{"id":207,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/recirculation\/"},"modified":"2026-05-23T22:53:11","modified_gmt":"2026-05-23T22:53:11","slug":"recirculation","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/tl\/glossary\/recirculation\/","title":{"rendered":"Ano ang Recirculation? Low-Flow Pump Instability"},"content":{"rendered":"<h1>Pag-unawa sa Recirculation sa Pumps<\/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\/tl\/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\/tl\/product\/balanset-1\/\" title=\"Portable balancer at 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 na balancer at 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\/tl\/product-category\/devices\/\" rel=\"tag\">Devices<\/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\/tl\/product\/balanset-1\/\" title=\"Portable balancer at Vibration analyzer Balanset-1A\">Portable na balancer &#038; vibration analyzer na 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> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/207?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/wp-json\/wp\/v2\/glossary\/207?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=\"\">Add to cart<\/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\/tl\/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\/tl\/product\/vibration-sensor\/\" title=\"Sensor ng vibraci\u00f3n\">\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\/tl\/product-category\/parts\/\" rel=\"tag\">Parts<\/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\/tl\/product\/vibration-sensor\/\" title=\"Sensor ng vibraci\u00f3n\">Sensor ng vibraci\u00f3n<\/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> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/207?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/wp-json\/wp\/v2\/glossary\/207?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=\"\">Add to cart<\/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\/tl\/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\/tl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optical Sensor (Laser Tachometer)\">\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=\"Optical Sensor (Laser Tachometer)\" 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\/tl\/product-category\/parts\/\" rel=\"tag\">Parts<\/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\/tl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optical Sensor (Laser Tachometer)\">Optical Sensor (Laser Tachometer)<\/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> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/207?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/wp-json\/wp\/v2\/glossary\/207?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=\"\">Add to cart<\/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\/tl\/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\/tl\/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: carrying case, multi-channel signal conditioner, handheld analyzer, magnetic base, mga vibration sensor, at mga coiled cable.\" 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\/tl\/product-category\/devices\/\" rel=\"tag\">Devices<\/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\/tl\/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> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/207?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/wp-json\/wp\/v2\/glossary\/207?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=\"\">Add to cart<\/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\/tl\/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\/tl\/product\/magnet-stand\/\" title=\"Magnetic Stand 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\/tl\/product-category\/parts\/\" rel=\"tag\">Parts<\/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\/tl\/product\/magnet-stand\/\" title=\"Magnetic Stand Insize-60-kgf\">Magnetic Stand 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> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/207?