{"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\/hr\/glossary\/seal-defects\/","title":{"rendered":"\u0160to su nedostaci brtvi? Problemi s curenjem i trenjem"},"content":{"rendered":"<h1>Razumijevanje nedostataka brtvi u rotiraju\u0107im strojevima<\/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\/hr\/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\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; analizator vibracija 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 kompletan set prijenosnog balansera i analizatora vibracija\" 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\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/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\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; analizator vibracija Balanset-1A\">Portable balancer &amp; Vibration analyzer 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\">\u20ac<\/span>1,975.00<\/span> + PDV (ako je primjenjivo)<\/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=\"\/hr\/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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/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=\"Dodaj u ko\u0161aricu: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Portable balancer &amp; Vibration analyzer Balanset-1A&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/vibration-sensor\/\" title=\"senzor vibracija\">\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=\"Detalj senzora vibracija Balanset-1A\" 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\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/hr\/product\/vibration-sensor\/\" title=\"senzor vibracija\">senzor vibracija<\/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\">\u20ac<\/span>90.00<\/span> + PDV (ako je primjenjivo)<\/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=\"\/hr\/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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/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=\"Dodaj u ko\u0161aricu: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Vibration sensor&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dki senzor (laserski tahometar)\">\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=\"Opti\u010dki senzor (laserski tahometar)\" 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\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dki senzor (laserski tahometar)\">Opti\u010dki senzor (laserski tahometar)<\/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\">\u20ac<\/span>124.00<\/span> + PDV (ako je primjenjivo)<\/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=\"\/hr\/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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/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=\"Dodaj u ko\u0161aricu: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Optical Sensor (Laser Tachometer)&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/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 komplet za balansiranje rotora: torba za no\u0161enje, vi\u0161ekanalni pretvara\u010d signala, ru\u010dni analizator, magnetska baza, senzori vibracija i spiralni kabeli.\" 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\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/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\/hr\/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\">\u20ac<\/span>6,803.00<\/span> + PDV (ako je primjenjivo)<\/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=\"\/hr\/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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/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=\"Dodaj u ko\u0161aricu: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Balanset-4&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 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=\"Magnetska baza.