{"id":4624,"date":"2026-05-06T06:53:58","date_gmt":"2026-05-06T06:53:58","guid":{"rendered":"https:\/\/hydrathpower.com\/?p=4624"},"modified":"2026-06-05T02:13:05","modified_gmt":"2026-06-05T02:13:05","slug":"wyniki-testu-histerezy-zaworu-przeciwwagi-analiza-sciezki-przeplywu-w-trzech-stanach-roboczych","status":"publish","type":"post","link":"https:\/\/hydrathpower.com\/pl\/counterbalance-valve-hysteresis-test-results-flow-path-analysis-across-three-operating-states\/","title":{"rendered":"Wyniki testu histerezy zaworu przeciwwagi: Analiza \u015bcie\u017cki przep\u0142ywu w trzech stanach roboczych"},"content":{"rendered":"<h2>Co to jest zaw\u00f3r przeciwwagi?<\/h2>\n<p>A <a href=\"\/counterbalance-valve\/\">zaw\u00f3r przeciwwagi<\/a>, Zaw\u00f3r kierunkowy, czasami nazywany zaworem nad\u015brodkowym, jest instalowany za si\u0142ownikiem w celu utrzymania sta\u0142ego ci\u015bnienia na obci\u0105\u017ceniu. Gdy si\u0142ownik obs\u0142uguje obci\u0105\u017cenie zamontowane pionowo, a jego zaw\u00f3r kierunkowy porusza si\u0119 w celu obni\u017cenia obci\u0105\u017cenia, obci\u0105\u017cenie mog\u0142oby w przeciwnym razie wypchn\u0105\u0107 p\u0142yn z cylindra i spa\u015b\u0107 w niekontrolowany spos\u00f3b ze wzgl\u0119du na swoj\u0105 wag\u0119.<\/p>\n<div class=\"highlight-box\">\n<p>Normy przemys\u0142owe kieruj\u0105 decyzjami dotycz\u0105cymi projektowania hydraulicznego. Wed\u0142ug <a href=\"https:\/\/www.iso.org\/standard\/53564.html\" target=\"_blank\" rel=\"nofollow noopener\">ISO 4413:2010<\/a>, Projektanci powinni bra\u0107 pod uwag\u0119 maksymalne ci\u015bnienie i temperatur\u0119 podczas doboru komponent\u00f3w. Zapewnia to bezpieczn\u0105 prac\u0119 i d\u0142ug\u0105 \u017cywotno\u015b\u0107.<\/p>\n<\/div>\n<p>Zawory r\u00f3wnowa\u017c\u0105ce wykorzystuj\u0105 sygna\u0142y pilota, zazwyczaj z wlotu si\u0142ownika, aby pom\u00f3c pokona\u0107 spr\u0119\u017cyn\u0119. Wspomaganie pilotowe sprawia, \u017ce r\u00f3wnowa\u017cenie jest bardziej wydajne i zmniejsza zapotrzebowanie na moc oraz generowanie ciep\u0142a w systemie. W przypadku bardzo niskich przep\u0142yw\u00f3w zawory r\u00f3wnowa\u017c\u0105ce dzia\u0142aj\u0105 r\u00f3wnie\u017c jako termiczne zawory nadmiarowe.<\/p>\n<figure id=\"attachment_4626\" aria-describedby=\"caption-attachment-4626\" style=\"width: 469px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Hysteresis-test-results-for-four-counterbalance-valves.-The-test-demonstrates-how-dynamic-seals-introduce-friction-causing-lag-and-pressure-overshoot-in-valve-response-300x202.jpg\" class=\"wp-image-4626 lazyload\" alt=\"Wyniki testu histerezy dla czterech zawor\u00f3w przeciwwagi. Test pokazuje, w jaki spos\u00f3b uszczelnienia dynamiczne wprowadzaj\u0105 tarcie, powoduj\u0105c op\u00f3\u017anienie i przekroczenie ci\u015bnienia w reakcji zaworu\" width=\"469\" height=\"316\"><figcaption id=\"caption-attachment-4626\" class=\"wp-caption-text\"><noscript><img decoding=\"async\" class=\"wp-image-4626\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Hysteresis-test-results-for-four-counterbalance-valves.