{"id":2175,"date":"2026-10-05T06:08:42","date_gmt":"2026-10-05T06:08:42","guid":{"rendered":"https:\/\/yocl.com\/?wpr2_import=86928192ff719e850d6ddc9519b37f5884736d665e6c9717c138417110b8534b"},"modified":"2026-10-05T06:08:42","modified_gmt":"2026-10-05T06:08:42","slug":"single-wall-vs-dual-wall-heat-shrink-tubing","status":"publish","type":"post","link":"https:\/\/yocl.com\/ar\/single-wall-vs-dual-wall-heat-shrink-tubing\/","title":{"rendered":"\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u062c\u062f\u0627\u0631 \u0645\u0642\u0627\u0628\u0644 \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u062c\u062f\u0627\u0631"},"content":{"rendered":"<p>\u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0628\u064a\u0646 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u0627\u0644\u062d\u0631\u0627\u0631\u064a 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\u0645\u0639\u064a\u0646.<\/p>\n<h2>\u0645\u0627 \u0627\u0644\u0630\u064a \u062a\u063a\u064a\u0631\u0647 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629<\/h2>\n<p>\u064a\u0645\u0643\u0646 \u0644\u063a\u0644\u0627\u0641 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u062c\u062f\u0627\u0631 \u0623\u0646 \u064a\u062a\u0646\u0627\u0633\u0628 \u0628\u0625\u062d\u0643\u0627\u0645 \u062d\u0648\u0644 \u0633\u0644\u0643 \u0623\u0648 \u0637\u0631\u0641 \u0623\u0648 \u0648\u0635\u0644\u0629 \u062f\u0648\u0646 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u0628\u0647\u0627. \u0647\u0630\u0627 \u0645\u0641\u064a\u062f \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0647\u064a \u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u062c\u0632\u0621 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0625\u063a\u0644\u0627\u0642 \u0645\u0633\u0627\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0639\u0646\u062f \u0646\u0647\u0627\u064a\u0627\u062a \u0627\u0644\u063a\u0644\u0627\u0641. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0644\u0627 \u064a\u062a\u0637\u0644\u0628 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0644\u0648\u0646 \u062f\u0627\u062e\u0644 \u0644\u0648\u062d\u0629 \u062a\u062d\u0643\u0645 \u0645\u062d\u0645\u064a\u0629 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u0628\u0637\u0627\u0646\u0629 \u0644\u0627\u0635\u0642\u0629.<\/p>\n<p>\u0641\u064a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0628\u0637\u0646\u0629 \u0628\u0627\u0644\u0644\u0627\u0635\u0642\u060c \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0648\u0638\u064a\u0641\u062a\u064a\u0646: \u064a\u0633\u062a\u0639\u064a\u062f \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0634\u0643\u0644\u0647 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u060c \u0648\u064a\u0644\u064a\u0646 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0648\u062a\u062a\u062f\u0641\u0642 \u0639\u0644\u0649 \u0623\u0633\u0637\u062d \u0627\u0644\u062a\u0632\u0627\u0648\u062c. \u0645\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0648\u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0647\u0630\u0627 \u0627\u0644\u0628\u0637\u0627\u0646\u0629 \u0623\u0646 \u062a\u0634\u0643\u0644 \u0627\u0644\u0631\u0627\u0628\u0637 \u0627\u0644\u0644\u0627\u0632\u0645 \u0644\u0644\u0625\u063a\u0644\u0627\u0642. \u0647\u0630\u0627 \u064a\u062c\u0639\u0644 <strong>\u0627\u0644\u0648\u0627\u062c\u0647\u0629<\/strong>, \u060c \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0645\u062c\u0631\u062f \u0627\u0644\u0645\u0638\u0647\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u060c \u0647\u064a \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0645\u0647\u0645.<\/p>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0641\u0635\u0644 \u0628\u064a\u0646 \u0643\u0627\u0628\u0644\u064a\u0646\u060c \u0636\u0639 \u0641\u064a \u0627\u0639\u062a\u0628\u0627\u0631\u0643 \u0645\u0643\u0627\u0646 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0639\u0644\u0649 \u063a\u0644\u0627\u0641 \u0643\u0644 \u0643\u0627\u0628\u0644. \u0644\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0628\u064a\u0646 \u0643\u0627\u0628\u0644 \u0648\u0645\u0643\u0648\u0646 \u0623\u0643\u0628\u0631\u060c \u0636\u0639 \u0641\u064a \u0627\u0639\u062a\u0628\u0627\u0631\u0643 \u0643\u0644\u0627 \u0633\u0637\u062d\u064a \u0627\u0644\u062a\u0632\u0627\u0648\u062c. \u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0628\u0637\u0627\u0646\u0629 \u0625\u0644\u0649 \u0633\u0637\u062d \u0645\u0646\u0627\u0633\u0628 \u0648\u062a\u0644\u0627\u0645\u0633 \u0643\u0627\u0641\u064d\u061b \u0642\u062f \u064a\u062a\u0631\u0643 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0630\u064a \u064a\u0628\u062f\u0648 \u0636\u064a\u0642\u064b\u0627 \u0639\u0646\u062f \u0623\u0639\u0631\u0636 \u0646\u0642\u0637\u0629 \u0641\u064a\u0647 \u0627\u0646\u062a\u0642\u0627\u0644\u064b\u0627 \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628 \u0641\u064a \u0645\u0643\u0627\u0646 \u0622\u062e\u0631.