{"id":20637,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/centrifugal-pump-defects\/"},"modified":"2026-05-23T22:38:43","modified_gmt":"2026-05-23T22:38:43","slug":"centrifugal-pump-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/bs\/glossary\/centrifugal-pump-defects\/","title":{"rendered":"Koje su Gre\u0161ke Centrifugalne Pumpe? Specifi\u010dni Otkazi"},"content":{"rendered":"<h1>Razumijevanje Gre\u0161aka Centrifugalne Pumpe<\/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\/bs\/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\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i 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 prenosivi balanser i analizator 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\/bs\/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\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija Balanset-1A\">Prijenosni balanser i analizator vibracija 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 se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20637?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 korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20637?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=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/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=\"Balanset-1A senzor vibracija u detaljnom prikazu\" 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\/bs\/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\/bs\/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 se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20637?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 korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20637?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=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/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\/bs\/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\/bs\/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 se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20637?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 korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20637?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=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/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 set za balansiranje rotora: kofer za no\u0161enje, multikanalnu jedinicu za kondicioniranje signala, ru\u010dni analizator, magnetnu bazu, senzore vibracija i spiralne kablove.\" 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\/bs\/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\/bs\/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 se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20637?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 korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20637?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=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/magnet-stand\/\" title=\"Magnetno postolje 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 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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 sadr\u017eaj seta sa interfejsnom jedinicom, senzorima, tahometrom i dodatnom opremom\" 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\/bs\/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\/bs\/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 se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20637?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 korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/20637?