\" 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\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 60 kgf\">Magnetski stalak Insize nosivosti 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\">\u20ac<\/span>46.00<\/span> + PDV (ako je primjenjivo)<\/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=\"\/hr\/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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/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=\"Dodaj u ko\u0161aricu: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Magnetic Stand Insize-60-kgf&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">\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=\"Reflektiraju\u0107a traka\" 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\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/hr\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">Reflektiraju\u0107a traka<\/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\">\u20ac<\/span>10.00<\/span> + PDV (ako je primjenjivo)<\/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=\"\/hr\/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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/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=\"Dodaj u ko\u0161aricu: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Reflective tape&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \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=\"Sadr\u017eaj kompleta Balanset-1A s jedinicom za su\u010delje, senzorima, tahometrom i dodacima\" 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\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/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\/hr\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">Dinami\u010dki balanser \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\">\u20ac<\/span>1,735.00<\/span> + PDV (ako je primjenjivo)<\/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=\"\/hr\/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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/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=\"Dodaj u ko\u0161aricu: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Dynamic balancer \u201cBalanset-1A\u201d OEM&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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>Nedostaci brtve<\/strong> su o\u0161te\u0107enja, tro\u0161enja ili potpuni kvarovi koji poga\u0111aju brtvene komponente \u010dija je svrha zadr\u017eati mazivo unutar i sprje\u010diti ulazak zaga\u0111iva\u010da u rotiraju\u0107e strojeve. \u010cesta obiteljstva su lipne brtve (radijalne brtve vratila), mehani\u010dke \u010delne brtve, labirintne brtve i O-prstenovi, a njihovi kvarovi se pokazuju kao curenja ulja ili masti, ulazak prljav\u0161tine i vlage, pove\u0107ano trenje i zagrijavanje, i \u2014 u nekim slu\u010dajevima \u2014 doprinos <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration\/\">vibracija<\/a> kroz trljanje ili nestabilnosti koje nosi teku\u0107ina. Brtve mogu izgledati kao manji dijelovi, ali njihov kvar ima ozbiljne posljedice: gubitak maziva vodi do brzog <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/bearing-defects\/\">kvar le\u017eaja<\/a>, zaga\u0111enje ubrzava <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/wear\/\">nositi<\/a>, a na procesnim pumpama neispravna brtva mo\u017ee zna\u010diti gubitak proizvoda, otpu\u0161tanje u okoli\u0161 ili pravi rizik od sigurnosti.