<\/p>\n<p>\u064a\u0638\u0647\u0631 \u0645\u062b\u0627\u0644 \u0645\u0633\u062a\u0642\u0644 \u0641\u064a U.S. \u0627\u0644\u0628\u062d\u0631\u064a\u0629 <a href=\"https:\/\/quicksearch.dla.mil\/qsDocDetails.aspx?ident_number=70665\" target=\"_blank\" rel=\"noopener\">MIL-STD-2003-1B\u060c \u0627\u0644\u0645\u0644\u062d\u0642 1A\u060c \u0627\u0644\u0634\u0643\u0644 1A7<\/a>. \u062a\u0645\u064a\u0632 \u0637\u0631\u0642 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0627 \u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0646\u0639 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0639\u0646 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u063a\u064a\u0631 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0648\u062a\u0639\u0627\u0644\u062c \u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0633\u0637\u062d \u0648\u062a\u062f\u0641\u0642 \u0627\u0644\u0644\u0627\u0635\u0642. \u0647\u0630\u0647 \u0637\u0631\u0642 \u0628\u062d\u0631\u064a\u0629\u060c \u0648\u0644\u064a\u0633\u062a \u062a\u0639\u0644\u064a\u0645\u0627\u062a \u062a\u0631\u0643\u064a\u0628 \u0644\u0643\u0644 \u0637\u0631\u0627\u0632 YOCL\u060c \u0644\u0643\u0646\u0647\u0627 \u062a\u0648\u0636\u062d \u0633\u0628\u0628 \u0623\u0647\u0645\u064a\u0629 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0631\u0628\u0637.<\/p>\n<figure class=\"wp-block-image\">\n<img decoding=\"async\" src=\"https:\/\/yocl.com\/wp-content\/uploads\/2026\/10\/single-wall-vs-dual-wall-heat-shrink-tubing-construction.webp\" alt=\"Cutaway comparison of an unlined single-wall heat shrink sleeve and a dual-wall sleeve with an adhesive inner layer\"><figcaption>\u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0645\u0641\u0631\u062f \u0644\u0627 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0628\u0637\u0627\u0646\u0629 \u0644\u0627\u0635\u0642\u0629\u061b \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0645\u0628\u0637\u0646 \u0628\u0627\u0644\u0644\u0627\u0635\u0642 \u064a\u0636\u064a\u0641 \u0637\u0628\u0642\u0629 \u0631\u0628\u0637 \u0639\u0644\u0649 \u0633\u0637\u062d \u0627\u0644\u062a\u0632\u0627\u0648\u062c. \u0628\u0646\u0627\u0621 \u062a\u062e\u0637\u064a\u0637\u064a\u060c \u0648\u0644\u064a\u0633 \u0627\u062e\u062a\u0628\u0627\u0631 \u0623\u062f\u0627\u0621 \u0625\u063a\u0644\u0627\u0642 \u0645\u062b\u0628\u062a.<\/figcaption><\/figure>\n<h3>\u0647\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 \u062a\u062c\u0639\u0644 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0645\u0642\u0627\u0648\u0645\u064b\u0627 \u0644\u0644\u0645\u0627\u0621\u061f<\/h3>\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0628\u0637\u0646\u0629 \u0628\u0627\u0644\u0644\u0627\u0635\u0642 \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u062a\u0631\u062a\u064a\u0628 \u0645\u0627\u0646\u0639 \u0644\u0644\u0631\u0637\u0648\u0628\u0629. \u0644\u0627 \u064a\u0632\u0627\u0644 \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0623\u0645\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u062d\u062f\u062f \u0648\u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0648\u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u062a\u0639\u0631\u0636. \u064a\u062d\u062f\u062f \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0641\u064a\u062f\u0629 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u062d\u0645\u0644 \u0627\u0644\u0645\u0641\u0635\u0644 \u0627\u0644\u062a\u0643\u062b\u064a\u0641 \u0623\u0648 \u0627\u0644\u0631\u0630\u0627\u0630 \u0623\u0648 \u0627\u0644\u063a\u0633\u064a\u0644 \u0623\u0648 \u0627\u0644\u063a\u0645\u0631\u060c \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0637\u0644\u0628 \u201c\u0623\u0646\u0628\u0648\u0628 \u0627\u0646\u0643\u0645\u0627\u0634 \u062d\u0631\u0627\u0631\u064a \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0645\u0627\u0621\u201d \u0641\u0642\u0637.