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=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/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>Gre\u0161ke centrifugalne pumpe<\/strong> su otkazi i problemi specifi\u010dni za dizajn i rad centrifugalne pumpe: deterioracija zaptivnog prstena, erozija volute i difuzora, gubitak zazora izme\u0111u impelera i ku\u0107i\u0161ta, <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/cavitation\/\">cavitation<\/a> o\u0161te\u0107enje, hidrauli\u010dka neuravnote\u017eenost, i <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/recirculation\/\">recirculation<\/a> na niskom protoku. Centrifugalne pumpe dijele uobi\u010dajene probleme rotiraju\u0107ih ma\u0161ina \u2014 <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/bearing-defects\/\">gre\u0161ke u le\u017eajima<\/a>, <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/seal-defects\/\">seal<\/a> wear and <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/misalignment\/\">misalignment<\/a> \u2014 ali tako\u0111er nose jedinstvene modove otkaza koji nastaju iz njihove hidraulike i iz radne interakcije izme\u0111u rotiraju\u0107eg <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/impeller-defects\/\">impeller<\/a> i stacionarne volute ili difuzora.<\/p>\n<p>Kao radne doma\u0107ine industrijske obrade fluida, centrifugalne pumpe nagra\u0111uju jasan pristup ovim specifi\u010dnim gre\u0161kama \u2014 posebno onima vezanim za unutarnje zazore i <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/hydraulic-forces\/\">hidrauli\u010dke sile<\/a> \u2014 jer upravo to razumevanje je temelj efikasnog programa pouzdanosti pumpi. Spadaju u \u0161iru porodicu <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/pump-defects\/\">pump defects<\/a>, ali njihove hidrauli\u010dne karakteristike ih razlikuju.<\/p>\n<h2>1. Tro\u0161enje prstenova \u2014 Definiraju\u0107i problem<\/h2>\n<p>Ako postoji jedan defekt koji je karakteristi\u010dan za centrifugalnu pumpu, to je tro\u0161enje prstenova. Prsteni su \u017ertvovani elementi koji odr\u017eavaju mali zazor tokom rada izme\u0111u radnog kola i ku\u0107i\u0161ta, smanjuju\u0107i unutra\u0161nju recirkulaciju \u2014 curenje visokopre\u010dnog fluidnog pritiska nazad u niskopritisnu stranu \u2014 i \u0161tite\u0107i mnogo skuplje radno kolo i ku\u0107i\u0161te koje \u0161tite.<\/p>\n<h3>Mehanizam tro\u0161enja<\/h3>\n<ul>\n<li><strong>Abrasive wear:<\/strong> \u010destice u fluidu postupno erodiraju povr\u0161ine prstenova.<\/li>\n<li><strong>Pove\u0107anje zazora:<\/strong> tipi\u010dan zazor od 0,25\u20130,75 mm kada je nov otvara se na 1,5\u20133,0 mm kada je istro\u0161en.<\/li>\n<li><strong>Rate:<\/strong> odre\u0111en abrazivno\u0161\u0107u fluida \u2014 spora na \u010distoj vodi, brza na mulju.<\/li>\n<\/ul>\n<h3>\u0160ta istro\u0161eni prsteni \u010dine sa pumpom<\/h3>\n<ul>\n<li><strong>Gubitak performansi:<\/strong> smanjena visina i protok kako se unutra\u0161nja recirkulacija pove\u0107ava.<\/li>\n<li><strong>Pad efikasnosti:<\/strong> 5\u201315% je tipi\u010dno kada je zazor prevelik.<\/li>\n<li><strong>Ve\u0107a vibracijska \u0430\u043c\u043f\u043b\u0438\u0442uda:<\/strong> rising <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/vane-passing-frequency\/\">frekvencija prolaska lopatice (VPF)<\/a> amplituda kako se zazor pove\u0107ava.<\/li>\n<li><strong>Hidrauli\u010dka radijalna sila:<\/strong> asimetri\u010dno curenje gura rotor u stranu.<\/li>\n<li><strong>Ranije po\u010detak recirkulacije:<\/strong> nestabilnost po\u010dinje pri ve\u0107im brzinama protoka nego sa zvu\u010dnim prstenima.<\/li>\n<\/ul>\n<p>Detektovanje kombinuje ispitivanje performansi (kriva protok-glava koja je postala ravnija od dizajna), pove\u0107anu VPF amplitudu u spektru, vizuelni pregled pri reviziji i direktno mjerenje zazora sa mjernim letvama.<\/p>\n<h2>2. Erozija spirale, ku\u0107i\u0161ta i vode\u0107eg jezika<\/h2>\n<p>Izvan prstenova trenja, stacionarni hidrauli\u010dni prolazi erodiraju na svojim karakteristi\u010dnim mjestima. U <strong>spirali i ku\u0107i\u0161tu<\/strong>, napad se koncentri\u0161e na grlo spirale, regiju vode\u0107eg jezika i ispusni otvor, pogonjen abrazivnim \u010desticama, kavitacijom i visokom lokalnom brzinom; rezultat je izmijenjeni hidrauli\u010dni prolazi, pomjerene hidrauli\u010dne sile i, u te\u0161kim slu\u010dajevima, erozija kroz zid i curenje. Popravka zna\u010di dodatno zavarivanje i ponovno ma\u0161injsku obradu, ili zamjenu ku\u0107i\u0161ta.