-The-test-demonstrates-how-dynamic-seals-introduce-friction-causing-lag-and-pressure-overshoot-in-valve-response-300x202.jpg\" alt=\"Wyniki testu histerezy dla czterech zawor\u00f3w przeciwwagi. Test pokazuje, w jaki spos\u00f3b uszczelnienia dynamiczne wprowadzaj\u0105 tarcie, powoduj\u0105c op\u00f3\u017anienie i przekroczenie ci\u015bnienia w reakcji zaworu\" width=\"469\" height=\"316\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Hysteresis-test-results-for-four-counterbalance-valves.-The-test-demonstrates-how-dynamic-seals-introduce-friction-causing-lag-and-pressure-overshoot-in-valve-response-300x202.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Hysteresis-test-results-for-four-counterbalance-valves.-The-test-demonstrates-how-dynamic-seals-introduce-friction-causing-lag-and-pressure-overshoot-in-valve-response-768x518.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Hysteresis-test-results-for-four-counterbalance-valves.-The-test-demonstrates-how-dynamic-seals-introduce-friction-causing-lag-and-pressure-overshoot-in-valve-response-18x12.jpg 18w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Hysteresis-test-results-for-four-counterbalance-valves.-The-test-demonstrates-how-dynamic-seals-introduce-friction-causing-lag-and-pressure-overshoot-in-valve-response.jpg 869w\" sizes=\"(max-width: 469px) 100vw, 469px\" \/><\/noscript> Wyniki testu histerezy dla czterech zawor\u00f3w przeciwwagi. Test pokazuje, w jaki spos\u00f3b uszczelnienia dynamiczne wprowadzaj\u0105 tarcie, powoduj\u0105c op\u00f3\u017anienie i przekroczenie ci\u015bnienia w reakcji zaworu<\/figcaption><\/figure>\n<h2>Czym jest histereza w zaworach przeciwwagi?<\/h2>\n<p>Histereza odnosi si\u0119 do op\u00f3\u017anienia w reakcji zaworu. Wi\u0119kszo\u015b\u0107 zawor\u00f3w przeciwwagi ma od jednego do trzech uszczelnie\u0144 dynamicznych, kt\u00f3re wprowadzaj\u0105 tarcie. Tarcie to powoduje zacinanie si\u0119 zaworu, co skutkuje przekroczeniem ci\u015bnienia. Nast\u0119pnie zaw\u00f3r porusza si\u0119, aby si\u0119 skorygowa\u0107 i zrekompensowa\u0107 niedob\u00f3r.<\/p>\n<p>Konsekwencje histerezy obejmuj\u0105:<\/p>\n<ul>\n<li><strong>Wstrz\u0105sy ci\u015bnieniowe<\/strong><\/li>\n<li><strong>G\u0142o\u015bne wibracje<\/strong><\/li>\n<li><strong>Piszczenie o wysokiej cz\u0119stotliwo\u015bci<\/strong><\/li>\n<\/ul>\n<div class=\"warning-box\">\n<p>Czasami to dr\u017cenie jest spowodowane przez <a href=\"\/hydraulic-cylinders\/\">cylinder<\/a> a nie sam zaw\u00f3r przeciwwagi. Im wi\u0119cej uszczelnie\u0144 dynamicznych wewn\u0105trz zaworu przeciwwagi, tym wi\u0119ksza histereza. Je\u015bli jest to spowodowane przez cylinder, \u017caden zaw\u00f3r przeciwwagi na \u015bwiecie nie jest w stanie wyeliminowa\u0107 tego drgania.<\/p>\n<\/div>\n<h2>Zaw\u00f3r przeciwwagi a konwencjonalny zaw\u00f3r nadmiarowy<\/h2>\n<table>\n<thead>\n<tr>\n<th>Cecha<\/th>\n<th>Zaw\u00f3r przeciwwagi<\/th>\n<th>Konwencjonalny zaw\u00f3r nadmiarowy<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Podstawowa funkcja<\/td>\n<td>Przytrzymywanie \u0142adunku + kontrolowane opuszczanie<\/td>\n<td>Ochrona przed nadci\u015bnieniem<\/td>\n<\/tr>\n<tr>\n<td>Pilot Assist<\/td>\n<td>Tak, z portu cylindra<\/td>\n<td>Nie<\/td>\n<\/tr>\n<tr>\n<td>Liczba uszczelek<\/td>\n<td>1-3 uszczelnienia dynamiczne (typowe)<\/td>\n<td>1 uszczelka (typowa)<\/td>\n<\/tr>\n<tr>\n<td>Ryzyko histerezy<\/td>\n<td>Wy\u017cszy<\/td>\n<td>Ni\u017cszy<\/td>\n<\/tr>\n<tr>\n<td>Szybko\u015b\u0107 reakcji<\/td>\n<td>Wolniej z powodu tarcia<\/td>\n<td>Szybciej<\/td>\n<\/tr>\n<tr>\n<td>Wytwarzanie ciep\u0142a<\/td>\n<td>Wy\u017cszy<\/td>\n<td>Ni\u017cszy<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Zalety i wady r\u00f3\u017cnych wsp\u00f3\u0142czynnik\u00f3w pilota\u017cu<\/h2>\n<p>Wi\u0119kszo\u015b\u0107 zawor\u00f3w z przeciwwag\u0105 oferuje prze\u0142o\u017cenia pilota w zakresie od <strong>1,75:1 do 12,0:1<\/strong>.