<\/p>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062f\u062e\u064a\u0644\u060c \u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u062f\u0644\u064a\u0644 \u0644\u0644\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0645\u0643\u062a\u0645\u0644 \u0630\u064a \u0627\u0644\u0635\u0644\u0629. <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/2452\" target=\"_blank\" rel=\"noopener\">IEC 60529<\/a> \u062a\u0635\u0646\u0641 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0648\u0641\u0631\u0647\u0627 \u0627\u0644\u0639\u0628\u0648\u0627\u062a\u061b \u0648\u0635\u0641 \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u062c\u062f\u0627\u0631 \u0628\u062d\u062f \u0630\u0627\u062a\u0647 \u0644\u0627 \u064a\u0639\u064a\u0646 \u062a\u0635\u0646\u064a\u0641 IP \u0644\u0644\u0648\u0635\u0644\u0629 \u0623\u0648 \u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0628\u0647\u0627.<\/p>\n<h2>\u0623\u064a \u0646\u0648\u0639 \u064a\u0646\u0627\u0633\u0628 \u062a\u0637\u0628\u064a\u0642\u0643\u061f<\/h2>\n<p>\u0627\u0628\u062f\u0623 \u0628\u0627\u0644\u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u064a\u0624\u062f\u064a\u0647\u0627 \u0627\u0644\u063a\u0644\u0627\u0641. \u201c\u062f\u0627\u062e\u0644\u064a\u201d \u0648 \u201c\u062e\u0627\u0631\u062c\u064a\u201d \u0633\u064a\u0627\u0642 \u0645\u0641\u064a\u062f\u060c \u0644\u0643\u0646 \u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0641\u0639\u0644\u064a \u0639\u0646\u062f \u0627\u0644\u0645\u0641\u0635\u0644 \u0647\u0648 \u0645\u062f\u062e\u0644 \u0642\u0631\u0627\u0631 \u0623\u0641\u0636\u0644.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/th>\n<th>\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0628\u062f\u0626\u064a<\/th>\n<th>\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u061f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0623\u0648 \u062a\u063a\u0637\u064a\u062a\u0647\u0627 \u0641\u064a \u0644\u0648\u062d\u0629 \u062c\u0627\u0641\u0629 \u0648\u0645\u062d\u0645\u064a\u0629<\/td>\n<td>\u062c\u062f\u0627\u0631 \u0645\u0641\u0631\u062f<\/td>\n<td>\u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629\u060c \u0648\u0627\u0644\u0648\u0627\u062c\u0628 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0627\u062f\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0637\u0631\u0641 \u0623\u0648 \u0627\u0644\u0648\u0635\u0644\u0629 \u0627\u0644\u0645\u062d\u0645\u064a\u0629 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0639\u0632\u0644\u060c \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u062e\u062a\u0645 \u0628\u064a\u0626\u064a \u0645\u0644\u062a\u0635\u0642<\/td>\n<td>\u062c\u062f\u0627\u0631 \u0645\u0641\u0631\u062f<\/td>\n<td>\u0627\u0644\u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0628\u0646\u0627\u0621 \u0627\u0644\u062c\u062f\u0627\u0631\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0639\u0632\u0644 \u0627\u0644\u0645\u0639\u062f\u0627\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0648\u0635\u0644\u0629 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062e\u062a\u0645 \u0645\u0644\u062a\u0635\u0642 \u0636\u062f \u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0645\u062d\u062f\u062f \u0644\u0644\u0631\u0637\u0648\u0628\u0629<\/td>\n<td>\u0628\u0637\u0627\u0646\u0629 \u0644\u0627\u0635\u0642\u0629 \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u062c\u062f\u0627\u0631<\/td>\n<td>\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0628\u0637\u0627\u0646\u0629 \u0645\u0639 \u0627\u0644\u063a\u0644\u0627\u0641\u060c \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0648\u0627\u0644\u062f\u0644\u064a\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0645\u0637\u0644\u0648\u0628<\/td>\n<\/tr>\n<tr>\n<td>\u062e\u0632\u0627\u0646\u0629 \u062e\u0627\u0631\u062c\u064a\u0629 \u062a\u062d\u0645\u064a \u0627\u0644\u0623\u0633\u0644\u0627\u0643\u060c \u0648\u0644\u0643\u0646 \u0642\u062f \u064a\u0635\u0644 \u0627\u0644\u062a\u0643\u062b\u0641 \u0625\u0644\u0649 \u0627\u0644\u0648\u0635\u0644\u0629<\/td>\n<td>\u062a\u0642\u064a\u064a\u0645 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062e\u062a\u0645 \u0627\u0644\u0645\u062d\u0644\u064a \u0645\u0637\u0644\u0648\u0628\u064b\u0627\u061b \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0645\u0631\u0634\u062d \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0623\u0645\u0631 \u0643\u0630\u0644\u0643<\/td>\n<td>\u0645\u0633\u0627\u0631 \u0627\u0644\u062a\u0643\u062b\u0641 \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0639\u062f\u0627\u062a\u060c \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0648\u062d\u062f\u0647<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u062a\u0635\u0627\u0644 \u0645\u0631\u0643\u0628\u0629 \u0623\u0648 \u0622\u0644\u0629 \u0645\u0639\u0631\u0636 \u0644\u0644\u0633\u0648\u0627\u0626\u0644<\/td>\n<td>\u0646\u0638\u0627\u0645 \u0623\u0646\u0627\u0628\u064a\u0628\/\u062e\u062a\u0645 \u0645\u0624\u0647\u0644<\/td>\n<td>\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u0630\u0643\u0648\u0631 \u0648\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0623\u0633\u0637\u062d \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u061b \u0623\u064a \u0645\u0646 \u0627\u0644\u0628\u0646\u0627\u0626\u064a\u0646 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a \u062f\u0627\u0639\u0645\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u064a\u0646\u062b\u0646\u064a \u0627\u0644\u0643\u0627\u0628\u0644 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 \u0623\u0648 \u064a\u062d\u0645\u0644 \u0634\u062f\u064b\u0627 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u064b\u0627 \u0639\u0646\u062f \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u0645\u063a\u0637\u0627\u0629<\/td>\n<td>\u0631\u0627\u062c\u0639 \u062a\u0635\u0645\u064a\u0645 \u062f\u0639\u0645 \u0627\u0644\u0643\u0627\u0628\u0644 \u0648\u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0623\u0648\u0644\u0627\u064b<\/td>\n<td>\u0644\u0627 \u064a\u062b\u0628\u062a \u0627\u0644\u063a\u0644\u0627\u0641 \u0630\u0648 \u0627\u0644\u0645\u0638\u0647\u0631 \u0627\u0644\u0645\u0631\u0646 \u0645\u0644\u0627\u0621\u0645\u062a\u0647 \u0644\u0644\u0627\u0646\u062b\u0646\u0627\u0621 \u0627\u0644\u0645\u062a\u0643\u0631\u0631 \u0623\u0648 \u064a\u062d\u0644 \u0645\u062d\u0644 \u0627\u0644\u0642\u064a\u062f \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0627\u0644\u0645\u0637\u0644\u0648\u0628<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0647\u0630\u0647 \u062e\u064a\u0627\u0631\u0627\u062a \u0628\u062f\u0627\u064a\u0629\u060c \u0648\u0644\u064a\u0633\u062a \u0628\u062f\u0627\u0626\u0644 \u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0627\u062a. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0635\u0639\u0628\u0629 \u0623\u0648 \u0627\u0644\u063a\u0645\u0631 \u0623\u0648 \u0627\u0644\u062d\u0631\u0643\u0629\u060c \u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u062d\u0644 \u0627\u0644\u0635\u062d\u064a\u062d \u0647\u0648 \u0646\u0638\u0627\u0645 \u062a\u0648\u0635\u064a\u0644 \u0645\u0624\u0647\u0644 \u0628\u0634\u0643\u0644 \u0645\u062e\u062a\u0644\u0641 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0623\u064a \u0645\u0646 \u0646\u0648\u0639\u064a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u0639\u0627\u0645\u0629.<\/p>\n<h2>\u0645\u0642\u0627\u0631\u0646\u0629 \u062d\u0642\u064a\u0642\u064a\u0629 \u0644\u0640 YOCL: \u0646\u0641\u0633 3:1 \u0646\u0633\u0628\u0629\u060c \u0628\u0646\u0627\u0621 \u0645\u062e\u062a\u0644\u0641<\/h2>\n<p><strong>\u0646\u0633\u0628\u0629 \u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u0644\u0627 \u062a\u062d\u062f\u062f \u0627\u0644\u0628\u0637\u0627\u0646\u0629.<\/strong> \u064a\u0645\u0643\u0646 \u0648\u0635\u0641 \u0645\u0646\u062a\u062c\u064a\u0646 \u0643\u0644\u0627\u0647\u0645\u0627 \u0628\u0623\u0646\u0647\u0645\u0627 3:1 \u0648\u0645\u0639 \u0630\u0644\u0643 \u064a\u0648\u0641\u0631\u0627\u0646 \u0648\u0627\u062c\u0647\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0648\u0628\u0646\u0627\u0621 \u062c\u062f\u0627\u0631 \u0645\u062e\u062a\u0644\u0641.<\/p>\n<p>\u064a\u0642\u062f\u0645 \u0643\u062a\u0627\u0644\u0648\u062c YOCL \u0627\u0644\u062d\u0627\u0644\u064a \u0645\u062b\u0627\u0644\u0627\u064b \u0645\u0644\u0645\u0648\u0633\u064b\u0627: <a href=\"https:\/\/yocl.com\/ar\/product\/3-1-zero-halogen-single-wall-heat-shrink-tubing\/\">3:1 \u0623\u0646\u0627\u0628\u064a\u0628 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 \u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0647\u0627\u0644\u0648\u062c\u064a\u0646<\/a> \u0648 <a href=\"https:\/\/yocl.com\/ar\/product\/hs3x-3-1-dual-wall-adhesive-lined-heat-shrink-tubing\/\">HS3X 3:1 \u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 \u0645\u0628\u0637\u0646\u0629 \u0628\u0627\u0644\u0644\u0627\u0635\u0642<\/a>.