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add 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been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/tl\/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\/tl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamic balancer \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=\"Mga nilalaman ng Balanset-1A kit na may interface unit, mga sensor, tachometer at mga 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\/tl\/product-category\/devices\/\" rel=\"tag\">Devices<\/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\/tl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamic balancer \u201cBalanset-1A\u201d OEM\">Dynamic balancer \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> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/207?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/wp-json\/wp\/v2\/glossary\/207?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=\"\">Add to cart<\/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>Recirculation<\/strong> ay isang flow instability na nagkakaroon sa mga centrifugal pump at fan kapag ito ay gumagana sa mga flow rate na mas mababa sa kanilang design point \u2014 ang best efficiency point, o BEP. Sa mababang daloy, bahagi ng fluid ay umuurong sa direksyon, bumabalik mula sa discharge region patungo sa suction at bumubuo ng hindi matatag na mga recirculating pattern sa inlet o outlet ng impeller. Ang resulta ay low-frequency <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/vibration\/\">vibration<\/a> pulsation (karaniwang 0.2\u20130.8\u00d7 bilis ng pag-ikot at samakatuwid <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/sub-synchronous\/\">sub-synchronous<\/a>), ingay, pagkawala ng kahusayan, at \u2014 sa malubhang mga kaso \u2014 matinding pinsalang mekanikal mula sa cyclic loading, <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/cavitation\/\">cavitation<\/a> at pag-init. Ito ay kabilang sa pinaka-mapanirang paraan ng pagpapatakbo ng isang pump, at ang pag-iwas dito ay sentral sa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/centrifugal-pump-defects\/\">reliability ng bomba<\/a>.<\/p>\n<h2>1. Kahulugan: Isang Low-Flow na Hydraulic Instability<\/h2>\n<p>Ang isang impeller ay idinisenyo upang ang fluid ay pumasok at lumabas sa mga suot nito sa mga tiyak na anggulo sa BEP. I-throttle ang daloy nang mas mababa sa puntong iyon at ang mga velocity triangle ay hindi na tutugma sa blade geometry: ang incidence angle ay magiging mali, ang daloy ay magsisimulang mag-separate mula sa mga suot, at ang fluid na naenerhiya na ng impeller ay magsisimulang bumalik. Ang mga reversed at swirling stream na ito ang recirculation. Dahil ang hindi matatag na <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/hydraulic-forces\/\">hydraulic na pwersa<\/a> na nalilikha nito ay maaaring napakalaki, maaaring ma-trigger ng recirculation ang mga pagpalya ng bearing, pinsala sa seal, shaft <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/fatigue\/\">fatigue<\/a> at maging ang structural na pagpalya ng mismong impeller. Ang pag-unawa at pag-iwas dito ay kritikal sa matagal na buhay ng pump.<\/p>\n<h2>2. Mga Uri ng Recirculation<\/h2>\n<h3>Suction Recirculation<\/h3>\n<p>Nagaganap sa inlet ng impeller (ang suction side):<\/p>\n<ul>\n<li><strong>Mechanism:<\/strong> sa mababang daloy, ang fluid na pumapasok sa impeller eye ay dumarating sa maling flow angle.<\/li>\n<li><strong>Separation:<\/strong> ang daloy ay nag-se-separate mula sa mga suction surface ng mga suot.<\/li>\n<li><strong>Reverse flow:<\/strong> ang separated fluid ay bumabalik palabas ng impeller eye.<\/li>\n<li><strong>Onset:<\/strong> karaniwang sa 60\u201370% ng BEP flow.<\/li>\n<li><strong>Location:<\/strong> nakakonsentra malapit sa mga impeller shroud.