{"id":228,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/seal-defects\/"},"modified":"2026-05-23T23:06:14","modified_gmt":"2026-05-23T23:06:14","slug":"seal-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt-br\/glossary\/seal-defects\/","title":{"rendered":"O que s\u00e3o Defeitos de Veda\u00e7\u00e3o? Problemas de Vazamento e Atrito"},"content":{"rendered":"<h1>Compreendendo Defeitos em Veda\u00e7\u00e3o em M\u00e1quinas Rotativas<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/balanset-1\/\" title=\"Portable balancer &#038; Vibration analyzer Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A full kit portable balancer and vibration analyzer\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/balanset-1\/\" title=\"Portable balancer &#038; Vibration analyzer Balanset-1A\">Balanceador port\u00e1til &#038; Analisador de vibra\u00e7\u00e3o Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,975.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Adicione ao carrinho: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A vibration sensor close-up\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">Sensor de vibra\u00e7\u00e3o<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>90.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Adicione ao carrinho: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00d3ptico (Tac\u00f4metro a Laser)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sensor \u00d3ptico (Tac\u00f4metro a Laser)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00d3ptico (Tac\u00f4metro a Laser)\">Sensor \u00d3ptico (Tac\u00f4metro a Laser)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>124.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Adicione ao carrinho: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera rotor balancing kit: carry case, multi-channel signal conditioner, handheld analyzer, magnetic base, vibration sensors, and coiled cables.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>6,803.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Adicione ao carrinho: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/magnet-stand\/\" title=\"Suporte Magn\u00e9tico Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnet base.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/magnet-stand\/\" title=\"Suporte Magn\u00e9tico Insize-60-kgf\">Suporte Magn\u00e9tico Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>46.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Adicione ao carrinho: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/reflective-tape\/\" title=\"Fita refletiva\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Fita refletiva\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/reflective-tape\/\" title=\"Fita refletiva\">Fita refletiva<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>10.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Adicione ao carrinho: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico \u201cBalanset-1A\u201d OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kit contents with interface unit, sensors, tachometer and accessories\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico \u201cBalanset-1A\u201d OEM\">Balanceador din\u00e2mico \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,735.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/228?