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u062d\u0642\u0644 \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c \u0627\u0644\u0645\u0646\u0634\u0648\u0631<\/th>\n<th>3:1 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u062c\u062f\u0627\u0631 \u062e\u0627\u0644\u064d \u0645\u0646 \u0627\u0644\u0647\u0627\u0644\u0648\u062c\u064a\u0646<\/th>\n<th>HS3X 3:1 \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u062c\u062f\u0627\u0631<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u062d\u062c\u0645 \u0645\u0642\u0627\u0631\u0646\u0629<\/td>\n<td>12.0\/4.0 mm<\/td>\n<td>1\/2 \u0628\u0648\u0635\u0629 \/ 12.7 mm<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0645\u0632\u0648\u062f<\/td>\n<td>12.0 mm<\/td>\n<td>12.7 mm<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0628\u0639\u062f \u0627\u0644\u0627\u0633\u062a\u0639\u0627\u062f\u0629<\/td>\n<td>4.0 mm<\/td>\n<td>4.2 mm<\/td>\n<\/tr>\n<tr>\n<td>\u0644\u0627\u0635\u0642 \u062f\u0627\u062e\u0644\u064a<\/td>\n<td>\u0644\u0627 \u064a\u0648\u062c\u062f<\/td>\n<td>\u0644\u0627\u0635\u0642 \u0628\u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0627\u0644\u0633\u0627\u062e\u0646<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u062c\u0627\u0644 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0645\u0646\u0634\u0648\u0631<\/td>\n<td>\u201c\u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0628\u0639\u062f \u0627\u0644\u0627\u0633\u062a\u0639\u0627\u062f\u0629\u201d: 0.70 \u00b1 0.15 mm<\/td>\n<td>\u201c\u0625\u062c\u0645\u0627\u0644\u064a \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631\u201d: 1.65 \u00b1 0.30 mm<\/td>\n<\/tr>\n<tr>\n<td>\u0633\u0645\u0643 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0645\u062f\u0631\u062c \u0628\u0634\u0643\u0644 \u0645\u0646\u0641\u0635\u0644<\/td>\n<td>\u063a\u064a\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0637\u0628\u064a\u0642<\/td>\n<td>0.50 \u00b1 0.20 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0647\u0630\u0647 \u0625\u0639\u0644\u0627\u0646\u0627\u062a \u0643\u062a\u0627\u0644\u0648\u062c YOCL\u060c \u0648\u0644\u064a\u0633\u062a \u0646\u062a\u0627\u0626\u062c \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0633\u062a\u0642\u0644. \u062a\u062d\u062a\u0641\u0638 \u062d\u0642\u0648\u0644 \u0627\u0644\u062c\u062f\u0627\u0631 \u0628\u0623\u0633\u0645\u0627\u0626\u0647\u0627 \u0627\u0644\u0623\u0635\u0644\u064a\u0629: \u0635\u0641\u062d\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0645\u0641\u0631\u062f \u062a\u0642\u0648\u0644 \u0635\u0631\u0627\u062d\u0629\u064b \u201c\u0628\u0639\u062f \u0627\u0644\u0627\u0633\u062a\u0639\u0627\u062f\u0629\u201d\u060c \u0628\u064a\u0646\u0645\u0627 \u0644\u0627 \u064a\u0630\u0643\u0631 \u0639\u0646\u0648\u0627\u0646 HS3X \u0625\u062c\u0645\u0627\u0644\u064a \u0627\u0644\u062c\u062f\u0627\u0631 \u0634\u0631\u0637 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u062e\u0627\u0635 \u0628\u0647. \u0642\u0645 \u0628\u062a\u0623\u0643\u064a\u062f \u0623\u0633\u0627\u0633 \u0627\u0644\u0642\u064a\u0627\u0633 \u0642\u0628\u0644 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0633\u0645\u0643 \u0643\u0645\u064a\u064b\u0627\u060c \u0648\u0644\u0627 \u062a\u0636\u0641 \u0633\u0645\u0643 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0645\u062f\u0631\u062c \u0628\u0634\u0643\u0644 \u0645\u0646\u0641\u0635\u0644 \u0625\u0644\u0649 \u0642\u064a\u0645\u0629 \u0645\u0633\u0645\u0627\u0629 \u201c\u0625\u062c\u0645\u0627\u0644\u064a\u201d.<\/p>\n<p>\u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u0641\u064a\u062f \u0645\u0631\u0626\u064a \u0628\u0627\u0644\u0641\u0639\u0644: \u0627\u0644\u0646\u0633\u0628\u0629 \u0648\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u062a\u0642\u0631\u064a\u0628\u064a \u0644\u0627 \u064a\u062e\u0628\u0631\u0627\u0646\u0643 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0646\u062a\u062c \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0637\u0628\u0642\u0629 \u0644\u0627\u0635\u0642\u0629. \u062d\u062f\u062f \u0627\u0644\u0628\u0646\u0627\u0621 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u060c \u062b\u0645 \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0644\u0644\u0646\u0645\u0648\u0630\u062c \u0648\u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u062d\u0648\u0644 \u0627\u0644\u0648\u0635\u0644\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629.