{"id":3151,"date":"2026-10-11T05:38:51","date_gmt":"2026-10-11T05:38:51","guid":{"rendered":"https:\/\/yocl.com\/?wpr2_import=e9e8de38c5c8bb0bb3347a765e01e8cc166de3740df591e8031d29ed7bfd9cfe"},"modified":"2026-10-11T05:38:51","modified_gmt":"2026-10-11T05:38:51","slug":"how-to-select-and-apply-heat-shrink-tubing-to-a-cable-splice","status":"publish","type":"post","link":"https:\/\/yocl.com\/es\/how-to-select-and-apply-heat-shrink-tubing-to-a-cable-splice\/","title":{"rendered":"C\u00f3mo seleccionar y aplicar tubo termorretr\u00e1ctil a un empalme de cable"},"content":{"rendered":"<p>Elija el tubo termorretr\u00e1ctil que pase sobre la mayor caracter\u00edstica de empalme, se recupere por debajo del di\u00e1metro de aterrizaje m\u00e1s peque\u00f1o y conserve la cobertura requerida despu\u00e9s de la recuperaci\u00f3n. C\u00f3rtelo y c\u00e1rguelo previamente antes de cerrar la conexi\u00f3n, acepte la uni\u00f3n el\u00e9ctrica, posicione la funda, recup\u00e9rela con el proceso de calentamiento especificado, luego enfr\u00ede, inspeccione y complete las pruebas de ensamblaje requeridas.<\/p>\n<p>Este procedimiento cubre un empalme recto en l\u00ednea especificado. <a href=\"https:\/\/yocl.com\/es\/what-is-heat-shrink-tubing\/\">Tubos termorretr\u00e1ctiles<\/a> proporciona el aislamiento o la protecci\u00f3n especificados; no realiza la conexi\u00f3n el\u00e9ctrica. Las uniones blindadas, multiconductoras y de media o alta tensi\u00f3n necesitan sus propias instrucciones de ensamblaje. Una funda fuertemente recuperada no es prueba de que una uni\u00f3n sea el\u00e9ctricamente aceptable o est\u00e9 sellada ambientalmente.<\/p>\n<h2>1. Confirme las instrucciones de trabajo y el aislamiento<\/h2>\n<p>Antes de cortar el cable o aplicar calor, obtenga el plano del empalme, las instrucciones de uni\u00f3n, los datos exactos del tubo, el proceso de aplicaci\u00f3n y los requisitos de aceptaci\u00f3n. Trabaje en un circuito aislado verificado como desenergizado seg\u00fan el procedimiento del equipo y del sitio. En U.S. lugares de trabajo, <a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1910\/1910.333\" target=\"_blank\" rel=\"noopener\">OSHA 1910.333(b)<\/a> establece el bloqueo\/etiquetado y la verificaci\u00f3n por parte de una persona cualificada.<\/p>\n<p>Utilice un registro de trabajo para conectar las mediciones con la decisi\u00f3n de aceptaci\u00f3n final:<\/p>\n<table>\n<thead>\n<tr>\n<th>Registrar antes de empezar<\/th>\n<th>Decisi\u00f3n que controla<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Identificaci\u00f3n de cable\/cubierta, empalme y manguito<\/td>\n<td>Compatibilidad de materiales e instrucciones aplicables<\/td>\n<\/tr>\n<tr>\n<td>Caracter\u00edstica m\u00e1s grande en la trayectoria de inserci\u00f3n del manguito<\/td>\n<td>Di\u00e1metro interior suministrado requerido<\/td>\n<\/tr>\n<tr>\n<td>Di\u00e1metros exteriores de aterrizaje izquierdo y derecho<\/td>\n<td>Recuperaci\u00f3n requerida en ambos lados<\/td>\n<\/tr>\n<tr>\n<td>Separaci\u00f3n de la junta y solape especificado en cada lado<\/td>\n<td>Cobertura m\u00ednima terminada<\/td>\n<\/tr>\n<tr>\n<td>Uso el\u00e9ctrico, entorno y espacio disponible<\/td>\n<td>Construcci\u00f3n, idoneidad de pared y montaje<\/td>\n<\/tr>\n<tr>\n<td>Instrucciones de calentamiento, enfriamiento y aceptaci\u00f3n<\/td>\n<td>L\u00edmites del proceso y comprobaciones de liberaci\u00f3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Tenga disponibles herramientas de medici\u00f3n adecuadas, un cortador, las herramientas de uni\u00f3n especificadas y una fuente de calor controlada permitida. <strong>Retenga el trabajo si falta una instrucci\u00f3n requerida o un criterio de aceptaci\u00f3n.