<\/p>\n<h3>Zalety regulowanego wsp\u00f3\u0142czynnika pilota<\/h3>\n<ul>\n<li>Mo\u017cliwo\u015b\u0107 dopasowania do konkretnych wymaga\u0144 sprz\u0119towych<\/li>\n<li>W niekt\u00f3rych przypadkach mo\u017ce powodowa\u0107 niestabilne dzia\u0142anie.<\/li>\n<li>Zapewnia elastyczno\u015b\u0107 dla r\u00f3\u017cnych zastosowa\u0144<\/li>\n<\/ul>\n<h3>Wady regulowanego wsp\u00f3\u0142czynnika pilota<\/h3>\n<ul>\n<li>Wyb\u00f3r metod\u0105 pr\u00f3b i b\u0142\u0119d\u00f3w jest czasoch\u0142onny<\/li>\n<li>Niew\u0142a\u015bciwy stosunek zwi\u0119ksza problemy z histerez\u0105<\/li>\n<li>Zwi\u0119ksza zu\u017cycie energii<\/li>\n<\/ul>\n<div class=\"highlight-box\">\n<p><strong>Zalecana praktyka:<\/strong> W oparciu o do\u015bwiadczenie w terenie <strong>Wsp\u00f3\u0142czynnik pilota 4:1<\/strong> Zaw\u00f3r przeciwwagi spe\u0142nia wi\u0119kszo\u015b\u0107 wymaga\u0144 aplikacji bez konieczno\u015bci wypr\u00f3bowywania wielu prze\u0142o\u017ce\u0144.<\/p>\n<figure id=\"attachment_4629\" aria-describedby=\"caption-attachment-4629\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Cross-section-view-of-a-counterbalance-valve-showing-flow-paths-in-three-operating-states.-Flow-paths-are-determined-by-pressure-at-ports-1-2-and-3-acting-on-the-pilot-valve-spool-blue-and-che-300x202.jpg\" class=\"size-medium wp-image-4629 lazyload\" alt=\"Widok przekroju zaworu przeciwwagi pokazuj\u0105cy \u015bcie\u017cki przep\u0142ywu w trzech stanach roboczych. \u015acie\u017cki przep\u0142ywu s\u0105 okre\u015blone przez ci\u015bnienie w portach 1, 2 i 3 dzia\u0142aj\u0105ce na suwak zaworu pilotowego (niebieski) i che\" width=\"300\" height=\"202\"><figcaption id=\"caption-attachment-4629\" class=\"wp-caption-text\"><noscript><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-4629\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Cross-section-view-of-a-counterbalance-valve-showing-flow-paths-in-three-operating-states.-Flow-paths-are-determined-by-pressure-at-ports-1-2-and-3-acting-on-the-pilot-valve-spool-blue-and-che-300x202.jpg\" alt=\"Widok przekroju zaworu przeciwwagi pokazuj\u0105cy \u015bcie\u017cki przep\u0142ywu w trzech stanach roboczych. \u015acie\u017cki przep\u0142ywu s\u0105 okre\u015blone przez ci\u015bnienie w portach 1, 2 i 3 dzia\u0142aj\u0105ce na suwak zaworu pilotowego (niebieski) i che\" width=\"300\" height=\"202\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Cross-section-view-of-a-counterbalance-valve-showing-flow-paths-in-three-operating-states.-Flow-paths-are-determined-by-pressure-at-ports-1-2-and-3-acting-on-the-pilot-valve-spool-blue-and-che-300x202.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Cross-section-view-of-a-counterbalance-valve-showing-flow-paths-in-three-operating-states.-Flow-paths-are-determined-by-pressure-at-ports-1-2-and-3-acting-on-the-pilot-valve-spool-blue-and-che-768x518.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Cross-section-view-of-a-counterbalance-valve-showing-flow-paths-in-three-operating-states.