<\/p>\n<h3>\u0634\u0627\u0634\u0629 \u0642\u0637\u0631 \u0628\u0625\u062f\u062e\u0627\u0644\u0627\u062a \u0635\u0631\u064a\u062d\u0629<\/h3>\n<p>\u0627\u0641\u062a\u0631\u0636 \u0623\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u062f\u0627\u0626\u0631\u064a \u0644\u0647 <strong>10 mm \u0623\u0643\u0628\u0631 \u0645\u064a\u0632\u0629<\/strong> \u064a\u062c\u0628 \u0623\u0646 \u062a\u0645\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u0629 \u0641\u0648\u0642\u0647\u0627\u060c \u0648 <strong>5 mm \u063a\u0644\u0627\u0641 \u0627\u0644\u0643\u0627\u0628\u0644<\/strong> \u062d\u064a\u062b \u064a\u062c\u0628 \u0623\u0646 \u064a\u0633\u062a\u0639\u064a\u062f \u0634\u0643\u0644\u0647. \u0647\u0630\u0647 \u0623\u0628\u0639\u0627\u062f \u062a\u0648\u0636\u064a\u062d\u064a\u0629\u060c \u0648\u0644\u064a\u0633\u062a \u062a\u0631\u0643\u064a\u0628\u064b\u0627 \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647.<\/p>\n<p>\u0647\u0646\u0627\u0643 \u0641\u062d\u0635\u0627\u0646 \u0623\u0633\u0627\u0633\u064a\u0627\u0646:<\/p>\n<ol>\n<li>\u064a\u062c\u0628 \u0623\u0646 \u064a\u0633\u0645\u062d \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0645\u0632\u0648\u062f \u0628\u0623\u0643\u0628\u0631 \u0645\u064a\u0632\u0629.<\/li>\n<li>\u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0645\u0633\u062a\u0639\u0627\u062f \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0623\u0635\u063a\u0631 \u0645\u0646 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0630\u064a \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0644\u0625\u0645\u0633\u0627\u0643 \u0628\u0647.<\/li>\n<\/ol>\n<p>\u0646\u0627\u0633\u0627 <a href=\"https:\/\/standards.nasa.gov\/sites\/default\/files\/standards\/KSC\/F\/KSC-E-165-REV-F.pdf\" target=\"_blank\" rel=\"noopener\">KSC-E-165 \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629 F\u060c \u0627\u0644\u0642\u0633\u0645 3.8.1.1.1<\/a> \u062a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0627\u0644\u0628\u0639\u062f\u064a\u0629 \u0641\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0623\u0631\u0636\u064a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0627.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0641\u062d\u0635 \u0645\u0628\u062f\u0626\u064a<\/th>\n<th>\u062f\u062e\u0648\u0644 \u0628\u062c\u062f\u0627\u0631 \u0648\u0627\u062d\u062f<\/th>\n<th>\u062f\u062e\u0648\u0644 HS3X<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Supplied diameter clears 10 mm<\/td>\n<td>12.0 &gt; 10 mm<\/td>\n<td>12.7 &gt; 10 mm<\/td>\n<\/tr>\n<tr>\n<td>Maximum recovered diameter is below 5 mm<\/td>\n<td>4.0 &lt; 5 mm<\/td>\n<td>4.2 &lt; 5 mm<\/td>\n<\/tr>\n<tr>\n<td>Basic diameter screen<\/td>\n<td>Passes<\/td>\n<td>Passes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure class=\"wp-block-image\">\n<img decoding=\"async\" src=\"https:\/\/yocl.com\/wp-content\/uploads\/2026\/10\/single-wall-vs-dual-wall-heat-shrink-tubing-fit.webp\" alt=\"Illustrative diameter screen showing tubing passing over a 10 mm connection and recovering toward a 5 mm cable jacket\"><figcaption>The supplied bore must clear the largest feature, and the freely recovered bore must be smaller than the grip surface. This illustrative diameter screen does not approve sealing or installed outside diameter.<\/figcaption><\/figure>\n<p>Both entries pass this screen. If the task is protected insulation without a bonded seal, the single-wall construction can remain a candidate. If a bonded moisture seal is required, assess HS3X&#8217;s liner and application conditions.<\/p>\n<p>The diameter screen does not establish sealing, electrical suitability or finished outside diameter. On a 5 mm cable, the underlying jacket prevents either sleeve from reaching its freely recovered state. Obtain the permitted application range and installed wall\/build information before approving fit in a confined space.<\/p>\n<h2>Recovery temperature and operating temperature answer different questions<\/h2>\n<p>Temperature data should be compared by <strong>field<\/strong>, not by whichever number looks highest.<\/p>\n<table>\n<thead>\n<tr>\n<th>Temperature field<\/th>\n<th>\u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0630\u064a \u064a\u062c\u064a\u0628 \u0639\u0644\u064a\u0647<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u0627\u0644\u0623\u0648\u0644\u064a\u0629<\/td>\n<td>At what stated temperature does recovery begin?