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Adicione ao carrinho: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>Defeitos em veda\u00e7\u00e3o<\/strong> s\u00e3o os danos, o desgaste ou as falhas totais que acometem os componentes de veda\u00e7\u00e3o cuja fun\u00e7\u00e3o \u00e9 manter o lubrificante dentro e os contaminantes fora de m\u00e1quinas rotativas. As fam\u00edlias mais comuns s\u00e3o veda\u00e7\u00f5es labiadas (veda\u00e7\u00f5es radiais de eixo), veda\u00e7\u00f5es mec\u00e2nicas de face, veda\u00e7\u00f5es labir\u00ednticas e an\u00e9is O, e seus defeitos se manifestam como vazamento de \u00f3leo ou graxa lubrificante, entrada de sujeira e umidade, aumento do atrito e do aquecimento, e \u2014 em alguns casos \u2014 uma contribui\u00e7\u00e3o para <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a> por atrito ou instabilidades transmitidas pelo fluido. As veda\u00e7\u00f5es podem parecer pe\u00e7as menores, mas sua falha acarreta consequ\u00eancias graves: a perda de lubrifica\u00e7\u00e3o leva a uma r\u00e1pida <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/bearing-defects\/\">falha do rolamento<\/a>, a contamina\u00e7\u00e3o acelera <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/wear\/\">desgaste<\/a>, e em bombas de processo uma veda\u00e7\u00e3o falha pode significar perda de produto, vazamento ambiental ou um risco real de seguran\u00e7a.<\/p>\n<h2>1. Por que as Veda\u00e7\u00f5es Importam Mais do que Parecem<\/h2>\n<p>Uma veda\u00e7\u00e3o \u00e9 a fronteira do sistema de lubrifica\u00e7\u00e3o e, em m\u00e1quinas de processo, a fronteira de conten\u00e7\u00e3o. Por ser pequena e barata em rela\u00e7\u00e3o ao rotor ou aos rolamentos que protege, \u00e9 f\u00e1cil ignor\u00e1-la \u2014 no entanto, muitas falhas de rolamento n\u00e3o come\u00e7am no rolamento em si, mas na veda\u00e7\u00e3o que deveria proteg\u00ea-lo. Tratar a condi\u00e7\u00e3o da veda\u00e7\u00e3o como parte integrante do <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/condition-monitoring\/\">monitoramento de condi\u00e7\u00e3o<\/a>, e n\u00e3o como um consum\u00edvel a ser substitu\u00eddo ap\u00f3s vazar, \u00e9 uma das ganhos de confiabilidade mais baratos dispon\u00edveis.<\/p>\n<h2>2. Tipos Comuns de Veda\u00e7\u00f5es e Seus Defeitos<\/h2>\n<h3>Veda\u00e7\u00f5es Labiadas (Veda\u00e7\u00f5es Radiais de Eixo)<\/h3>\n<p>Veda\u00e7\u00f5es elastom\u00e9ricas com um l\u00e1bio flex\u00edvel que entra em contato com o eixo rotativo.<\/p>\n<p><strong>Defeitos comuns:<\/strong><\/p>\n<ul>\n<li><strong>Desgaste do l\u00e1bio:<\/strong> o atrito desgasta gradualmente o material do l\u00e1bio at\u00e9 que o contato de veda\u00e7\u00e3o seja perdido.<\/li>\n<li><strong>Hardening:<\/strong> o calor ou a idade endurecem o elast\u00f4mero, privando o l\u00e1bio de flexibilidade e conformabilidade.<\/li>\n<li><strong>Trincas:<\/strong> trincas se formam no l\u00e1bio devido \u00e0 idade, ataque qu\u00edmico ou <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/run-out\/\">excentricidade de rota\u00e7\u00e3o do eixo<\/a>.<\/li>\n<li><strong>Rasgo do l\u00e1bio:<\/strong> danos por instala\u00e7\u00e3o desajeitada, defeitos no eixo ou vibra\u00e7\u00e3o excessiva.<\/li>\n<li><strong>Perda da mola de reten\u00e7\u00e3o:<\/strong> a pequena mola que mant\u00e9m o contato do l\u00e1bio quebra ou se solta.