<\/li>\n<\/ul>\n<h3>Discharge Recirculation<\/h3>\n<p>Nagaganap sa discharge ng impeller (ang outlet):<\/p>\n<ul>\n<li><strong>Mechanism:<\/strong> ang high-pressure discharge fluid ay bumabalik sa periphery ng impeller.<\/li>\n<li><strong>Path:<\/strong> sa pamamagitan ng mga clearance gap tulad ng wear ring at side gap.<\/li>\n<li><strong>Mixing:<\/strong> ang recirculated stream ay naghahalo sa pangunahing daloy, na naglilikha ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/flow-turbulence\/\">turbulence<\/a>.<\/li>\n<li><strong>Onset:<\/strong> karaniwang sa 40\u201360% ng BEP flow.<\/li>\n<li><strong>Severity:<\/strong> pangkalahatan ay mas nakakasama kaysa suction recirculation.<\/li>\n<\/ul>\n<h3>Combined Recirculation<\/h3>\n<ul>\n<li>Parehong suction at discharge recirculation ay naroroon nang sabay.<\/li>\n<li>Nagaganap sa napakababang daloy, sa ibaba ng humigit-kumulang 40% ng BEP.<\/li>\n<li>Nagbubunga ng pinakamatinding vibration at pinakamataas na potensyal ng pinsala.<\/li>\n<li>Dapat iwasan sa pamamagitan ng minimum-flow protection.<\/li>\n<\/ul>\n<h2>3. Vibration Signature<\/h2>\n<h3>Katangiang Pattern<\/h3>\n<ul>\n<li><strong>Frequency:<\/strong> sub-synchronous, karaniwang 0.2\u20130.8\u00d7 bilis ng pagtakbo.<\/li>\n<li><strong>Example:<\/strong> isang 1750 RPM na bomba na nagpapakita ng 10\u201320 Hz pulsations.<\/li>\n<li><strong>Amplitude:<\/strong> maaaring umabot sa 2\u20135\u00d7 ng normal na antas ng vibration sa operasyon.<\/li>\n<li><strong>Unstable:<\/strong> parehong frequency at amplitude ay gumagala sa halip na manatiling pare-pareho.<\/li>\n<li><strong>Random na bahagi:<\/strong> isang malawak na pagtaas mula sa turbulence ang nagdadagdag sa ibabaw.<\/li>\n<\/ul>\n<p>Ang gumagalang, hindi-sinchronous na katangiang ito ang nagtatangi sa recirculation mula sa matatag na 1\u00d7 ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/unbalance\/\">unbalance<\/a> at sa blade-rate peak ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/vane-passing-frequency\/\">vane passing frequency<\/a>; ang pagkuha nito ay karaniwang nangangailangan ng pagsusuri sa parehong <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/spectrum\/\">spectrum<\/a> and the <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/time-waveform\/\">time waveform<\/a>.<\/p>\n<h3>Flow Dependence<\/h3>\n<ul>\n<li><strong>High flow:<\/strong> walang recirculation, mababang vibration.<\/li>\n<li><strong>Katamtamang daloy (80\u2013100% BEP):<\/strong> minimal na recirculation, katanggap-tanggap na vibration.<\/li>\n<li><strong>Mababang daloy (50\u201370% BEP):<\/strong> nagsisimula ang suction recirculation at tumataas ang vibration.<\/li>\n<li><strong>Napakababang daloy (&lt; 50% BEP):<\/strong> matinding recirculation at napakataas na vibration.<\/li>\n<li><strong>Shutoff:<\/strong> pinakamataas na recirculation, pinakamataas na vibration at pinakamabilis na rate ng pinsala.<\/li>\n<\/ul>\n<h3>Dagdag na Mga Tagapagpahiwatig<\/h3>\n<ul>\n<li>A high <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/axial-vibration\/\">axial vibration<\/a> component.<\/li>\n<li>Tumaas na ingay \u2014 umuungol o humuhungal.<\/li>\n<li>Pagkawala ng performance, na ang head at daloy ay bumaba sa ibaba ng kurba.<\/li>\n<li>Pagtaas ng temperatura mula sa mga hydraulic loss na naibubuhos sa likido.<\/li>\n<\/ul>\n<h2>4. Mga Kahihinatnan at Pinsala<\/h2>\n<h3>Agarang Mga Epekto<\/h3>\n<ul>\n<li><strong>Matinding vibration:<\/strong> maaaring lumampas sa mga limitasyon ng alarma sa loob ng ilang minuto.<\/li>\n<li><strong>Noise:<\/strong> malakas, maingay na ugong ng turbulence.<\/li>\n<li><strong>Pagkawalan ng kahusayan:<\/strong> mataas na konsumo ng kuryente para sa aktwal na daloy na naihahatid.<\/li>\n<li><strong>Heating:<\/strong> mga hydraulic loss na na-convert sa init sa loob ng casing.