<\/td>\n<\/tr>\n<tr>\n<td>Full shrink or recovery temperature<\/td>\n<td>What thermal condition is specified for full recovery?<\/td>\n<\/tr>\n<tr>\n<td>Continuous operating temperature<\/td>\n<td>What service-temperature range is declared for the installed product?<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>For HS3X, YOCL lists an <strong>initial shrink temperature of \u226570\u00b0C<\/strong>, \u060c <strong>full shrink temperature of \u2265125\u00b0C<\/strong>, \u060c \u0648 <strong>operating range of \u221245\u00b0C to +125\u00b0C<\/strong>. These are separate fields for that model, not general values for all dual-wall tubing. <a href=\"https:\/\/yocl.com\/ar\/product\/hs3x-3-1-dual-wall-adhesive-lined-heat-shrink-tubing\/\">Source: HS3X technical specifications<\/a>.<\/p>\n<p>Heating only until the sleeve starts moving is not evidence that recovery and bonding are complete. Conversely, a recovery-temperature figure is not a heat-gun setting or a permission to expose every nearby component to that temperature. Use the chosen model&#8217;s installation process and account for the cable jacket and connection beneath it.<\/p>\n<p>The same discipline applies to single wall. Its recovery and service fields must come from its own documentation; values from an adhesive-lined model cannot fill gaps in another datasheet. NASA&#8217;s section 3.8.1.1.1 likewise makes heat exposure dependent on tubing size and type and calls for avoiding damage to the covered object.<\/p>\n<h2>Compare electrical and environmental evidence on an equal basis<\/h2>\n<p>Both constructions need documentation for the actual electrical duty. A liner does not, by itself, establish a higher voltage rating; an unlined sleeve is not automatically inadequate insulation. Compare the declared grade, thickness, service conditions and applicable certification record.<\/p>\n<p><a href=\"https:\/\/www.shopulstandards.com\/ProductDetail.aspx?productId=UL224_8_S_20260213\" target=\"_blank\" rel=\"noopener\">UL 224, eighth edition, public scope<\/a> covers extruded insulating tubing, including heat-shrinkable tubing. Its scope also addresses the need for additional features in some service conditions, including liquid exposure. This is why the chosen tubing&#8217;s actual record matters more than a generic \u201cUL\u201d statement.<\/p>\n<p>UL&#8217;s <a href=\"https:\/\/www.ul.com\/services\/insulating-tubing-testing-and-certification\" target=\"_blank\" rel=\"noopener\">insulating-tubing certification guidance<\/a> explains that voltage, temperature and optional ratings are recorded as conditions of acceptability. Check the exact model and conditions when sunlight, oil, flame behaviour or another property matters. Neither wall count nor a general certification statement supplies all of those answers.<\/p>\n<p>\u0645\u064a\u0651\u0632 \u0623\u064a\u0636\u064b\u0627 <strong>Recognized Component<\/strong> status from certification of finished equipment. <a href=\"https:\/\/www.ul.com\/thecodeauthority\/knowledge\/ul-component-recognition-classification\" target=\"_blank\" rel=\"noopener\">UL&#8217;s Component Recognition explanation<\/a> makes that boundary explicit: a component is evaluated for use under specified conditions within a larger product. Its recognition does not automatically certify the completed splice or machine.<\/p>\n<p>For purchasing, compare quotations against the same duty: required sealing function, diameters, grade, finished space, process and documentation. A lower unit price is useful only when the product still completes the specified job; adding an adhesive liner is useful when its bonding function is actually required.<\/p>\n<p>To compare YOCL options, use the <a href=\"https:\/\/yocl.com\/ar\/heat-shrink-tubing-manufacturer\/\">heat-shrink tubing catalogue<\/a> and provide the largest installation diameter, final cable diameter, jacket material, exposure and temperature requirements. That gives a defined basis for checking the model and requesting its applicable dimensions, instructions and evidence.<\/p>\n<h2>\u0627\u0644\u0645\u0631\u0627\u062c\u0639<\/h2>\n<ol>\n<li>IEC \u2014 <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/2899\" target=\"_blank\" rel=\"noopener\">IEC 60684-3-248:2007: General-purpose heat-shrinkable dual-wall polyolefin sleeving<\/a>. Official scope summary; adhesive inner walls and construction family.