{"id":49490,"date":"2026-10-29T14:48:07","date_gmt":"2026-10-29T14:48:07","guid":{"rendered":"https:\/\/www.plastitaliaspa.com\/?page_id=49490"},"modified":"2026-10-29T15:06:27","modified_gmt":"2026-10-29T15:06:27","slug":"calcolatore-tempo-di-manovra","status":"publish","type":"page","link":"https:\/\/www.plastitaliaspa.com\/it\/calcolatore-tempo-di-manovra\/","title":{"rendered":"Calcolatore Tempo di Manovra"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"49490\" class=\"elementor elementor-49490\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-322f074 e-con-full e-flex e-con e-parent\" data-id=\"322f074\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1be43b7 elementor-widget elementor-widget-shortcode\" data-id=\"1be43b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"container\" data-elementor-id=\"7384\" class=\"elementor elementor-7384\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-400b2179 e-flex e-con-boxed e-con e-parent\" data-id=\"400b2179\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-792b9c5a e-con-full e-flex e-con e-child\" data-id=\"792b9c5a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0634882 elementor-widget elementor-widget-heading\" data-id=\"0634882\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Calcolatore Tempo di Manovra<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c0877c7 e-flex e-con-boxed e-con e-parent\" data-id=\"c0877c7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d44f8e1 e-flex e-con-boxed e-con e-child\" data-id=\"d44f8e1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4f05f45 elementor-widget elementor-widget-heading\" data-id=\"4f05f45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-family: Poppins, Arial, sans-serif;text-align: var(--text-align);background-color: var( --e-global-color-29919f1 )\">Calcolatore Tempo di Manovra<\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc282a0 elementor-widget elementor-widget-text-editor\" data-id=\"fc282a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Il Calcolatore del Tempo di Manovra permette di calcolare il Tempo Critico di Chiusura (Tc) di una valvola. L&#8217;interruzione completa del flusso con un Tc maggiore del risultato ottenuto (in secondi) pu\u00f2 evitare il colpo d&#8217;ariete. E&#8217; sufficiente selezionare il diametro, l&#8217;SDR, il materiale, e la lunghezza dell&#8217;impianto.<\/p><p>\u00a0<\/p><p>Nota: Alcune tipologie di valvole hanno otturatori che limitano la portata solo nell\u2019ultima parte della loro corsa, ad esempio nell\u2019ultimo 10% (valvole a sfera). Queste chiusure possono generare colpi d\u2019ariete nonostante lunghi tempi di chiusura totale. Per le applicazioni critiche \u00e8 necessario verificare sempre le caratteristiche degli otturatori delle valvole e definire strategie di controllo per l\u2019avviamento e lo spegnimento delle pompe.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-230ad4e e-con-full e-flex e-con e-parent\" data-id=\"230ad4e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6196345 elementor-widget elementor-widget-shortcode\" data-id=\"6196345\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<!doctype html>\n<html lang=\"it\">\n<head>\n<meta charset=\"utf-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\n\n<script src=\"https:\/\/unpkg.com\/@popperjs\/core@2\/dist\/umd\/popper.min.js\"><\/script>\n<script src=\"https:\/\/unpkg.com\/tippy.js@6\/dist\/tippy-bundle.umd.js\"><\/script>\n\n<style type=\"text\/css\">\n\n\/* =========================\n   POPUP\n========================= *\/\n\n.popup {\n  display: none;\n  position: fixed;\n  top: 0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n  background-color: rgba(0, 0, 0, 0.5);\n  z-index: 9999;\n}\n\n.popup-content {\n  position: absolute;\n  top: 50%;\n  left: 50%;\n  transform: translate(-50%, -50%);\n  background-color: black;\n  padding: 20px;\n  border-radius: 10px;\n  max-width: 80%;\n  text-align: center;\n  