<\/p>\n<h2>1. Za\u0161to brtve imaju ve\u0107u va\u017enost nego \u0161to se \u010dini<\/h2>\n<p>Brtva je granica sustava mazivanja i, na procesnim strojevima, granica sadr\u017eavanja. Budu\u0107i da je mala i jeftina u odnosu na rotor ili le\u017eaje koje \u0161titi, lako se mo\u017ee zanemariti \u2014 ipak, veliki broj kvarova le\u017eaja ne po\u010dinje sa samim le\u017eajem nego sa brtvom koja ga je trebala za\u0161tititi. Tretiranje stanja brtve kao sastavnog dijela <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/condition-monitoring\/\">pra\u0107enje stanja<\/a>, a ne kao potro\u0161nog materijala koji se zamjenjuje nakon curenja, jedan je od najjeftinijih dobiti pouzdanosti dostupnih.<\/p>\n<h2>2. Vrste brtvi i njihovi defekti<\/h2>\n<h3>Labirintne brtve (brtvene man\u017eete vratila)<\/h3>\n<p>Elastomerne brtvene man\u017eete s fleksibilnom licom koja dodiruje rotiraju\u0107e vratilo.<\/p>\n<p><strong>\u010cesti defekti:<\/strong><\/p>\n<ul>\n<li><strong>Tro\u0161enje usne:<\/strong> trenje postupno tro\u0161i materijal man\u017eete dok se brtveni dodir ne izgubi.<\/li>\n<li><strong>O\u010dvr\u0161\u0107avanje:<\/strong> toplina ili starost u\u010dvr\u0161\u0107uje elastomer, oduzimaju\u0107i man\u017eeti fleksibilnost i sposobnost prilagodbe.<\/li>\n<li><strong>Pucanje:<\/strong> pukotine se formiraju u man\u017eeti zbog starosti, kemijskog napada ili pretjerane <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/run-out\/\">radijalno odstupanje osovine<\/a>.<\/li>\n<li><strong>Trganje usne:<\/strong> o\u0161te\u0107enja od neoprezne ugradnje, nedostataka vratila ili pretjerane vibracije.<\/li>\n<li><strong>Gubitak opru\u017ene man\u017eete:<\/strong> mala opruga koja odr\u017eava dodir man\u017eete se slomi ili padne.<\/li>\n<\/ul>\n<p><strong>Simptomi:<\/strong> curenje ulja ili masti na izlazu vratila, vidljiva one\u010di\u0161\u0107enja u podru\u010dju le\u017eaja, porast temperature le\u017eaja zbog gubitka lubrikanta, te pove\u0107anje vibracije le\u017eaja kako se one\u010di\u0161\u0107enja javljaju.<\/p>\n<h3>Mehanske brtve s plohama<\/h3>\n<p>Koriste se u pumpama i primjena visokog tlaka, s dvije precizno bru\u0161ene plohe koje se me\u0111usobno dodiruju.<\/p>\n<p><strong>\u010cesti defekti:<\/strong><\/p>\n<ul>\n<li><strong>Tro\u0161enje \u010dela:<\/strong> matiraju\u0107e plohe se tro\u0161e i curenja se pove\u0107avaju.<\/li>\n<li><strong>O\u0161te\u0107enje \u010dela:<\/strong> ogrebotine, \u010dipovi ili termi\u010dke pukotine na brtvenim plohama.<\/li>\n<li><strong>Kvar O-ring brtvenog elementa:<\/strong> sekundarne brtvene komponente se o\u0161te\u0107uju.<\/li>\n<li><strong>Kvar opru\u017enog mehanizma:<\/strong> opruge koje pru\u017eaju tlak na plohe se slome ili oslabe.<\/li>\n<li><strong>Koking i naslage:<\/strong> nakupljanje materijala sprje\u010dava pravilno stezanje lica.<\/li>\n<\/ul>\n<p><strong>Simptomi:<\/strong> vidljivo curenje na brtvici, emisija pare ili vodene pare pri brtvljenju vru\u0107ih fluida, \u0161kripanje na mjestu stezanja lica, visoka temperatura brtvice i vibracije od nestabilnosti stezanja lica.<\/p>\n<h3>Labirintne brtvice<\/h3>\n<p>Beskontaktne brtvice \u0161iroko kori\u0161tene u turbinama i kompresorima.<\/p>\n<p><strong>\u010cesti defekti:<\/strong><\/p>\n<ul>\n<li><strong>Tro\u0161enje zuba:<\/strong> zubi labirinta istro\u0161eni ili slomljeni zbog trenja.<\/li>\n<li><strong>Pove\u0107anje zazora:<\/strong> istro\u0161enost ili toplinska ekspanzija pove\u0107ava zazor i erodira u\u010dinkovitost brtvljenja.<\/li>\n<li><strong>Trljanja:<\/strong> kontakt od prekomjerne vibracije ili gibanja osovine o\u0161te\u0107uje zube.<\/li>\n<li><strong>Depoziti:<\/strong> nakupljanje ugljika ili ljeske mijenja zazore.<\/li>\n<\/ul>\n<p><strong>Simptomi:<\/strong> pove\u0107ano curenje mjerljivo kao gubici toka ili tlaka, pad u\u010dinkovitosti zbog unutarnjeg curenja, vibracije od trenja koje mogu u nekim slu\u010dajevima pokrenuti <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/steam-whirl\/\">parni vrtlog<\/a>, i fizi\u010dki dokazi kontakta kao \u0161to su tragovi istro\u0161enosti ili toplinska obojenja.