<\/li>\n<\/ul>\n<p><strong>Sintomas:<\/strong> vazamento de \u00f3leo ou graxa lubrificante na sa\u00edda do eixo, contamina\u00e7\u00e3o vis\u00edvel na \u00e1rea do rolamento, aumento da temperatura do rolamento \u00e0 medida que o lubrificante \u00e9 perdido e aumento da vibra\u00e7\u00e3o do rolamento \u00e0 medida que a contamina\u00e7\u00e3o se instala.<\/p>\n<h3>Veda\u00e7\u00f5es Mec\u00e2nicas de Face<\/h3>\n<p>Usadas em bombas e aplica\u00e7\u00f5es de alta press\u00e3o, com duas faces lapidadas com precis\u00e3o girando uma contra a outra.<\/p>\n<p><strong>Defeitos comuns:<\/strong><\/p>\n<ul>\n<li><strong>Desgaste da face:<\/strong> as faces de acoplamento se desgastam e o vazamento aumenta.<\/li>\n<li><strong>Danos na face:<\/strong> riscos, lascas ou trincas t\u00e9rmicas nas faces de veda\u00e7\u00e3o.<\/li>\n<li><strong>Falha do anel O:<\/strong> as veda\u00e7\u00f5es secund\u00e1rias se deterioram.<\/li>\n<li><strong>Falha da mola:<\/strong> as molas que fornecem press\u00e3o \u00e0 face quebram ou enfraquecem.<\/li>\n<li><strong>Coqueifica\u00e7\u00e3o e dep\u00f3sitos:<\/strong> o ac\u00famulo de material impede o contato adequado da face.<\/li>\n<\/ul>\n<p><strong>Sintomas:<\/strong> vazamento vis\u00edvel na veda\u00e7\u00e3o, emiss\u00e3o de vapor ou gases ao vedar fluidos quentes, ru\u00eddo de guincho pelo contato das faces, alta temperatura da veda\u00e7\u00e3o e vibra\u00e7\u00e3o por instabilidade de contato das faces.<\/p>\n<h3>Veda\u00e7\u00f5es Labir\u00ednticas<\/h3>\n<p>Veda\u00e7\u00f5es sem contato amplamente usadas em turbinas e compressores.<\/p>\n<p><strong>Defeitos comuns:<\/strong><\/p>\n<ul>\n<li><strong>Desgaste dos dentes:<\/strong> dentes do labirinto desgastados ou quebrados por atritos.<\/li>\n<li><strong>Aumento da folga:<\/strong> o desgaste ou a expans\u00e3o t\u00e9rmica abre a folga e reduz a efic\u00e1cia da veda\u00e7\u00e3o.<\/li>\n<li><strong>Contatos:<\/strong> o contato por vibra\u00e7\u00e3o excessiva ou movimento do eixo danifica os dentes.<\/li>\n<li><strong>Dep\u00f3sitos:<\/strong> o ac\u00famulo de carbono ou incrusta\u00e7\u00e3o altera as folgas.<\/li>\n<\/ul>\n<p><strong>Sintomas:<\/strong> vazamento aumentado mensur\u00e1vel como perda de vaz\u00e3o ou press\u00e3o, queda de efici\u00eancia devido ao vazamento interno, vibra\u00e7\u00e3o por atritos que em alguns casos pode desencadear <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/steam-whirl\/\">oil whirl<\/a>, e evid\u00eancias f\u00edsicas de contato, como marcas de desgaste ou descolora\u00e7\u00e3o por calor.<\/p>\n<h3>An\u00e9is O e Veda\u00e7\u00f5es Est\u00e1ticas<\/h3>\n<ul>\n<li><strong>Deforma\u00e7\u00e3o por compress\u00e3o:<\/strong> deforma\u00e7\u00e3o permanente devido \u00e0 compress\u00e3o sustentada.<\/li>\n<li><strong>Ataque qu\u00edmico:<\/strong> fluidos incompat\u00edveis degradam o elast\u00f4mero.<\/li>\n<li><strong>Extrus\u00e3o:<\/strong> a junta t\u00f3rica \u00e9 expulsa de sua ranhura sob press\u00e3o.<\/li>\n<li><strong>Danos t\u00e9rmicos:<\/strong> envelhecimento t\u00e9rmico, endurecimento e trincas.<\/li>\n<\/ul>\n<h2>3. Causas de Falha de Veda\u00e7\u00e3o<\/h2>\n<h3>Desgaste Normal<\/h3>\n<ul>\n<li>Veda\u00e7\u00f5es de contato t\u00eam vida \u00fatil finita governada pelo desgaste por atrito.<\/li>\n<li>A vida \u00fatil t\u00edpica de uma veda\u00e7\u00e3o labial \u00e9 de aproximadamente 5.000\u201320.000 horas de opera\u00e7\u00e3o.