<\/strong><\/p>\n<h2>2. Seleccione la construcci\u00f3n y compruebe ambos di\u00e1metros<\/h2>\n<p>Elija la construcci\u00f3n para la tarea especificada. <a href=\"https:\/\/yocl.com\/es\/heat-shrink-tubing-manufacturer\/\">La gama de tubos termorretr\u00e1ctiles de YOCL<\/a> incluye tubos de pared simple HTS y tubos con liner adhesivo HS3X\/HS4X. Una funda sin liner puede cumplir un requisito de aislamiento\/protecci\u00f3n; una funda con liner adhesivo necesita una interfaz de cubierta compatible y un proceso de aplicaci\u00f3n verificado cuando se requiere sellado. Utilice la <a href=\"https:\/\/yocl.com\/es\/single-wall-vs-dual-wall-heat-shrink-tubing\/\">gu\u00eda de pared simple frente a pared doble<\/a> si esta decisi\u00f3n sigue sin resolverse.<\/p>\n<p>Mida la ruta de inserci\u00f3n completa, incluido cualquier hombro del conector que deba cruzar la funda. Registre ambos di\u00e1metros de aterrizaje por separado; el \u00e1rea de la secci\u00f3n transversal del conductor no es un di\u00e1metro de la cubierta. Compruebe el di\u00e1metro interior m\u00ednimo suministrado frente a la caracter\u00edstica de paso m\u00e1s grande y el di\u00e1metro interior m\u00e1ximo recuperado frente al aterrizaje m\u00e1s peque\u00f1o.<\/p>\n<p>El principio de m\u00e1s grande antes\/m\u00e1s peque\u00f1o despu\u00e9s aparece en <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 Revisi\u00f3n F, \u00a73.8.1.1.1(a)<\/a>, una especificaci\u00f3n para equipos de control y monitorizaci\u00f3n de soporte en tierra KSC. Admite esta pantalla dimensional, no un margen de instalaci\u00f3n universal.<\/p>\n<p>Por ejemplo, suponga una <strong>7.4 mm<\/strong> caracter\u00edstica de paso m\u00e1s grande y un <strong>4.0 mm<\/strong> aterrizaje m\u00e1s peque\u00f1o. La tabla actual <a href=\"https:\/\/yocl.com\/es\/product\/hs3x-3-1-dual-wall-adhesive-lined-heat-shrink-tubing\/\">YOCL HS3X<\/a> proporciona:<\/p>\n<table>\n<thead>\n<tr>\n<th>tama\u00f1o nominal HS3X<\/th>\n<th align=\"right\">ID suministrado<\/th>\n<th align=\"right\">ID recuperado<\/th>\n<th>Resultado preliminar<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>6.4 mm<\/td>\n<td align=\"right\">\u22656.4 mm<\/td>\n<td align=\"right\">\u22642.2 mm<\/td>\n<td>El m\u00ednimo suministrado garantizado no supera 7.4 mm<\/td>\n<\/tr>\n<tr>\n<td>9.5 mm<\/td>\n<td align=\"right\">\u22659.5 mm<\/td>\n<td align=\"right\">\u22643.2 mm<\/td>\n<td>Supera ambas comprobaciones de di\u00e1metro b\u00e1sicas<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>La fila 9.5 mm es una <strong>candidata dimensional<\/strong>, no una uni\u00f3n sellada aprobada. Confirme la holgura de inserci\u00f3n requerida, las tolerancias, la pared\/espacio, el servicio y la compatibilidad de la cubierta. Consulte la <a href=\"https:\/\/yocl.com\/es\/heat-shrink-tubing-size-chart\/\">tabla de tallas<\/a> para otras filas; utilice la <a href=\"https:\/\/yocl.com\/es\/2-1-vs-3-1-vs-4-1-heat-shrink-tubing\/\">comparaci\u00f3n de relaci\u00f3n de contracci\u00f3n<\/a> cuando la geometr\u00eda del paso y del aterrizaje exija otra relaci\u00f3n.<\/p>\n<figure class=\"wp-block-image\">\n  <img decoding=\"async\" src=\"https:\/\/yocl.com\/wp-content\/uploads\/2026\/10\/how-to-select-and-apply-heat-shrink-tubing-to-a-cable-splice-measurement.webp\" alt=\"Conceptual splice showing the largest pass-over feature, both jacket landings and required sleeve coverage\"><figcaption>Mida por separado el paso, ambos aterrizajes y la cobertura terminada. El solapamiento proviene del dibujo de la aplicaci\u00f3n.<\/figcaption><\/figure>\n<h2>3. Determine cut length and preload the sleeve<\/h2>\n<p>Finished coverage must include the joint span and the specified overlap on each side. Allow for longitudinal change using the applicable process data. Do not substitute an arbitrary extra-length percentage or a laboratory axial-change value for an established installation allowance.<\/p>\n<p>Where the instructions establish a maximum shortening fraction <strong>s<\/strong>, a planning calculation is:<\/p>\n<p><strong>Minimum cut length = (joint span + left overlap + right overlap) \u00f7 (1 \u2212 s)<\/strong><\/p>\n<p>Use the specified overlap and validated <strong>s<\/strong> for that application, round up to the permitted cut length, and verify actual coverage after cooling. If those inputs are unknown, the calculation cannot release the sleeve for cutting.