<\/p>\n<h3>O-prsteni i stati\u010dke brtvice<\/h3>\n<ul>\n<li><strong>Skupljanje nakon kompresije:<\/strong> trajna deformacija od trajne kompresije.<\/li>\n<li><strong>Kemijski napad:<\/strong> nesukladni fluidi degradiraju elastomer.<\/li>\n<li><strong>Ekstruzija:<\/strong> O-prsten je istisnuo iz \u017elijeba pod pritiskom.<\/li>\n<li><strong>Termalna \u0161teta:<\/strong> starenje topline, oja\u010danje i pucanje.<\/li>\n<\/ul>\n<h2>3. Uzroci otkaza brtvica<\/h2>\n<h3>Normalno tro\u0161enje<\/h3>\n<ul>\n<li>Kontaktne brtvice imaju ograni\u010deni vijek vo\u0111en trenjskim istro\u0161avanjem.<\/li>\n<li>Tipi\u010dan vijek trajanja usne brtvice je otprilike 5.000\u201320.000 radnih sati.<\/li>\n<li>\u017divotni vijek mehani\u010dkog brtvila je otprilike 10 000\u201350 000 sati, ovisno o primjeni.<\/li>\n<li>Brzina istro\u0161enja ovisi o kvaliteti povr\u0161ine osovine, brzini i podmazivanju.<\/li>\n<\/ul>\n<h3>O\u0161te\u0107enje instalacije<\/h3>\n<ul>\n<li>Usne brtvila su se odrezale ili o\u0161tetile tijekom monta\u017ee.<\/li>\n<li>Brtvilo nije pravilno sjednjelo u svojim sa\u0107ama.<\/li>\n<li>Nedostaci povr\u0161ine osovine o\u0161tete usne brtvila.<\/li>\n<li>Zaga\u0111enje je uvedeno tijekom monta\u017ee.<\/li>\n<\/ul>\n<h3>Radni uvjeti<\/h3>\n<ul>\n<li><strong>Pretjeran ekscentricitet osovine:<\/strong> <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/eccentricity\/\">ekscentri\u010dnost<\/a> ili vibracije koje prelaze mogu\u0107nosti brtvila&#8217;s.<\/li>\n<li><strong>Visoka temperatura:<\/strong> o\u0161te\u0107uje elastomerne materijale.<\/li>\n<li><strong>Kemijska nekompatibilnost:<\/strong> procesne teku\u0107ine napadaju materijal brtvila.<\/li>\n<li><strong>Abrazivna okru\u017eenja:<\/strong> \u010destice o\u0161te\u0107uju plohe brtvila.<\/li>\n<li><strong>Rad na suho:<\/strong> nedostatak podmazivanja do brtvila uzrokuje brzo istro\u0161enje.<\/li>\n<\/ul>\n<h3>Mehani\u010dki problemi<\/h3>\n<ul>\n<li>Prekomjerne vibracije od <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/unbalance\/\">neravnote\u017ea<\/a> ili <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/misalignment\/\">neuskla\u0111enost<\/a>.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/shaft-crack\/\">Nedostaci osovine<\/a> kao \u0161to su ogrebotine ili tragovi koji sjeckaju usne brtvila.<\/li>\n<li>Kvar le\u017eaja koji omogu\u0107ava pretjerano gibanje osovine.<\/li>\n<li>Toplinska ekspanzija koja remeti prileganje brtvila.<\/li>\n<\/ul>\n<h2>4. Otkrivanje nedostataka u brtvilu<\/h2>\n<h3>Vizualni pokazatelji<\/h3>\n<ul>\n<li><strong>Propu\u0161tanje:<\/strong> ulje, mast ili procesna teku\u0107ina vidljivi pri brtvilu.<\/li>\n<li><strong>Bojenje:<\/strong> obojenje oko brtvila od curenja.<\/li>\n<li><strong>Kapanje:<\/strong> aktivno curenje koje se nakuplja ispod opreme.<\/li>\n<li><strong>Magljenje:<\/strong> fino mlazenje iz curenja brtve visokog tlaka.<\/li>\n<\/ul>\n<h3>Operativni pokazatelji<\/h3>\n<ul>\n<li><strong>Gubitak maziva:<\/strong> ponavljaju\u0107a potreba za dopunjavanjem ulja ili masti.<\/li>\n<li><strong>Kontaminacija:<\/strong> ne\u010disto\u0107a ili vlaga u <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/oil-analysis\/\">analize ulja<\/a> uzoraka.<\/li>\n<li><strong>Problemi s le\u017eajima:<\/strong> Prerano tro\u0161enje le\u017eajeva zbog kontaminacije ili gubitka maziva<\/li>\n<li><strong>Porast temperature:<\/strong> zagrijavanje le\u017eaja zbog nedostatne lubrikacije.<\/li>\n<\/ul>\n<h3>U\u010dinci vibracija<\/h3>\n<ul>\n<li>Trenje brtvi mo\u017ee stvoriti vibracije izazvane trenjem.<\/li>\n<li>Komponente visokih frekvencija nastaju iz kontakta brtve.<\/li>\n<li>U te\u017eim slu\u010dajevima, <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/sub-synchronous\/\">subsinkroni<\/a> vibracije nastaju iz nestabilnosti brtve.