<\/p>\n<p>The <strong>spiralni jezik (vode\u0107i jezik)<\/strong> , zaslu\u017euje posebnu pa\u017enju, jer se njegov vrh nalazi u toku sa najve\u0107om brzinom u pumpi. Erozija tu tupira vrh i mijenja zazor izme\u0111u impelera i vode\u0107eg jezika, direktno mijenjaju\u0107i amplitudu VPF pulsacije; distorzija oblika degradira hidrauli\u010dnu performansu, i nestalazne oscilacije tlaka mogu zamoriti i procijediti jezik eksplicitno. U <strong>diffuser pumps<\/strong>, ekvivalentni problemi se pojavljuju kao erozija ili o\u0161te\u0107enje lopatica difuzera i kao promjena zazora izme\u0111u impelera i difuzera, \u0161to naru\u0161ava oporavak tlaka, smanjuje efikasnost i mo\u017ee unositi dodatne vibracijske frekvencije.<\/p>\n<h2>3. O\u0161te\u0107enja specifi\u010dna za impeler<\/h2>\n<p>Impeler, kao jedini rotiraju\u0107i dio u dodiru sa fluidom, akumulira nekoliko razli\u010ditih vrsta o\u0161te\u0107enja:<\/p>\n<ul>\n<li><strong>Erozija i korozija lopatica:<\/strong> istro\u0161enost vode\u0107e ivice u abrazivnoj primjeni, pitting od kavitacije na usisnoj strani i hemijsko tannjenje lopatica \u2014 sve \u0161to stvara <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/unbalance\/\">unbalance<\/a> i gube performansu.<\/li>\n<li><strong>Shroud damage:<\/strong> pukotine na prednjoj ili stra\u017enjoj plo\u010di, plus erozija ili korozija, koja naru\u0161ava hidrauli\u010dko brtvljenje i poreme\u0107ava ravnote\u017eu potiska na <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/thrust-bearing\/\">thrust bearing<\/a>.<\/li>\n<li><strong>O\u0161te\u0107enje o\u010di\u0161ta impelera:<\/strong> ulazno oko je posebno sklono kavitaciji i eroziji od toka sa visokom brzinom na usisu, od kojih oba degradiraju performansu usisavanja.<\/li>\n<\/ul>\n<p>Budu\u0107i da erozija i akumulacija rijetko odstranjuju ili dodaju masu simetri\u010dno, prakti\u010dna posljedica je gotovo uvijek porast 1\u00d7 <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/running-speed\/\">running-speed<\/a> vibracije od neuravnote\u017eenosti koju stvaraju \u2014 \u0161to je razlog \u0161to je balansiranje nakon bilo kakve popravke impelera standardna praksa.<\/p>\n<h2>4. Nedostaci hidrauli\u010dke performanse<\/h2>\n<p>Neki \"nedostaci\" su zapravo pumpa koja protestuje jer radi daleko od svoje nominalne ta\u010dke rada. <strong>Rad izvan nominalnih uslova<\/strong> je zajedni\u010dka tema: na <strong>low flow<\/strong> pumpa trpi recirkulaciju, velike radijalne sile i rastu\u0107i rizik od kavitacije; na <strong>high flow<\/strong> vidi preoptere\u0107enje motora, kavitaciju i eroziju velikom brzinom. Idealna zona za pouzdanost je pribli\u017eno 80\u2013110% ta\u010dke najbolje efikasnosti (BEP). Odvojeno, <strong>nedovoljna NPSH<\/strong> \u2014 nedovoljno neto pozitivno usisno nadpritisak \u2014 gladuje ulazni dio impelera i pokriva kavitaciju; to je u su\u0161tini problem sistema koji se manifestira unutar pumpe, i obi\u010dno zahteva promene sistema umesto popravke pumpe da bi se re\u0161io. Jedna <a href=\"https:\/\/vibromera.eu\/bs\/calculators\/npsh-calculator\/\">NPSH kalkulator<\/a> je brz na\u010din da se proveri dostupna margina, dok <a href=\"https:\/\/vibromera.eu\/bs\/calculators\/affinity-laws-calculator\/\">Kalkulator zakona afinosti<\/a> poma\u017ee da se predvidi kako se glava, protok i snaga menjaju kada se pumpa pogoni na razli\u010ditoj brzini.