-Flow-paths-are-determined-by-pressure-at-ports-1-2-and-3-acting-on-the-pilot-valve-spool-blue-and-che-18x12.jpg 18w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Cross-section-view-of-a-counterbalance-valve-showing-flow-paths-in-three-operating-states.-Flow-paths-are-determined-by-pressure-at-ports-1-2-and-3-acting-on-the-pilot-valve-spool-blue-and-che.jpg 869w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript> Widok przekroju zaworu przeciwwagi pokazuj\u0105cy \u015bcie\u017cki przep\u0142ywu w trzech stanach roboczych. \u015acie\u017cki przep\u0142ywu s\u0105 okre\u015blone przez ci\u015bnienie w portach 1, 2 i 3 dzia\u0142aj\u0105ce na suwak zaworu pilotowego (niebieski) i che<\/figcaption><\/figure>\n<\/div>\n<h2>Jak zdiagnozowa\u0107 histerez\u0119 zaworu przeciwwagi?<\/h2>\n<div class=\"checklist\">\n<ol>\n<li><strong>Sprawd\u017a, czy nie wyst\u0119puj\u0105 wstrz\u0105sy ci\u015bnieniowe<\/strong> podczas obni\u017cania obci\u0105\u017cenia<\/li>\n<li><strong>Pos\u0142uchaj wibracji lub pisk\u00f3w<\/strong> w pobli\u017cu zaworu<\/li>\n<li><strong>Pomiar op\u00f3\u017anienia reakcji<\/strong> mi\u0119dzy sygna\u0142em pilota a dzia\u0142aniem zaworu<\/li>\n<li><strong>Sprawdzi\u0107 stan uszczelnienia<\/strong> je\u015bli dost\u0119pny<\/li>\n<li><strong>Test z r\u00f3\u017cnymi wsp\u00f3\u0142czynnikami pilota\u017cu<\/strong> aby potwierdzi\u0107 pochodzenie cylindra i zaworu<\/li>\n<\/ol>\n<\/div>\n<h2>Jak zmniejszy\u0107 lub wyeliminowa\u0107 histerez\u0119<\/h2>\n<h3>Metody leczenia objaw\u00f3w (tymczasowe rozwi\u0105zania)<\/h3>\n<ol>\n<li><strong>Dostosuj wsp\u00f3\u0142czynnik pilota<\/strong> dopasowanie do konkretnego sprz\u0119tu<\/li>\n<li><strong>U\u017cywaj zawor\u00f3w o kr\u00f3tkim lub regulowanym skoku<\/strong> ograniczenie przep\u0142ywu do momentu ustabilizowania (zwi\u0119ksza zu\u017cycie energii)<\/li>\n<li><strong>Zainstalowa\u0107 ma\u0142\u0105 kryz\u0119 lub pojemno\u015b\u0107 akumulatora<\/strong> w przewodzie pilotowym w celu t\u0142umienia reakcji (wra\u017cliwy na lepko\u015b\u0107 p\u0142ynu; zaw\u00f3r mo\u017ce sta\u0107 si\u0119 powolny w niskich temperaturach)<\/li>\n<\/ol>\n<p>Te szybkie rozwi\u0105zania usuwaj\u0105 objawy, ale nie lecz\u0105 pierwotnej przyczyny.<\/p>\n<h3>Rozwi\u0105zanie przyczyny \u017ar\u00f3d\u0142owej: Eliminacja uszczelnie\u0144 dynamicznych<\/h3>\n<p>Aby wyeliminowa\u0107 histerez\u0119 zaworu przeciwwagi, nale\u017cy usun\u0105\u0107 wszystkie uszczelnienia dynamiczne. Zawory przeciwwagi bez uszczelnie\u0144 dynamicznych praktycznie nie wykazuj\u0105 histerezy. Pr\u0119dko\u015b\u0107 zaworu jest wystarczaj\u0105co du\u017ca, aby pod\u0105\u017ca\u0107 za dowolnym sygna\u0142em wej\u015bciowym, eliminuj\u0105c odbijanie, g\u0142o\u015bny ha\u0142as i piszczenie o wysokiej cz\u0119stotliwo\u015bci.<\/p>\n<p>Poniewa\u017c t\u0142ok pilotowy nie ma uszczelek, niewielka ilo\u015b\u0107 oleju hydraulicznego wycieka z t\u0142oka pilotowego, usuwaj\u0105c powietrze z przewod\u00f3w pilotowych i zapewniaj\u0105c cyrkulacj\u0119 ciep\u0142ego oleju smaruj\u0105cego. Dzi\u0119ki temu zaw\u00f3r jest niezwykle czu\u0142y. Optymaln\u0105 pozycj\u0105 monta\u017cow\u0105 zaworu na si\u0142owniku jest ustawienie \u015bruby regulacyjnej skierowanej w d\u00f3\u0142, co umo\u017cliwia szybkie odpowietrzenie przewod\u00f3w pilotowych i komory spr\u0119\u017cyny.