<\/li>\n<li>Sekundarni u\u010dinci uklju\u010duju vibracije le\u017eaja zbog kontaminacije ili gubitka lubrikacije.<\/li>\n<\/ul>\n<p>Simptomi vibracija su tanki i \u0161irokopojasni umjesto vezani uz jednu o\u0161tru liniju, pa su najvi\u0161e korisni kada se \u010ditaju u odnosu na zdrav <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/baseline\/\">osnovna vrijednost<\/a> na <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/spectrum\/\">spektar<\/a>: sporo pove\u0107anje u podru\u010dju visokih frekvencija ili subsinkronom podru\u010dju, umjesto skoka na 1\u00d7, je tipi\u010dan potpis povezan s brtama.<\/p>\n<h2>5. Posljedice kvara brtve<\/h2>\n<h3>Trenutni u\u010dinci<\/h3>\n<ul>\n<li>Gubitak maziva koji zahtijeva \u010desto dopunjavanje.<\/li>\n<li>Ulazak kontaminacije koji degradira preostalo mazivo.<\/li>\n<li>Gubitak proizvoda ili ispu\u0161tanje u okoli\u0161 na procesnim brtama.<\/li>\n<li>Sigurnosne opasnosti od skliskih podova ili ispu\u0161tanja otrovnih tvari<\/li>\n<\/ul>\n<h3>Sekundarna \u0161teta<\/h3>\n<ul>\n<li><strong>Kvar le\u017eaja:<\/strong> Nedovoljno podmazivanje ili kontaminacija uni\u0161tavaju le\u017eajeve<\/li>\n<li><strong>Ubrzano tro\u0161enje:<\/strong> abrazivna kontaminacija ubrzava tro\u0161enje svugdje.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/corrosion\/\">Korozija<\/a>:<\/strong> ulazak vlage uzrokuje r\u0111u i koroziju.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/coupling-defects\/\">Spojka<\/a> o\u0161te\u0107enje:<\/strong> Sprej za podmazivanje kontaminira elastomerne spojne elemente<\/li>\n<\/ul>\n<h2>6. Prevencija i odr\u017eavanje<\/h2>\n<h3>Pravilan odabir<\/h3>\n<ul>\n<li>Odaberite tip brtve prilago\u0111en aplikaciji \u2014 njezinim tlakom, temperaturom, brzinom i kemijskim okru\u017eenjem.<\/li>\n<li>Koristite pravilnu veli\u010dinu i specifikaciju brtve.<\/li>\n<li>Po\u0161tujte zahtjev za zavr\u0161etkom povr\u0161ine osovine, obi\u010dno ispod 0,8 \u00b5m Ra za brtve sa usnicama.<\/li>\n<li>Uskla\u0111ite elastomer sa fluidom i temperaturom (nitril, Viton, PTFE i sli\u010dno).<\/li>\n<\/ul>\n<h3>Postupci instalacije<\/h3>\n<ul>\n<li>O\u010distite sve povr\u0161ine prije monta\u017ee.<\/li>\n<li>Koristite odgovaraju\u0107e alate za instalaciju \u2014 voda\u010de brtve, nikada \u010deki\u0107e.<\/li>\n<li>Podmazujte usnice brtve prije monta\u017ee.<\/li>\n<li>Za\u0161titite usnicu dok je klizite preko osovine koriste\u0107i instalacijski rukav.<\/li>\n<li>Provjerite okomitost i ispravan polo\u017eaj.<\/li>\n<\/ul>\n<h3>Operativne prakse<\/h3>\n<ul>\n<li>Odr\u017eavajte dobro <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/balancing\/\">uravnote\u017eenost<\/a> i <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/misalignment\/\">poravnanje<\/a> kako bi se smanjilo gibanje osovine i vibracija.<\/li>\n<li>Odr\u017eavajte temperaturu rada u granicama ocjene brtve.<\/li>\n<li>Osigurajte da podmazivanje zaista dosegne brtvu.<\/li>\n<li>Izbjegavajte kontaminaciju podru\u010dja brtvljenja nekompatibilnim materijalima<\/li>\n<\/ul>\n<h3>Preventivna zamjena<\/h3>\n<ul>\n<li>Zamijenjujte brtve tijekom redovitog odr\u017eavanja umjesto \u010dekanja na ispis.<\/li>\n<li>Tipi\u010dni interval\u0438 zamjene su dv\u011b do pet godina, ili prema preporuci proizvo\u0111a\u010da.<\/li>\n<li>Uvijek montazirajte nove brtve kada se otlvori ku\u0107i\u0161te le\u017eaja.<\/li>\n<li>\u010cuvajte kompl\u00e8te brtvi u inventaru rezervnih dijelova.<\/li>\n<\/ul>\n<h2>7. Posebna razmatranja<\/h2>\n<h3>Oprema za visoke vibracije<\/h3>\n<ul>\n<li>Pretjerano gibanje osovine brzo uni\u0161tava brtve.<\/li>\n<li>Vibracija kao temeljni uzrok mora biti otklonjena kako bi se postigao prihvatljiv vijek trajanja brtve.