<\/li>\n<\/ul>\n<h3>Mekanikal na Pinsala<\/h3>\n<ul>\n<li><strong>Pagkabigo ng bearing:<\/strong> mataas na cyclic na mga pagkakataon ay nagpapabilis ng bearing <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/bearing-wear\/\">wear<\/a>.<\/li>\n<li><strong>Seal damage:<\/strong> sinisira ng vibration at pressure pulsation ang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/seal-defects\/\">mga mekanikal na seal<\/a>.<\/li>\n<li><strong>Shaft fatigue:<\/strong> alternating na bending stress mula sa hindi matatag na mga hydraulic force.<\/li>\n<li><strong>Pinsala sa impeller:<\/strong> vane <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/impeller-defects\/\">pagkabasag dahil sa pagod<\/a> mula sa cyclic na pagkakarga.<\/li>\n<\/ul>\n<h3>Hydraulic na Pinsala<\/h3>\n<ul>\n<li><strong>Cavitation:<\/strong> ang mga recirculation zone ay madaling mapasailalim ng cavitation habang ang lokal na presyon ay bumababa sa ibaba ng vapour pressure.<\/li>\n<li><strong>Erosion:<\/strong> ang mataas na bilis na umiikot na daloy ay kumukupas sa mga ibabaw.<\/li>\n<li><strong>Vortex cavitation:<\/strong> ang mga vortex sa loob ng mga recirculation zone ay nagka-cavitate sa kanilang mga low-pressure core.<\/li>\n<\/ul>\n<h2>5. Pagtuklas at Diagnosis<\/h2>\n<h3>Vibration Analysis<\/h3>\n<ul>\n<li>Maghanap ng mga sub-synchronous na bahagi sa 0.2\u20130.8\u00d7 na banda.<\/li>\n<li>Subukan sa ilang iba't ibang rate ng daloy upang maitala ang gawi.<\/li>\n<li>Tukuyin ang rate ng daloy kung saan nagsisimula ang mga pulsation \u2014 ang simula ng recirculation.<\/li>\n<li>Ihambing ang mga natuklasan sa mga hula ng performance curve ng pump&#8217;s.<\/li>\n<\/ul>\n<h3>Performance Testing<\/h3>\n<ul>\n<li>Sukatin ang aktwal na head\u2013flow curve.<\/li>\n<li>Ihambing ito sa design curve.<\/li>\n<li>Ang isang paglihis sa mababang daloy ay nagpapahiwatig ng pag-ikot.<\/li>\n<li>Ang konsumo ng kuryente na mas mataas kaysa sa hula ng kurba ay karagdagang katibayan.<\/li>\n<\/ul>\n<h3>Acoustic na Pagsubaybay<\/h3>\n<ul>\n<li>Isang natatanging turbulent na umuungol na tunog.<\/li>\n<li>Isang broadband na pagtaas ng ingay.<\/li>\n<li>Kadalasang naririnig at nararamdaman sa casing ng pump.<\/li>\n<\/ul>\n<h2>6. Pag-iwas at Pagpapagaan<\/h2>\n<h3>Mga Estratehiya sa Pagpapatakbo<\/h3>\n<h4>Proteksyon sa Minimum-Flow<\/h4>\n<ul>\n<li>Mag-install ng isang awtomatikong minimum-flow na pag-ikot na linya.<\/li>\n<li>Nagbubukas ang isang valve tuwing ang daloy ay bumababa sa ibaba ng ligtas na minimum (karaniwang 60\u201370% ng BEP).<\/li>\n<li>Inire-recirculate nito ang discharge pabalik sa suction o sa isang tangke.<\/li>\n<li>Pinapanatili nitong ligtas ang pump mula sa recirculation zone.<\/li>\n<\/ul>\n<h4>Kontrol ng Operating-Point<\/h4>\n<ul>\n<li>Iwasang magpatakbo ng mas mababa kaysa sa minimum continuous stable flow.<\/li>\n<li>Gumamit ng variable-speed drive upang iaangkop ang pump sa demand, sinasamantala ang <a href=\"https:\/\/vibromera.eu\/tl\/calculators\/affinity-laws-calculator\/\">affinity laws<\/a> upang manatili sa BEP sa iba't ibang kondisyon ng pagpapatakbo.<\/li>\n<li>Mas mainam ang ilang maliliit na pump kaysa sa isang malaking pump para sa mas magandang turndown.<\/li>\n<li>I-stage ang mga parallel na pump na on at off habang nagbabago ang demand.<\/li>\n<\/ul>\n<h3>Mga Solusyon sa Disenyo<\/h3>\n<ul>\n<li><strong>Inducer:<\/strong> isang axial inlet stage upang patataasin ang stability ng suction flow.<\/li>\n<li><strong>Mga mababang-daloy na impeller:<\/strong> mga espesyal na disenyo na inilaan para sa serbisyong may mababang daloy.<\/li>\n<li><strong>Proper sizing:<\/strong> huwag mag-oversize ng pump, na nagdudulot ng tuluy-tuloy na low-flow na pagpapatakbo.<\/li>\n<li><strong>Mas malawak na saklaw ng pagpapatakbo:<\/strong> pumili ng mga pump na may flat na kurba na nagtitiis ng pagbabago ng daloy.<\/li>\n<\/ul>\n<h3>System Design<\/h3>\n<ul>\n<li>Idisenyo ang sistema upang ang pump ay gumanap malapit sa BEP.