<\/li>\n<li>A vida \u00fatil de uma veda\u00e7\u00e3o mec\u00e2nica \u00e9 de aproximadamente 10.000\u201350.000 horas, dependendo da aplica\u00e7\u00e3o.<\/li>\n<li>A taxa de desgaste depende do acabamento superficial do eixo, da velocidade e da lubrifica\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>Danos de Instala\u00e7\u00e3o<\/h3>\n<ul>\n<li>O l\u00e1bio da veda\u00e7\u00e3o \u00e9 cortado ou danificado durante a instala\u00e7\u00e3o.<\/li>\n<li>A veda\u00e7\u00e3o n\u00e3o est\u00e1 assentada corretamente em seu alojamento.<\/li>\n<li>Defeitos na superf\u00edcie do eixo rasgam o l\u00e1bio da veda\u00e7\u00e3o.<\/li>\n<li>Contamina\u00e7\u00e3o \u00e9 introduzida durante a montagem.<\/li>\n<\/ul>\n<h3>Condi\u00e7\u00f5es de Opera\u00e7\u00e3o<\/h3>\n<ul>\n<li><strong>Excesso de excentricidade de rota\u00e7\u00e3o do eixo:<\/strong> <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/eccentricity\/\">excentricidade<\/a> ou vibra\u00e7\u00e3o al\u00e9m da capacidade da veda\u00e7\u00e3o.<\/li>\n<li><strong>Alta temperatura:<\/strong> degrada materiais elastom\u00e9ricos.<\/li>\n<li><strong>Incompatibilidade qu\u00edmica:<\/strong> fluidos de processo atacam o material da veda\u00e7\u00e3o.<\/li>\n<li><strong>Ambiente abrasivo:<\/strong> part\u00edculas danificam as faces da veda\u00e7\u00e3o.<\/li>\n<li><strong>Funcionamento a seco:<\/strong> perda de lubrifica\u00e7\u00e3o na veda\u00e7\u00e3o causa desgaste r\u00e1pido.<\/li>\n<\/ul>\n<h3>Problemas Mec\u00e2nicos<\/h3>\n<ul>\n<li>Vibra\u00e7\u00e3o excessiva de <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/unbalance\/\">desbalanceamento<\/a> ou <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/misalignment\/\">desalinhamento<\/a>.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/shaft-crack\/\">Defeitos do eixo<\/a> como riscos ou rebarbas que desgastam o l\u00e1bio da veda\u00e7\u00e3o.<\/li>\n<li>Falha do rolamento permitindo movimento excessivo do eixo.<\/li>\n<li>Expans\u00e3o t\u00e9rmica que perturba o ajuste da veda\u00e7\u00e3o.<\/li>\n<\/ul>\n<h2>4. Detec\u00e7\u00e3o de Defeitos de Veda\u00e7\u00e3o<\/h2>\n<h3>Indicadores Visuais<\/h3>\n<ul>\n<li><strong>Vazamento:<\/strong> \u00f3leo, graxa lubrificante ou fluido de processo vis\u00edveis na veda\u00e7\u00e3o.<\/li>\n<li><strong>Manchas:<\/strong> descolora\u00e7\u00e3o ao redor da veda\u00e7\u00e3o devido a vazamentos.<\/li>\n<li><strong>Gotejamento:<\/strong> vazamento ativo formando po\u00e7as abaixo do equipamento.<\/li>\n<li><strong>Nebuliza\u00e7\u00e3o:<\/strong> um fino spray proveniente de vazamento em veda\u00e7\u00e3o de alta press\u00e3o.<\/li>\n<\/ul>\n<h3>Indicadores Operacionais<\/h3>\n<ul>\n<li><strong>Perda de lubrificante:<\/strong> necessidade recorrente de reabastecer \u00f3leo ou graxa lubrificante.<\/li>\n<li><strong>Contamina\u00e7\u00e3o:<\/strong> sujeira ou umidade em <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/oil-analysis\/\">an\u00e1lise de \u00f3leo<\/a> amostras.<\/li>\n<li><strong>Problemas no rolamento:<\/strong> desgaste prematuro dos rolamentos devido \u00e0 contamina\u00e7\u00e3o ou perda de lubrificante.<\/li>\n<li><strong>Aumento de temperatura:<\/strong> aquecimento do rolamento devido \u00e0 lubrifica\u00e7\u00e3o inadequada.<\/li>\n<\/ul>\n<h3>Efeitos da Vibra\u00e7\u00e3o<\/h3>\n<ul>\n<li>Contatos de veda\u00e7\u00e3o podem criar vibra\u00e7\u00e3o induzida por atrito.<\/li>\n<li>Componentes de alta frequ\u00eancia surgem do contato da veda\u00e7\u00e3o.