color: white;\n}\n\n.popup-choice {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  gap: 8px;\n  margin: 16px 0;\n}\n\n.popup-choice input {\n  width: 16px;\n  height: 16px;\n  padding: 0;\n  margin: 0;\n}\n\n\/* =========================\n   CALCULATOR\n========================= *\/\n\n#container {\n  display: flex;\n  padding: 0 10%;\n  width: 100%;\n  box-sizing: border-box;\n}\n\n#form-container,\n#result-container {\n  flex: 1;\n  padding: 40px;\n  box-sizing: border-box;\n}\n\nlabel {\n  display: block;\n  margin-bottom: 10px;\n  color: white;\n}\n\ninput,\nselect {\n  color: white;\n  border-radius: 25px;\n  border: 0 solid #FFF200;\n  width: 100%;\n  padding: 8px 16px;\n  background-color: #242424;\n  margin-bottom: 15px;\n  height: 48px;\n  box-sizing: border-box;\n}\n\n\/* =========================\n   BUTTONS\n========================= *\/\n\nbutton {\n  border: 1px solid #fff;\n  border-radius: 40px;\n  padding: 10px 20px;\n  transition: all 0.5s ease;\n  margin: 0 5px;\n  background-color: black;\n  color: white;\n  cursor: pointer;\n}\n\nbutton:hover {\n  color: black;\n  background-color: yellow;\n}\n\n\/* =========================\n   SECTIONS\n========================= *\/\n\n.section-separator {\n  border: 0;\n  border-top: 2px solid #FFF200;\n  margin: 30px 0 20px;\n}\n\n.section-title {\n  color: white;\n  font-weight: 700;\n  margin: 0 0 20px;\n  text-transform: uppercase;\n}\n\n.section-title-result {\n  color: white;\n  font-weight: 700;\n  margin: 25px 0 20px;\n  text-transform: uppercase;\n}\n\n\/* =========================\n   RESULTS\n========================= *\/\n\n#result {\n  margin-top: 20px;\n  color: white !important;\n}\n\n.result-row {\n  margin-bottom: 20px;\n  line-height: 1.5;\n}\n\n.result-label {\n  font-weight: 700;\n}\n\n.result-value {\n  color: #FFF200;\n}\n\n.machine-result {\n  color: #FFF200;\n}\n\n\/* =========================\n   INFO ICON\n========================= *\/\n\n.info-icon {\n  color: #FFF200;\n  cursor: pointer;\n  display: inline-block;\n  font-style: normal;\n  border: 1px solid #FFF200;\n  border-radius: 50%;\n  width: 18px;\n  height: 18px;\n  line-height: 16px;\n  text-align: center;\n  font-size: 12px;\n  margin-left: 6px;\n  vertical-align: middle;\n}\n\n\/* =========================\n   BUTTON ROW\n========================= *\/\n\n.button-row {\n  margin-top: 15px;\n}\n\n\/* =========================\n   MOBILE\n========================= *\/\n\n@media (max-width: 768px) {\n\n  .popup-content {\n    width: 90%;\n    max-width: 100%;\n  }\n\n  #container {\n    flex-direction: column;\n    padding: 0;\n  }\n\n  #form-container,\n  #result-container {\n    width: 100%;\n    max-width: none;\n    padding: 25px;\n  }\n\n  button {\n    margin-bottom: 10px;\n  }\n}\n\n\/* =========================\n   FIXED PARAMETERS\n========================= *\/\n\n.fixed-input {\n  color: #FFF200 !important;\n  opacity: 1;\n  cursor: not-allowed;\n  -webkit-text-fill-color: #FFF200;\n}\n\n.note-text {\n  color: #fff;\n  line-height: 1.6;\n  margin: 14px 0 20px;\n}\n\n.section-title {\n  margin-top: 10px;\n}\n\ninput[type=\"number\"]::-webkit-inner-spin-button,\ninput[type=\"number\"]::-webkit-outer-spin-button {\n  -webkit-appearance: none;\n  margin: 0;\n}\n\ninput[type=\"number\"] {\n  -moz-appearance: textfield;\n  appearance: textfield;\n}\n\n<\/style>\n<\/head>\n\n<body>\n\n<!-- =========================\n     DISCLAIMER POPUP\n========================= -->\n\n<div class=\"popup\" id=\"popup\">\n\n  <div class=\"popup-content\">\n\n    <h2>ATTENZIONE<\/h2>\n\n    <p>\n      La rappresentazione dei risultati degli strumenti di calcolo qui\n      proposti ha quale esclusivo scopo quello di fornire informazioni\n      generali. Plastitalia S.p.A. non fornisce alcuna garanzia, sia\n      espressa sia implicita, circa i risultati forniti dai predetti\n      strumenti di calcolo.