<\/p>\n<p>de YOCL <a href=\"https:\/\/yocl.com\/es\/product\/hts-2-1-single-wall-heat-shrink-tubing\/\">HTS installation notes<\/a> direct cutting to the required length and sliding tubing on before completing the connection when necessary. Preload the selected sleeve while access remains. Park it clear of the connection-making area under the joining instructions.<\/p>\n<p>If access has been closed without preloading, stop for an approved correction; slitting a standard closed tube does not make it an approved wraparound sleeve.<\/p>\n<h2>4. Complete and accept the connection before covering it<\/h2>\n<p>Make the splice using its specified connector, conductor combination and joining procedure. Complete the required connection inspection before the sleeve conceals the joint. A failed or undocumented connection remains on hold even if the tubing fits.<\/p>\n<p>Prepare the landing surfaces according to the selected jacket, sleeve and adhesive instructions. If they require cleaning, priming or drying, follow those material-specific directions. Do not improvise a solvent or abrasion method. For an adhesive-lined sealing job, unresolved surface compatibility or preparation means the sleeve is not ready for application.<\/p>\n<h2>5. Position the sleeve to the drawing<\/h2>\n<p>Move the sleeve into its specified position and check coverage at both ends.<\/p>\n<p><strong>Resultado esperado:<\/strong> the joint and both required landing overlaps lie within the intended finished coverage. Reposition before heating if one end lacks coverage; extra material on the other end does not satisfy that requirement.<\/p>\n<figure class=\"wp-block-image\">\n  <img decoding=\"async\" src=\"https:\/\/yocl.com\/wp-content\/uploads\/2026\/10\/how-to-select-and-apply-heat-shrink-tubing-to-a-cable-splice-application-sequence.webp\" alt=\"Three conceptual states of a sleeve preloaded on a cable, positioned over a joined splice and recovered after cooling\"><figcaption>Preload while access is available, position after connection acceptance, then recover and cool under the selected process.<\/figcaption><\/figure>\n<h2>6. Recover with the specified heating process<\/h2>\n<p>HTS requires uniform recovery with controlled, even heat; other models need their applicable process.<\/p>\n<p>Use the heat source, heating sequence, exposure limits and completion criteria established for the actual assembly. A catalogue shrink temperature is not a heat-gun dial setting, nozzle distance or dwell time. If these process requirements are unresolved, obtain the applicable instructions before heating.<\/p>\n<p><a href=\"https:\/\/standards.nasa.gov\/sites\/default\/files\/standards\/NASA\/A\/4\/nasa-std-87394a_w_change_4_0.pdf\" target=\"_blank\" rel=\"noopener\">NASA-STD-8739.4A Change 4, \u00a79.9<\/a>, in its NASA mission-hardware scope, ties heat and exposure to tubing size\/type and requires protection of the covered item and nearby heat-sensitive parts. These are useful workmanship boundaries; they do not establish settings for a YOCL splice.<\/p>\n<p><strong>Hold the assembly<\/strong> if the specified recovery cannot be completed within its thermal limits or visible heat damage develops.<\/p>\n<h2>7. Cool and inspect the application<\/h2>\n<p>Let HTS cool before handling; follow the selected assembly&#8217;s cooling and inspection instructions. Check:<\/p>\n<ul>\n<li>Position and actual finished coverage against the drawing.<\/li>\n<li>Uniform recovery and grip where required.<\/li>\n<li>Cracks, punctures, blisters or burned areas, plus damage to the cable jacket.<\/li>\n<li>Any model-specific adhesive and interface acceptance criteria.<\/li>\n<\/ul>\n<p>NASA-STD-8739.4A \u00a7\u00a79.10\u20139.11 provide scoped examples of positioning, recovery\/grip and visible defect checks. Appearance alone does not establish electrical performance or a complete hidden adhesive bond. An adhesive bead can be a specified local process cue; by itself it does not prove an environmental seal.