<\/li>\n<li>Em casos graves, <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/sub-synchronous\/\">subs\u00edncrono<\/a> a vibra\u00e7\u00e3o se desenvolve a partir da instabilidade da veda\u00e7\u00e3o.<\/li>\n<li>Efeitos secund\u00e1rios incluem vibra\u00e7\u00e3o do rolamento devido \u00e0 contamina\u00e7\u00e3o ou perda de lubrifica\u00e7\u00e3o.<\/li>\n<\/ul>\n<p>Os sintomas de vibra\u00e7\u00e3o s\u00e3o sutis e de banda larga, em vez de vinculados a uma \u00fanica linha n\u00edtida, portanto, s\u00e3o mais \u00fateis quando comparados a um <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/baseline\/\">valor de refer\u00eancia<\/a> em um <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/spectrum\/\">espectro<\/a>: um aumento gradual na regi\u00e3o de alta frequ\u00eancia ou subs\u00edncrona, em vez de um salto em 1\u00d7, \u00e9 a assinatura t\u00edpica relacionada \u00e0 veda\u00e7\u00e3o.<\/p>\n<h2>5. Consequ\u00eancias da Falha de Veda\u00e7\u00e3o<\/h2>\n<h3>Efeitos Imediatos<\/h3>\n<ul>\n<li>Perda de lubrificante exigindo reabastecimento frequente.<\/li>\n<li>Ingresso de contamina\u00e7\u00e3o degradando o lubrificante restante.<\/li>\n<li>Perda de produto ou libera\u00e7\u00e3o ambiental em veda\u00e7\u00f5es de processo.<\/li>\n<li>Riscos de seguran\u00e7a devido a pisos escorregadios ou libera\u00e7\u00e3o de materiais t\u00f3xicos.<\/li>\n<\/ul>\n<h3>Danos secund\u00e1rios<\/h3>\n<ul>\n<li><strong>Falha do rolamento:<\/strong> lubrifica\u00e7\u00e3o inadequada ou contamina\u00e7\u00e3o destr\u00f3i os rolamentos.<\/li>\n<li><strong>Desgaste acelerado:<\/strong> contamina\u00e7\u00e3o abrasiva acelera o desgaste em todos os lugares.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/corrosion\/\">Corros\u00e3o<\/a>:<\/strong> ingressos de umidade causam ferrugem e corros\u00e3o.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/coupling-defects\/\">Acoplamento<\/a> danos:<\/strong> o jato de lubrificante contamina os elementos elastom\u00e9ricos do acoplamento.<\/li>\n<\/ul>\n<h2>6. Preven\u00e7\u00e3o e Manuten\u00e7\u00e3o<\/h2>\n<h3>Sele\u00e7\u00e3o Adequada<\/h3>\n<ul>\n<li>Escolha um tipo de veda\u00e7\u00e3o adequado \u00e0 aplica\u00e7\u00e3o \u2014 sua press\u00e3o, temperatura, velocidade e ambiente qu\u00edmico.<\/li>\n<li>Utilize o tamanho e a especifica\u00e7\u00e3o corretos da veda\u00e7\u00e3o.<\/li>\n<li>Respeite o requisito de acabamento superficial do eixo, tipicamente abaixo de 0,8 \u00b5m Ra para veda\u00e7\u00f5es labiadas.<\/li>\n<li>Compatibilize o elast\u00f4mero com o fluido e a temperatura (nitr\u00edlica, Viton, PTFE etc.).<\/li>\n<\/ul>\n<h3>Pr\u00e1ticas de Instala\u00e7\u00e3o<\/h3>\n<ul>\n<li>Limpe todas as superf\u00edcies antes da montagem.<\/li>\n<li>Utilize ferramentas de instala\u00e7\u00e3o adequadas \u2014 empurradores de veda\u00e7\u00e3o, nunca martelos.<\/li>\n<li>Lubricie os l\u00e1bios da veda\u00e7\u00e3o antes da montagem.<\/li>\n<li>Proteja o l\u00e1bio ao deslizar sobre o eixo, utilizando uma manga de instala\u00e7\u00e3o.<\/li>\n<li>Verifique a perpendicularidade e o assentamento correto.<\/li>\n<\/ul>\n<h3>Pr\u00e1ticas Operacionais<\/h3>\n<ul>\n<li>Manter bom <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/balanceamento\/\">balanceamento<\/a> e <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/misalignment\/\">alinhamento<\/a> para reduzir o movimento do eixo e a vibra\u00e7\u00e3o.