<\/li>\n<li>Te\u0161ke brtve ili brtve sa oprugama poma\u017e u primjenama s visokom vibracijom.<\/li>\n<\/ul>\n<h3>Ekstremna okru\u017eenja<\/h3>\n<ul>\n<li><strong>Visoka temperatura:<\/strong> Koristite visokotemperaturne elastomere ili mehani\u010dke brtve<\/li>\n<li><strong>Abrazivno:<\/strong> montazirajte za\u0161titne rukave osovine i brtve za isticanje kako bi se isklju\u010dile \u010destice.<\/li>\n<li><strong>Nagrizaju\u0107e:<\/strong> koristiti materijale otporne na kemijske tvari i za\u0161ti\u0107ene povr\u0161ine.<\/li>\n<li><strong>Vakuum:<\/strong> koristiti specijalne brtve s niskom emisijom (low-outgassing).<\/li>\n<\/ul>\n<h2>8. Rje\u0161avanje problema s brtvama<\/h2>\n<h3>Prijevremeni kvar brtve<\/h3>\n<p><strong>Podru\u010dja koja se trebaju provjeriti:<\/strong><\/p>\n<ul>\n<li>Provjeriti stanje povr\u0161ine vratila \u2014 hrapavost, ogrebotine, korozija.<\/li>\n<li>Provjeriti bijeg vratila, jer pretjerani bijeg brzo o\u0161te\u0107uje brtve.<\/li>\n<li>Izmjeriti razine vibracija, jer visoke vibracije skra\u0107uju vijek trajanja brtvi.<\/li>\n<li>Potvrditi da je radna temperatura u okviru granica brtve&#8217;s.<\/li>\n<li>Provjeriti kemijsku kompatibilnost.<\/li>\n<li>Provjeriti primijenjene postupke ugradnje.<\/li>\n<li>Provjeriti je li tip i veli\u010dina brtve ispravni za danu namjenu.<\/li>\n<\/ul>\n<h3>Uporno curenje<\/h3>\n<p><strong>Mogu\u0107i uzroci i rje\u0161enja:<\/strong><\/p>\n<ul>\n<li><strong>O\u0161te\u0107enje osovine:<\/strong> \u017eljeb iztro\u0161en na mjestu brtve \u2192 popraviti vratilo ili ugraditi za\u0161titni \u010dahura.<\/li>\n<li><strong>Pretjerani bijeg:<\/strong> Ekscentricitet osovine \u2192 ispravite odstupanje ili upotrijebite brtvu ve\u0107eg kapaciteta<\/li>\n<li><strong>Pogre\u0161na orijentacija:<\/strong> brtva ugra\u0111ena naopa\u010dke \u2192 ponovno je ispravno ugraditi.<\/li>\n<li><strong>O\u0161te\u0107ena usna:<\/strong> O\u0161te\u0107enje pri instalaciji \u2192 zamijenite i koristite odgovaraju\u0107u tehniku<\/li>\n<li><strong>Pogre\u0161an tlak:<\/strong> tlak koji prelazi granice brtve \u2192 koristiti brtvu s visokim tla\u010dnim granicama ili smanjiti tlak.<\/li>\n<\/ul>\n<h2>9. Problemi s vibracijama povezani s brtvama<\/h2>\n<h3>Trenje i nestabilnost brtve<\/h3>\n<ul>\n<li>Brtve u doticaju mogu generirati trenje stick-slip.<\/li>\n<li>Mo\u017ee doprinijeti niskofrekventnim vibracijama ili \u0161umovima<\/li>\n<li>Brtve koje rade bez hla\u0111enja posebno su sklonje vibracijama od trenja.<\/li>\n<li>Beskontaktne brtve (labirint) mogu stvoriti aerodinami\u010dke nestabilnosti<\/li>\n<\/ul>\n<h3>Trljanje seal-a<\/h3>\n<ul>\n<li>Pretjerano kretanje vratila tjera brtvu u \u010dvrsti kontakt s vra\u00adtilom.<\/li>\n<li>Kontakt proizvodi toplinu i brzo o\u0161te\u0107uje brtvu.<\/li>\n<li>Asimetri\u010dno zagrijavanje mo\u017ee proizvesti <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/thermal-bow\/\">toplinsko savijanje vratila<\/a> u osovini.<\/li>\n<li>Rezultat je \u010desto vibracija visokih frekvencija i \u0161um \u2014 bliska srodnica potpunog <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/rotor-rub\/\">trljanje rotora<\/a>.<\/li>\n<\/ul>\n<h2>10. Utjecaj na pouzdanost stroja<\/h2>\n<h3>Integritet sustava za podmazivanje<\/h3>\n<ul>\n<li>Brtve su kriti\u010dna granica sustava za podmazivanje.<\/li>\n<li>Kvar brtve dovodi do gubitka maziva i ulaska one\u010di\u0161\u0107enja<\/li>\n<li>Rezultat je brzo propadanje le\u017eaja.<\/li>\n<li>To mo\u017ee dovesti do potpunog kvarenja stroja.<\/li>\n<\/ul>\n<h3>Za\u0161tita okoli\u0161a<\/h3>\n<ul>\n<li>Brtve sprje\u010davaju curenja procesne teku\u0107ine iz pumpi i kompresora.<\/li>\n<li>Kvar mo\u017ee uzrokovati zaga\u0111enje okoli\u0161a.<\/li>\n<li>Toksi\u010dni ili zapaljivi materijali postavljaju ozbiljne sigurnosne rizike.<\/li>\n<li>Curenja mogu stvoriti probleme sa uskla\u0111enosti s propisima.