\n    <\/p>\n\n    <div class=\"popup-choice\">\n\n      <input\n        id=\"disclaimer-accept\"\n        name=\"disclaimer\"\n        type=\"radio\"\n        value=\"accetta\"\n      \/>\n\n      <label for=\"disclaimer-accept\" style=\"margin:0\">\n        Accetta la liberatoria di limitazione di responsabilit\u00e0\n      <\/label>\n\n    <\/div>\n\n    <div class=\"popup-choice\">\n\n      <input\n        id=\"disclaimer-refuse\"\n        name=\"disclaimer\"\n        type=\"radio\"\n        value=\"rifiuta\"\n      \/>\n\n      <label for=\"disclaimer-refuse\" style=\"margin:0\">\n        Rifiuta\n      <\/label>\n\n    <\/div>\n\n  <\/div>\n\n<\/div>\n\n\n<!-- =========================\n     CALCULATOR\n========================= -->\n\n<div id=\"container\">\n\n  <div id=\"form-container\">\n\n    <form id=\"calculator-form\">\n\n\n\n      <!-- DN -->\n\n      <label for=\"dn\">\n        Diametro nominale DN (mm):\n      <\/label>\n\n      <select id=\"dn\" required>\n\n        <option value=\"\"><\/option>\n        <option value=\"25\">25<\/option>\n        <option value=\"32\">32<\/option>\n        <option value=\"40\">40<\/option>\n        <option value=\"50\">50<\/option>\n        <option value=\"63\">63<\/option>\n        <option value=\"75\">75<\/option>\n        <option value=\"90\">90<\/option>\n        <option value=\"110\">110<\/option>\n        <option value=\"125\">125<\/option>\n        <option value=\"140\">140<\/option>\n        <option value=\"160\">160<\/option>\n        <option value=\"180\">180<\/option>\n        <option value=\"200\">200<\/option>\n        <option value=\"225\">225<\/option>\n        <option value=\"250\">250<\/option>\n        <option value=\"315\">315<\/option>\n        <option value=\"355\">355<\/option>\n        <option value=\"400\">400<\/option>\n        <option value=\"450\">450<\/option>\n        <option value=\"500\">500<\/option>\n        <option value=\"560\">560<\/option>\n        <option value=\"630\">630<\/option>\n        <option value=\"710\">710<\/option>\n        <option value=\"800\">800<\/option>\n        <option value=\"900\">900<\/option>\n        <option value=\"1000\">1000<\/option>\n        <option value=\"1200\">1200<\/option>\n        <option value=\"1400\">1400<\/option>\n        <option value=\"1600\">1600<\/option>\n        <option value=\"1800\">1800<\/option>\n        <option value=\"2000\">2000<\/option>\n        <option value=\"2250\">2250<\/option>\n        <option value=\"2500\">2500<\/option>\n        <option value=\"2800\">2800<\/option>\n        <option value=\"3000\">3000<\/option>\n\n      <\/select>\n\n      <!-- SDR -->\n\n      <label for=\"sdr\">\n        SDR:\n      <\/label>\n\n      <select id=\"sdr\" required>\n\n        <option value=\"\"><\/option>\n        <option value=\"7.4\">7,4<\/option>\n        <option value=\"9\">9<\/option>\n        <option value=\"11\">11<\/option>\n        <option value=\"13.6\">13,6<\/option>\n        <option value=\"17\">17<\/option>\n        <option value=\"21\">21<\/option>\n        <option value=\"26\">26<\/option>\n        <option value=\"33\">33<\/option>\n        <option value=\"41\">41<\/option>\n\n      <\/select>\n\n      <!-- MATERIAL -->\n\n      <label for=\"material\">\n        Materiale della condotta:\n      <\/label>\n\n      <select id=\"material\" required>\n\n        <option value=\"\"><\/option>\n        <option value=\"PVC\">PVC<\/option>\n        <option value=\"PE63\">PE63<\/option>\n        <option value=\"PE80\">PE80<\/option>\n        <option value=\"PE100\">PE100<\/option>\n        <option value=\"PE100-RC\">PE100-RC<\/option>\n\n      <\/select>\n\n      <!-- LENGTH -->\n\n      <label for=\"length\">\n        Lunghezza totale della condotta (m):\n      <\/label>\n\n      <input\n        id=\"length\"\n        type=\"text\"\n        inputmode=\"decimal\"\n        autocomplete=\"off\"\n        required\n      \/>\n\n\n      <!