<\/li>\n<li>Mantenha as temperaturas de opera\u00e7\u00e3o dentro da classifica\u00e7\u00e3o da veda\u00e7\u00e3o.<\/li>\n<li>Garanta que a lubrifica\u00e7\u00e3o realmente alcance a veda\u00e7\u00e3o.<\/li>\n<li>Evite contaminar a \u00e1rea da veda\u00e7\u00e3o com materiais incompat\u00edveis.<\/li>\n<\/ul>\n<h3>Substitui\u00e7\u00e3o Preventiva<\/h3>\n<ul>\n<li>Substitua as veda\u00e7\u00f5es durante a manuten\u00e7\u00e3o programada, em vez de aguardar a falha.<\/li>\n<li>Os intervalos t\u00edpicos de substitui\u00e7\u00e3o s\u00e3o de dois a cinco anos, ou conforme a recomenda\u00e7\u00e3o do fabricante.<\/li>\n<li>Sempre instale veda\u00e7\u00f5es novas quando uma caixa de rolamento for aberta.<\/li>\n<li>Mantenha kits de veda\u00e7\u00e3o no invent\u00e1rio de pe\u00e7as sobressalentes.<\/li>\n<\/ul>\n<h2>7. Considera\u00e7\u00f5es Especiais<\/h2>\n<h3>Equipamentos de Alta Vibra\u00e7\u00e3o<\/h3>\n<ul>\n<li>O movimento excessivo do eixo destr\u00f3i as veda\u00e7\u00f5es rapidamente.<\/li>\n<li>A causa raiz da vibra\u00e7\u00e3o deve ser tratada para alcan\u00e7ar uma vida \u00fatil aceit\u00e1vel da veda\u00e7\u00e3o.<\/li>\n<li>Veda\u00e7\u00f5es de alta resist\u00eancia ou com mola auxiliam em aplica\u00e7\u00f5es de alta vibra\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>Ambientes Extremos<\/h3>\n<ul>\n<li><strong>Alta temperatura:<\/strong> use elast\u00f4meros de alta temperatura ou veda\u00e7\u00f5es mec\u00e2nicas.<\/li>\n<li><strong>Abrasivo:<\/strong> instale mangas protetoras no eixo e veda\u00e7\u00f5es expulsoras para excluir part\u00edculas.<\/li>\n<li><strong>Corrosivo:<\/strong> utilize materiais resistentes a produtos qu\u00edmicos e superf\u00edcies revestidas.<\/li>\n<li><strong>V\u00e1cuo:<\/strong> utilize veda\u00e7\u00f5es especiais de baixa emiss\u00e3o de gases.<\/li>\n<\/ul>\n<h2>8. Solu\u00e7\u00e3o de Problemas em Veda\u00e7\u00f5es<\/h2>\n<h3>Falha Prematura da Veda\u00e7\u00e3o<\/h3>\n<p><strong>\u00c1reas de investiga\u00e7\u00e3o:<\/strong><\/p>\n<ul>\n<li>Verifique a condi\u00e7\u00e3o da superf\u00edcie do eixo \u2014 rugosidade, riscos, corros\u00e3o.<\/li>\n<li>Verifique a excentricidade de rota\u00e7\u00e3o do eixo, pois uma excentricidade excessiva destr\u00f3i as veda\u00e7\u00f5es rapidamente.<\/li>\n<li>Me\u00e7a os n\u00edveis de vibra\u00e7\u00e3o, pois a alta vibra\u00e7\u00e3o reduz a vida \u00fatil da veda\u00e7\u00e3o.<\/li>\n<li>Confirme se a temperatura de opera\u00e7\u00e3o est\u00e1 dentro da classifica\u00e7\u00e3o da veda\u00e7\u00e3o.<\/li>\n<li>Verifique a incompatibilidade qu\u00edmica.<\/li>\n<li>Examine as pr\u00e1ticas de instala\u00e7\u00e3o utilizadas.<\/li>\n<li>Verifique se o tipo e o tamanho da veda\u00e7\u00e3o est\u00e3o corretos para a aplica\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>Vazamento Persistente<\/h3>\n<p><strong>Poss\u00edveis causas e solu\u00e7\u00f5es:<\/strong><\/p>\n<ul>\n<li><strong>Danos no eixo:<\/strong> um sulco desgastado na localiza\u00e7\u00e3o da veda\u00e7\u00e3o \u2192 repare o eixo ou instale uma manga de reparo.<\/li>\n<li><strong>Excentricidade de rota\u00e7\u00e3o excessiva:<\/strong> excentricidade do eixo \u2192 corrija a excentricidade de rota\u00e7\u00e3o ou use uma veda\u00e7\u00e3o de maior capacidade.<\/li>\n<li><strong>Orienta\u00e7\u00e3o incorreta:<\/strong> a veda\u00e7\u00e3o instalada ao contr\u00e1rio \u2192 reinstale-a corretamente.