<\/li>\n<\/ul>\n<h2>11. Moderne tehnologije brtvljenja<\/h2>\n<h3>Napredni dizajni<\/h3>\n<ul>\n<li><strong>Brtve s vi\u0161e usnika:<\/strong> nekoliko brtvenih usnika za redundanciju.<\/li>\n<li><strong>Otpudbene brtve:<\/strong> centrifugalno djelovanje odbacuje ne\u010disto\u0107e od brtve.<\/li>\n<li><strong>Magnetne brtve:<\/strong> magnetska teku\u0107ina zadr\u017eana na mjestu magnetskim poljem.<\/li>\n<li><strong>Suhe plinske brtve:<\/strong> beskontaktni brtvenici za kompresore visokog tlaka.<\/li>\n<li><strong>Patronski brtvenici:<\/strong> predmontirane jedinice koje pojednostavljuju instalaciju.<\/li>\n<\/ul>\n<h3>Pra\u0107enje stanja<\/h3>\n<ul>\n<li>Sustavi za detekciju curenja brtvenika.<\/li>\n<li>Nadzor protoka fluidne ispirke na mehani\u010dkim brtvenicima.<\/li>\n<li>Nadzor temperature na mjestu brtvenika.<\/li>\n<li>Nadzor vibracija za rano identificiranje problema sa brtvenicima.<\/li>\n<\/ul>\n<h2>12. Veza vibracija u praksi \u2014 i Balanset-1A<\/h2>\n<p>Najefikasnija stvar koju timovi odr\u017eavanja mogu u\u010diniti kako bi produ\u017eili radni vijek brtvenika je \u010duvati osovinu tiho. Budu\u0107i da se ve\u0107ina prijevremenih kvarova brtvenika vra\u0107a na preslikan pomak osovine iz <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/unbalance\/\">neravnote\u017ea<\/a>, <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/misalignment\/\">neuskla\u0111enost<\/a> ili istro\u0161enih le\u017eajeva, suzbijanje tih uzroka puno pouzdanije \u0161titi brtvenika od samog nadogradnje brtvenika. Prijenosni analizator sa dva kanala kao \u0161to je <a href=\"https:\/\/vibromera.eu\/hr\/proizvod\/balanset-1\/\">Balanset-1A<\/a> omogu\u0107uje tehni\u010daru da potvrdi na mjestu jesu li vibracije unutar prihvatljivog <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration-severity\/\">ozbiljnost<\/a> raspona, a kada se prona\u0111e neuravnote\u017eenost, ispravit \u0107e je na mjestu kroz <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/field-balancing\/\">terensko balansiranje<\/a> osovinu u njenim vlastitim le\u017eajevima \u2014 uklanjaju\u0107i upravo onu pobudu koja je uni\u0161tavala brtvenika. \u010citano zajedno sa analizom ulja i nadzorem temperature brtvenika, mjerenje vibracija zatvara petlju izme\u0111u curenja brtvenika i mehani\u010dkog kvara koji je uzrokovao.<\/p>\n<p>Defekti brtvenika, mada se \u010desto zanemaruju pokraj problema sa le\u017eajevima ili osovinama, imaju odlu\u010duju\u0107i utjecaj na pouzdanost strojeva. Odgovaraju\u0107i izbor, pa\u017eljiva instalacija i preventivna zamjena \u2014 u kombinaciji s napao\u0161trenjem na uzroke prijevremenih kvarova kao \u0161to su vibracije, runout i kontaminacija \u2014 omogu\u0107uju brtvenicima da obavljaju svoje bitne du\u017enosti \u010duvanja maziva i isklju\u010divanja kontaminacije tijekom njima predvi\u0111enog radnog vijeka.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/\">\u2190 Natrag na glavni indeks<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Saznajte vi\u0161e o nedostacima brtvi u rotiraju\u0107im strojevima, uklju\u010duju\u0107i habanje, curenje, trenje i o\u0161te\u0107enja, \u0161to utje\u010de na zadr\u017eavanje maziva, sprje\u010davanje one\u010di\u0161\u0107enja i vibracije.<\/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\/hr\/wp-json\/wp\/v2\/glossary\/228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/228\/revisions"}],"predecessor-version":[{"id":101457,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/228\/revisions\/101457"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/media?parent=228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/categories?post=228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/tags?post=228"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}