<\/p>\n<h2>5. Dijagnosti\u010dki pristup<\/h2>\n<p>Efikasna dijagnostika kombinuje tri pogleda na ma\u0161inu. <strong>Dijagnostika vibracija<\/strong> dolaze prvo: pratite komponentu 1\u00d7 za neuravnote\u017eenost od erozije ili nakupljanja; pra\u0107enje amplitud\u0435 VPF kao pokazatelja stanja prstena istro\u0161enosti i zazora; tra\u017eite niskofrekvencijsku energiju od recirkulacije na protoku izvan nominalnih uslova; \u010ditajte \u0161irokofrekventni <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/turbulence\/\">turbulence<\/a> kao znak kavitacije; i proverite uobi\u010dajenu <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/bearing-fault-frequencies\/\">frekvencijama kvarova le\u017eajeva<\/a>. <strong>Testiranje performansi<\/strong> sledi \u2014 karakteristika glava\u2013protok prema baznoj liniji, snaga u odnosu na protok, izra\u010dunata efikasnost, i provera dostupne NPSH. <strong>Inspection<\/strong> zatvara krug: zazori prstena istro\u0161enosti provereni prema specifikaciji, stanje impelera ocenjeno za eroziju, koroziju i pukotine, unutra\u0161njost spirale ispitana, i poravnanje verifikovano.<\/p>\n<p>Na terenu, prenosivi dvokanalski analizator kao \u0161to je <a href=\"https:\/\/vibromera.eu\/bs\/proizvod\/balanset-1\/\">Balanset-1A<\/a> omogu\u0107ava tehni\u00e8aru da bele\u017ei <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/phase\/\">amplitudu i fazu<\/a> na svakom le\u017eaju, pratite linije 1\u00d7 i VPF, i \u2014 kada je erozija bacio impeler iz ravnote\u017ee \u2014 ispravite ga na mestu i potvrdi <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/residual-unbalance\/\">rezidualnu neuravnote\u017eenost<\/a> bez izvla\u010denja pumpe sa njene osnove.<\/p>\n<h2>6. Prevencija kroz dizajn, rad i odr\u017eavanje<\/h2>\n<p>Ve\u0107ina kvarova centrifugalnih pumpi usporavana je ili izbjegavana odlukama donesenim prije i tijekom rada. Sa <strong>design<\/strong> strane, odaberite materijale otporne na eroziju za abrazivne radove, legure otporne na koroziju za kemijsku upotrebu, oja\u010dane prstenove habanja za du\u017ei radni vijek i za\u0161titne premaze gdje poma\u017eu. U <strong>operation<\/strong>, rad blizu BEP, odr\u017eavajte odgovaraju\u0107u marginu NPSH (obi\u010dno 1,5\u20132\u00d7 potrebni NPSH), izbjegavajte zaustavljanje ili vrlo mali protok, kontrolirajte \u010disto\u0107u fluida filtriranjem ili talo\u017eom, i nadzorne i pratite parametre rada. U <strong>maintenance<\/strong>, zamijenit \u0107e se prstenovi habanja kada zazor dosegne granicu (obi\u010dno 2\u20133\u00d7 nova vrijednost), uravnote\u017eit \u0107e se rotor nakon bilo kakve opravke ili \u010di\u0161\u0107enja lopatice, dr\u017eite preciznost <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/laser-shaft-alignment\/\">alignment<\/a>, odr\u017eavajte sustav brtvila u dobrom stanju, i periodi\u010dki proverite rad.<\/p>\n<p>Ponavljaju\u0107a lekcija je da pouzdanost centrifugalne pumpe \u017eivu na sjeci\u0161tu mehani\u010dkog stanja \u2014 zazori, poravnanje, uravnote\u017eenost \u2014 i hidrauli\u010dke performanse \u2014 protok, tlak, efikasnost. Sveobuhvatni nadzor koji uparuje <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/vibration-analysis\/\">vibration analysis<\/a> sa testiranjem performansi nije luksuzan ve\u0107 prakti\u010dna sr\u017e u\u010dinkovitog upravljanja centrifugalnom pumpom.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/\">\u2190 Povratak na glavnu stranicu<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Saznajte o defektima specifi\u010dnim za centrifugalne pumpe uklju\u010duju\u0107i o\u0161te\u0107enja prstena trenja, eroziju spirale, kavitaciju i hidrauli\u010dku neuravnote\u017eenost jedinstvenu za dizajn centrifugalnih pumpi.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-20637","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/20637","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/20637\/revisions"}],"predecessor-version":[{"id":101304,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/20637\/revisions\/101304"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/media?parent=20637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/categories?post=20637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/tags?post=20637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}