<\/li>\n<li>U.S. Department of Defense \/ Department of the Navy \u2014 <a href=\"https:\/\/quicksearch.dla.mil\/qsDocDetails.aspx?ident_number=70665\" target=\"_blank\" rel=\"noopener\">MIL-STD-2003-1B(SH), 2020<\/a>. Appendix 1A, Figure 1A7; shipboard cable methods illustrating adhesive sealing and identification tubing.<\/li>\n<li>IEC \u2014 <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/2452\" target=\"_blank\" rel=\"noopener\">IEC 60529:1989+AMD1:1999+AMD2:2013, consolidated edition<\/a>. Official scope summary; enclosure ingress-protection classification.<\/li>\n<li>YOCL \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u2014 <a href=\"https:\/\/yocl.com\/ar\/product\/3-1-zero-halogen-single-wall-heat-shrink-tubing\/\">3:1 \u0623\u0646\u0628\u0648\u0628 \u0627\u0646\u0643\u0645\u0627\u0634 \u062d\u0631\u0627\u0631\u064a \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u062c\u062f\u0627\u0631 \u062e\u0627\u0644\u064d \u0645\u0646 \u0627\u0644\u0647\u0627\u0644\u0648\u062c\u064a\u0646<\/a>. Dimension table and declared construction.<\/li>\n<li>YOCL \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u2014 <a href=\"https:\/\/yocl.com\/ar\/product\/hs3x-3-1-dual-wall-adhesive-lined-heat-shrink-tubing\/\">HS3X 3:1 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 \u0645\u0628\u0637\u0646\u0629 \u0628\u0627\u0644\u0644\u0627\u0635\u0642<\/a>. Dimension table, material layers and temperature fields.<\/li>\n<li>\u0645\u0631\u0643\u0632 \u0643\u064a\u0646\u064a\u062f\u064a \u0644\u0644\u0641\u0636\u0627\u0621 \u0627\u0644\u062a\u0627\u0628\u0639 \u0644\u0646\u0627\u0633\u0627 \u2014 <a href=\"https:\/\/standards.nasa.gov\/sites\/default\/files\/standards\/KSC\/F\/KSC-E-165-REV-F.pdf\" target=\"_blank\" rel=\"noopener\">KSC-E-165 \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629 F\u060c 2021<\/a>. Section 3.8.1.1.1; diameter selection and heat-exposure considerations.<\/li>\n<li>UL \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u2014 <a href=\"https:\/\/www.shopulstandards.com\/ProductDetail.aspx?productId=UL224_8_S_20260213\" target=\"_blank\" rel=\"noopener\">UL 224, eighth edition, 2026<\/a>. Public scope for extruded insulating tubing and actual service conditions.<\/li>\n<li>, \u062d\u0644\u0648\u0644 UL \u2014 <a href=\"https:\/\/www.ul.com\/services\/insulating-tubing-testing-and-certification\" target=\"_blank\" rel=\"noopener\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0639\u0627\u0632\u0644\u0629<\/a>. Tubing evaluation and conditions of acceptability.<\/li>\n<li>, \u062d\u0644\u0648\u0644 UL \u2014 <a href=\"https:\/\/www.ul.com\/thecodeauthority\/knowledge\/ul-component-recognition-classification\" target=\"_blank\" rel=\"noopener\">The UL Component Recognition Classification<\/a>. Component recognition and end-product certification boundary.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>The main difference between single wall and dual wall heat shrink tubing is the inner layer. Single-wall tubing provides an unlined insulating sleeve. Adhesive-lined dual-wall tubing adds a hot-melt inner layer that bonds to compatible surfaces during installation, making it a candidate when the connection needs an environmental seal. Choose single wall for insulation, identification [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2174,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[165],"tags":[],"class_list":["post-2175","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-heat-shrink-insulation"],"_links":{"self":[{"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/posts\/2175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/comments?post=2175"}],"version-history":[{"count":1,"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/posts\/2175\/revisions"}],"predecessor-version":[{"id":2176,"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/posts\/2175\/revisions\/2176"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/media\/2174"}],"wp:attachment":[{"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/media?parent=2175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/categories?post=2175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yocl.com\/ar\/wp-json\/wp\/v2\/tags?post=2175"}],"curies":[{"name":"\u0645\u0648\u0627\u0646\u0639 \u062a\u0633\u0631\u0628 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}