<\/li>\n<li><strong>L\u00e1bio danificado:<\/strong> danos na instala\u00e7\u00e3o \u2192 substitua e use a t\u00e9cnica adequada.<\/li>\n<li><strong>Press\u00e3o incorreta:<\/strong> press\u00e3o excedendo a classifica\u00e7\u00e3o da veda\u00e7\u00e3o \u2192 utilize uma veda\u00e7\u00e3o classificada para press\u00e3o ou reduza a press\u00e3o.<\/li>\n<\/ul>\n<h2>9. Problemas de Vibra\u00e7\u00e3o Relacionados a Veda\u00e7\u00f5es<\/h2>\n<h3>Atrito e Instabilidade do Vedante<\/h3>\n<ul>\n<li>Veda\u00e7\u00f5es de contato podem gerar atrito do tipo stick-slip.<\/li>\n<li>Isso pode contribuir para vibra\u00e7\u00e3o de baixa frequ\u00eancia ou batimento.<\/li>\n<li>Veda\u00e7\u00f5es operando a seco s\u00e3o especialmente propensas a vibra\u00e7\u00e3o por atrito.<\/li>\n<li>Veda\u00e7\u00f5es labir\u00ednticas sem contato podem criar instabilidades aerodin\u00e2micas.<\/li>\n<\/ul>\n<h3>Contato do Vedante (Seal Rub)<\/h3>\n<ul>\n<li>O movimento excessivo do eixo leva a veda\u00e7\u00e3o a um contato r\u00edgido com o eixo.<\/li>\n<li>O contato gera calor e danifica a veda\u00e7\u00e3o rapidamente.<\/li>\n<li>O aquecimento assim\u00e9trico pode produzir um <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/thermal-bow\/\">empenamento t\u00e9rmico<\/a> no eixo.<\/li>\n<li>O resultado \u00e9 frequentemente vibra\u00e7\u00e3o e ru\u00eddo de alta frequ\u00eancia \u2014 um parente pr\u00f3ximo do <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/rotor-rub\/\">rotor rub<\/a>.<\/li>\n<\/ul>\n<h2>10. Impacto na Confiabilidade da M\u00e1quina<\/h2>\n<h3>Integridade do Sistema de Lubrifica\u00e7\u00e3o<\/h3>\n<ul>\n<li>As veda\u00e7\u00f5es s\u00e3o a fronteira cr\u00edtica do sistema de lubrifica\u00e7\u00e3o.<\/li>\n<li>A falha da veda\u00e7\u00e3o leva \u00e0 perda de lubrificante e \u00e0 entrada de contaminantes.<\/li>\n<li>O resultado \u00e9 a deteriora\u00e7\u00e3o r\u00e1pida dos rolamentos.<\/li>\n<li>Isso pode se propagar at\u00e9 a falha completa da m\u00e1quina.<\/li>\n<\/ul>\n<h3>Prote\u00e7\u00e3o Ambiental<\/h3>\n<ul>\n<li>As veda\u00e7\u00f5es impedem o vazamento de fluidos de processo de bombas e compressores.<\/li>\n<li>A falha pode causar contamina\u00e7\u00e3o ambiental.<\/li>\n<li>Materiais t\u00f3xicos ou inflam\u00e1veis levantam s\u00e9rias preocupa\u00e7\u00f5es de seguran\u00e7a.<\/li>\n<li>O vazamento pode criar problemas de conformidade regulat\u00f3ria.<\/li>\n<\/ul>\n<h2>11. Tecnologias Modernas de Veda\u00e7\u00e3o<\/h2>\n<h3>Projetos Avan\u00e7ados<\/h3>\n<ul>\n<li><strong>Veda\u00e7\u00f5es de l\u00e1bios m\u00faltiplos:<\/strong> v\u00e1rios l\u00e1bios de veda\u00e7\u00e3o para redund\u00e2ncia.<\/li>\n<li><strong>Veda\u00e7\u00f5es expulsoras:<\/strong> a a\u00e7\u00e3o centr\u00edfuga afasta os contaminantes da veda\u00e7\u00e3o.<\/li>\n<li><strong>Veda\u00e7\u00f5es magn\u00e9ticas:<\/strong> um fluido magn\u00e9tico mantido no lugar por um campo magn\u00e9tico.<\/li>\n<li><strong>Veda\u00e7\u00f5es a g\u00e1s seco:<\/strong> veda\u00e7\u00f5es sem contato para compressores de alta velocidade.<\/li>\n<li><strong>Veda\u00e7\u00f5es em cartucho:<\/strong> unidades pr\u00e9-montadas que simplificam a instala\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>Monitoramento de Condi\u00e7\u00e3o<\/h3>\n<ul>\n<li>Sistemas de detec\u00e7\u00e3o de vazamento de veda\u00e7\u00f5es.