<\/p>\n<p>Route defects or unresolved sealing to the applicable rework process. The <a href=\"https:\/\/yocl.com\/es\/why-heat-shrink-tubing-splits-or-fails-to-seal\/\">split-or-fail-to-seal guide<\/a> explains the separate diagnosis task; do not keep reheating without authorized rework instructions.<\/p>\n<h2>8. Complete the release record before restoration<\/h2>\n<p>Record three separate decisions: <strong>connection accepted<\/strong>, <strong>sleeve workmanship accepted<\/strong>, y <strong>required assembly tests passed<\/strong>. Enter the cable\/splice and sleeve identification, measured coverage, process reference and test results. A missing seal-verification requirement cannot be replaced with \u201clooks tight.\u201d<\/p>\n<p>Complete the specified electrical and, where required, environmental acceptance tests using the assembly procedure. Hold failed or incomplete results. Restore service only through the equipment\/site authorization process; OSHA 1910.333(b)(2)(v) sets out restoration checks for its U.S. workplace scope.<\/p>\n<p>For YOCL model selection, provide the pass-over dimension, both landing diameters, required coverage, jacket material and duty when requesting the applicable tubing and process documentation. That information turns a catalogue size candidate into a reviewable application choice.<\/p>\n<h2>Referencias<\/h2>\n<ol>\n<li><a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1910\/1910.333\" target=\"_blank\" rel=\"noopener\">OSHA \u2014 29 CFR 1910.333<\/a>, electrical work practices, verification and restoration.<\/li>\n<li><a href=\"https:\/\/yocl.com\/es\/heat-shrink-tubing-manufacturer\/\">YOCL \u2014 Heat Shrink Tubing<\/a>, current product families.<\/li>\n<li><a href=\"https:\/\/standards.nasa.gov\/sites\/default\/files\/standards\/KSC\/F\/KSC-E-165-REV-F.pdf\" target=\"_blank\" rel=\"noopener\">NASA KSC \u2014 KSC-E-165 Revision F<\/a>, \u00a73.8.1.1.1(a), dimensional selection.<\/li>\n<li><a href=\"https:\/\/yocl.com\/es\/product\/hs3x-3-1-dual-wall-adhesive-lined-heat-shrink-tubing\/\">YOCL \u2014 HS3X 3:1 Dual-Wall Tubing<\/a>, supplied\/recovered size table.<\/li>\n<li><a href=\"https:\/\/yocl.com\/es\/product\/hts-2-1-single-wall-heat-shrink-tubing\/\">YOCL \u2014 HTS 2:1 Single-Wall Tubing<\/a>, Installation Notes.<\/li>\n<li><a href=\"https:\/\/standards.nasa.gov\/sites\/default\/files\/standards\/NASA\/A\/4\/nasa-std-87394a_w_change_4_0.pdf\" target=\"_blank\" rel=\"noopener\">NASA \u2014 NASA-STD-8739.4A Change 4<\/a>, \u00a7\u00a79.9\u20139.11, heating and workmanship.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Choose heat shrink tubing that passes over the largest splice feature, recovers below the smallest landing diameter and preserves the required coverage after shrinking. Cut and preload it before closing the connection, accept the electrical joint, position the sleeve, recover it with the specified heating process, then cool, inspect and complete the required assembly tests. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3150,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[165],"tags":[],"class_list":["post-3151","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-heat-shrink-insulation"],"_links":{"self":[{"href":"https:\/\/yocl.com\/es\/wp-json\/wp\/v2\/posts\/3151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yocl.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yocl.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yocl.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/yocl.com\/es\/wp-json\/wp\/v2\/comments?post=3151"}],"version-history":[{"count":1,"href":"https:\/\/yocl.com\/es\/wp-json\/wp\/v2\/posts\/3151\/revisions"}],"predecessor-version":[{"id":3152,"href":"https:\/\/yocl.com\/es\/wp-json\/wp\/v2\/posts\/3151\/revisions\/3152"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yocl.com\/es\/wp-json\/wp\/v2\/media\/3150"}],"wp:attachment":[{"href":"https:\/\/yocl.com\/es\/wp-json\/wp\/v2\/media?parent=3151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yocl.com\/es\/wp-json\/wp\/v2\/categories?post=3151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yocl.com\/es\/wp-json\/wp\/v2\/tags?post=3151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}