<\/p>\n<p>Podobnie jak w przypadku wszystkich standardowych zawor\u00f3w przeciwwagi, obr\u00f3t \u015bruby regulacyjnej w prawo zwi\u0119ksza ci\u015bnienie, podczas gdy obr\u00f3t w lewo zmniejsza ci\u015bnienie.<\/p>\n<h2>Cz\u0119sto zadawane pytania<\/h2>\n<div class=\"faq-item\">\n<p><strong>P: Co powoduje histerez\u0119 w zaworach r\u00f3wnowa\u017c\u0105cych?<\/strong>O: Uszczelnienia dynamiczne powoduj\u0105 tarcie, przez co zaw\u00f3r zacina si\u0119 i reaguje wolniej. Powoduje to przekroczenie ci\u015bnienia i op\u00f3\u017anienie.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<p><strong>P: Czy histerez\u0119 mo\u017cna ca\u0142kowicie wyeliminowa\u0107?<\/strong>O: Tak, poprzez zastosowanie zawor\u00f3w przeciwwagi bez uszczelnie\u0144 dynamicznych. Takie konstrukcje eliminuj\u0105 tarcie u \u017ar\u00f3d\u0142a.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<p><strong>P: Jaki wsp\u00f3\u0142czynnik pilota powinienem wybra\u0107?<\/strong>O: Prze\u0142o\u017cenie 4:1 spe\u0142nia wi\u0119kszo\u015b\u0107 wymaga\u0144 aplikacji. Wy\u017csze prze\u0142o\u017cenia zapewniaj\u0105 wi\u0119ksz\u0105 si\u0142\u0119 trzymania, ale mog\u0105 zwi\u0119kszy\u0107 op\u00f3\u017anienie reakcji.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<p><strong>P: Czy drgania s\u0105 zawsze powodowane przez zaw\u00f3r przeciwwagi?<\/strong>Czasami przyczyn\u0105 drga\u0144 jest konstrukcja cylindra. \u017baden zaw\u00f3r przeciwwagi nie mo\u017ce naprawi\u0107 drga\u0144 spowodowanych przez problemy z cylindrem.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<p><strong>P: Jaka jest r\u00f3\u017cnica mi\u0119dzy zaworem z przeciwwag\u0105 a zaworem z nadmiernym centrowaniem?<\/strong>O: Nie ma \u017cadnej r\u00f3\u017cnicy. S\u0105 to te same komponenty o r\u00f3\u017cnych nazwach.<\/p>\n<\/div>\n<h2>Wnioski<\/h2>\n<p>Histereza jest rzeczywi\u015bcie najgorszym wrogiem zaworu przeciwwagi. Uszczelnienia dynamiczne powoduj\u0105 tarcie, kt\u00f3re prowadzi do przekroczenia ci\u015bnienia, wibracji i ha\u0142asu. Podczas gdy tymczasowe rozwi\u0105zania, takie jak dostosowanie wsp\u00f3\u0142czynnik\u00f3w pilota, mog\u0105 zaradzi\u0107 objawom, prawdziwym rozwi\u0105zaniem jest ca\u0142kowite wyeliminowanie uszczelnie\u0144 dynamicznych.<\/p>\n<p>W przypadku zastosowa\u0144 wymagaj\u0105cych precyzyjnej kontroli obci\u0105\u017cenia warto rozwa\u017cy\u0107 zawory przeciwwagi zaprojektowane bez uszczelnie\u0144 dynamicznych. Zapewniaj\u0105 one szybsz\u0105 reakcj\u0119, ni\u017cszy poziom ha\u0142asu i lepsz\u0105 wydajno\u015b\u0107 energetyczn\u0105.<\/p>","protected":false},"excerpt":{"rendered":"<p>What is a Counterbalance Valve? A counterbalance valve, sometimes called an overcenter valve, is installed downstream of an actuator to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4747,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Counterbalance Valve Hysteresis Test Results: Flow Path Analysis Across Three Operating States - Hydrath Power<\/title>\n<meta name=\"description\" content=\"Explore counterbalance valve hysteresis test results showing flow paths in three operating states. 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