<\/li>\n<li>Monitoramento do fluxo de fluido de lavagem em veda\u00e7\u00f5es mec\u00e2nicas.<\/li>\n<li>Monitoramento de temperatura na localiza\u00e7\u00e3o da veda\u00e7\u00e3o.<\/li>\n<li>Monitoramento de vibra\u00e7\u00e3o para sinalizar problemas relacionados \u00e0 veda\u00e7\u00e3o precocemente.<\/li>\n<\/ul>\n<h2>12. A Conex\u00e3o com a Vibra\u00e7\u00e3o na Pr\u00e1tica \u2014 e o Balanset-1A<\/h2>\n<p>A coisa mais eficaz que uma equipe de manuten\u00e7\u00e3o pode fazer para estender a vida \u00fatil da veda\u00e7\u00e3o \u00e9 manter o eixo quieto. Porque a maioria das falhas prematuras de veda\u00e7\u00f5es remonta ao movimento excessivo do eixo decorrente de <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/unbalance\/\">desbalanceamento<\/a>, <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/misalignment\/\">desalinhamento<\/a> ou rolamentos desgastados, controlar essas causas ra\u00edzes protege a veda\u00e7\u00e3o muito mais confiavelmente do que atualizar a pr\u00f3pria veda\u00e7\u00e3o. Um analisador port\u00e1til de dois canais, como o <a href=\"https:\/\/vibromera.eu\/pt-br\/produto\/balanset-1\/\">Balanset-1A<\/a> permite que um t\u00e9cnico confirme em campo se a vibra\u00e7\u00e3o est\u00e1 dentro de uma faixa aceit\u00e1vel de <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vibration-severity\/\">severidade<\/a> e, quando um desbalanceamento \u00e9 encontrado, corrigi-lo no local por <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/balanceamento-de-campo\/\">balanceamento em campo<\/a> o rotor em seus pr\u00f3prios rolamentos \u2014 removendo a pr\u00f3pria excita\u00e7\u00e3o que estava destruindo a veda\u00e7\u00e3o. Lido junto com a an\u00e1lise de \u00f3leo e o monitoramento da temperatura da veda\u00e7\u00e3o, a medi\u00e7\u00e3o de vibra\u00e7\u00e3o fecha o ciclo entre uma veda\u00e7\u00e3o com vazamento e a falha mec\u00e2nica que a causou.<\/p>\n<p>Os defeitos de veda\u00e7\u00e3o, embora frequentemente negligenciados ao lado de problemas de rolamentos ou rotores, t\u00eam um efeito decisivo na confiabilidade das m\u00e1quinas. A sele\u00e7\u00e3o adequada, a instala\u00e7\u00e3o cuidadosa e a substitui\u00e7\u00e3o preventiva \u2014 combinadas com o combate \u00e0s causas ra\u00edzes de falhas prematuras, como vibra\u00e7\u00e3o, excentricidade de rota\u00e7\u00e3o e contamina\u00e7\u00e3o \u2014 permitem que as veda\u00e7\u00f5es cumpram suas fun\u00e7\u00f5es essenciais de reten\u00e7\u00e3o de lubrificante e exclus\u00e3o de contaminantes durante toda a sua vida \u00fatil prevista.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/\">\u2190 Voltar ao \u00cdndice Principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Learn about seal defects in rotating machinery including wear, leakage, friction, and damage, affecting lubrication retention, contamination exclusion, and vibration.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-228","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/228\/revisions"}],"predecessor-version":[{"id":101457,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/228\/revisions\/101457"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/media?parent=228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/categories?post=228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/tags?post=228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}