https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-tee-1024x731.png\" alt=\"HDPE butt fusion equal tee\" class=\"wp-image-372\" srcset=\"https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-tee-1024x731.png 1024w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-tee-300x214.png 300w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-tee-768x549.png 768w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-tee-18x12.png 18w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-tee-600x429.png 600w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-tee.png 1484w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\" style=\"font-size:16px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-equal-tee\/\">Equal Tee<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">HDPE butt fusion tee for connecting three pipes of the same diameter.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group has-border-color has-ast-global-color-4-background-color has-background is-layout-constrained wp-container-core-group-is-layout-088c155a wp-block-group-is-layout-constrained\" style=\"border-color:#dde3ea;border-width:1px;min-height:190px;padding-top:12px;padding-right:12px;padding-bottom:12px;padding-left:12px\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-stub-end\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-stub-end.png\" alt=\"HDPE butt fusion stub end\" class=\"wp-image-455\" srcset=\"https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-stub-end.png 1254w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-stub-end-300x300.png 300w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-stub-end-1024x1024.png 1024w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-stub-end-150x150.png 150w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-stub-end-768x768.png 768w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-stub-end-12x12.png 12w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-stub-end-600x600.png 600w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-butt-fusion-stub-end-100x100.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\" style=\"font-size:16px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-butt-fusion-stub-end\/\">Stub End<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">HDPE stub end for flanged connections with a backing ring.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>PE100 HDPE butt fusion reducing coupler for connecting HDPE pipes of different diameters. Available in SDR11, SDR13.6 and SDR17 across a wide size range.<\/p>","protected":false},"author":1,"featured_media":0,"parent":165,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"disabled","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_yoast_wpseo_focuskw":"","rank_math_title":"HDPE Butt Fusion Reducing Coupler | KAIYI","rank_math_description":"Explore HDPE Butt Fusion Reducing Coupler from KAIYI for water, gas, drainage and industrial piping projects. Contact us for sizes, pressure ratings, technic...","rank_math_focus_keyword":"HDPE Butt Fusion Reducing Coupler"},"class_list":["post-362","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/pages\/362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/comments?post=362"}],"version-history":[{"count":30,"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/pages\/362\/revisions"}],"predecessor-version":[{"id":507,"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/pages\/362\/revisions\/507"}],"up":[{"embeddable":true,"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/pages\/165"}],"wp:attachment":[{"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/media?parent=362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}