<\/li>\n<li>Magbigay ng sapat na NPSH margin upang limitahan ang cavitation sa mga recirculation zone.<\/li>\n<li>Ilagay ang mga control valve upang mabawasan ang suction throttling.<\/li>\n<li>Isama ang mga bypass o recirculation system upang masiguro ang minimum na daloy.<\/li>\n<\/ul>\n<h2>7. Mga Pamantayan at Alituntunin sa Industriya<\/h2>\n<h3>Pinakamababang Patuloy na Daloy<\/h3>\n<ul>\n<li><strong>API 610:<\/strong> tinutukoy ang minimum continuous stable flow para sa mga centrifugal pump.<\/li>\n<li><strong>Karaniwang halaga:<\/strong> 60\u201370% ng BEP flow para sa mga radial pump, 70\u201380% para sa mga mixed-flow na disenyo.<\/li>\n<li><strong>Pagsasaalang-alang sa temperatura:<\/strong> ang minimum na daloy ay limitado rin ng pagtaas ng temperatura na matatagalan ng likido sa mababang daloy.<\/li>\n<\/ul>\n<h3>Performance Testing<\/h3>\n<ul>\n<li>Bine-verify ng mga factory test ang punto ng simula ng recirculation.<\/li>\n<li>Kino-confirm ng mga field performance test ito sa naka-install na sistema.<\/li>\n<li>Tinukoy ng mga acceptance criteria ang pinahihintulutang vibration sa minimum na daloy, madalas na tinutukoy sa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/iso-20816-1\/\">ISO 20816<\/a> mga zone ng kalubihan.<\/li>\n<\/ul>\n<p>Dahil ang recirculation, unbalance, vane-pass effects at cavitation ay maaaring magtaas ng vibration ng pump, ang praktikal na hakbang sa diagnostics ay ang pagsukat ng spectrum sa ilang antas ng daloy upang makita kung aling bahagi ang nagtataglay ng daloy. Ang isang portable na two-channel analyser tulad ng <a href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-1\/\">Balanset-1A<\/a> kinukuha ang sub-synchronous na pulsasyon at ang pagtitiwala nito sa daloy nang direkta sa pump, nakakatulong na kumpirmahin ang recirculation kaysa sa isang rotor fault \u2014 at, kung ang nakataas na vibration ay naging 1\u00d7 <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/unbalance\/\">unbalance<\/a> sa impeller, pinapayagan ang technician na i-balance ito sa lugar nang hindi binabaklas ang pump. Upang matukoy ang mga kaugnay na frequency bago magsimula, ang isang <a href=\"https:\/\/vibromera.eu\/tl\/calculators\/pump-cavitation-frequency\/\">estimador ng cavitation-frequency ng bomba<\/a> and a <a href=\"https:\/\/vibromera.eu\/tl\/calculators\/blade-pass-frequency\/\">calculator ng blade-pass-frequency<\/a> tinutukoy kung saan dapat lumabas ang cavitation noise at vane-pass peaks, upang malinaw na makita ang gumagalaw na sub-synchronous recirculation band.<\/p>\n<p>Ang recirculation ay isa sa pinaka-matinding kondisyon ng pagpapatakbo na maaaring maranasan ng isang centrifugal pump. Ang kakilalang sub-synchronous na vibration signature nito, malalaking amplitude ng pulsasyon, at kakayahang makapinsala nang mabilis sa mekanikal ay nagpapahalaga sa pag-unawa sa mga kondisyon ng pagsisimula, paglalagay ng proteksyon ng minimum na daloy, at pag-iwas sa tuluy-tuloy na low-flow na pagpapatakbo \u2014 ang mga susi sa pagiging maaasahan at tibay ng pump sa serbisyong pang-industriya.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/tl\/glossary\/\">\u2190 Bumalik sa Pangunahing Index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Alamin ang tungkol sa recirculation sa mga pump, flow reversal at instability sa mababang flow rate na nagdudulot ng sub-synchronous vibration pulsation, pagkawala ng kahusayan, at posibleng pinsala.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-207","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/207\/revisions"}],"predecessor-version":[{"id":101401,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/207\/revisions\/101401"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/media?parent=207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/categories?post=207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/tags?post=207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}