-- =========================\n           ALLEVI PARAMETERS\n      ========================= -->\n\n      <hr class=\"section-separator\">\n\n      <div class=\"section-title\">\n        FORMULA DI ALLEVI\n      <\/div>\n\n\n\n      <label for=\"density\">\n        Densit\u00e0 dell'acqua (kg\/m\u00b3):\n      <\/label>\n\n      <input\n        id=\"density\"\n        class=\"fixed-input\"\n        value=\"1000\"\n        readonly\n        tabindex=\"-1\"\n      \/>\n\n      <label for=\"gravity\">\n        Accelerazione di gravit\u00e0 (m\/s\u00b2):\n      <\/label>\n\n      <input\n        id=\"gravity\"\n        class=\"fixed-input\"\n        value=\"9,81\"\n        readonly\n        tabindex=\"-1\"\n      \/>\n\n      <label for=\"water-modulus\">\n        Modulo di comprimibilit\u00e0 dell'acqua (kg\/m\u00b2):\n      <\/label>\n\n      <input\n        id=\"water-modulus\"\n        class=\"fixed-input\"\n        value=\"224.337.567\"\n        readonly\n        tabindex=\"-1\"\n      \/>\n\n      <label for=\"material-modulus\">\n        Modulo elastico del materiale selezionato (kg\/m\u00b2):\n      <\/label>\n\n      <input\n        id=\"material-modulus\"\n        class=\"fixed-input\"\n        value=\"\u2014\"\n        readonly\n        tabindex=\"-1\"\n      \/>\n\n      <!-- BUTTONS -->\n\n      <div class=\"button-row\">\n\n        <button type=\"submit\">\n          Calcola\n        <\/button>\n\n        <button\n          type=\"button\"\n          id=\"reset-button\"\n        >\n          Reset\n        <\/button>\n\n      <\/div>\n\n    <\/form>\n\n  <\/div>\n\n\n  <!-- =========================\n       RESULTS\n  ========================= -->\n\n  <div id=\"result-container\">\n\n    <h2>Risultati:<\/h2>\n\n    <div id=\"result\"><\/div>\n\n  <\/div>\n\n<\/div>\n\n\n<script>\n\n\/* ==========================================================\n   FIXED PARAMETERS\n========================================================== *\/\n\nconst PARAMETRI = {\n\n  densita: 1000,\n\n  gravita: 9.81,\n\n  moduloAcqua: 224337567,\n\n  moduli: {\n\n    PVC: 300000000,\n\n    PE63: 81577297,\n\n    PE80: 91774459.168014,\n\n    PE100: 101971621,\n\n    \"PE100-RC\": 101971621\n\n  }\n\n};\n\n\n\/* ==========================================================\n   NUMBER FORMAT\n========================================================== *\/\n\nconst formato = (n, d = 2) =>\n  new Intl.NumberFormat(\"it-IT\", {\n\n    minimumFractionDigits: d,\n\n    maximumFractionDigits: d\n\n  }).format(n);\n\n\n\/* ==========================================================\n   LOCALIZED NUMBER\n========================================================== *\/\n\nfunction numero(v) {\n\n  if (typeof v !== \"string\") {\n    return Number(v);\n  }\n\n  const t = v.trim().replace(\/\\s\/g, \"\");\n\n  if (!t) {\n    return NaN;\n  }\n\n  return Number(\n\n    t.includes(\",\") && t.includes(\".\")\n\n      ? t.replace(\/\\.\/g, \"\").replace(\",\", \".\")\n\n      : t.replace(\",\", \".\")\n\n  );\n\n}\n\n\n\/* ==========================================================\n   MATERIAL MODULUS\n========================================================== *\/\n\nfunction aggiornaModulo() {\n\n  const m =\n    document.getElementById(\"material\").value;\n\n  document.getElementById(\"material-modulus\").value =\n\n    m\n\n      ? formato(\n          PARAMETRI.moduli[m],\n          m === \"PE80\" ? 6 : 0\n        )\n\n      : \"\u2014\";\n\n}\n\n\n\/* ==========================================================\n   ERROR MESSAGE\n========================================================== *\/\n\nfunction errore(t) {\n\n  document.getElementById(\"result\").innerHTML = `\n\n    <div class=\"result-row\">\n\n      <strong>Errore:<\/strong> ${t}\n\n    <\/div>\n\n  `;\n\n}\n\n\n\/* ==========================================================\n   MAIN CALCULATION\n========================================================== *\/\n\nfunction calcola() {\n\n  const dn = numero(\n    document.getElementById(\"dn\").value\n  );\n\n  const sdr = numero(\n    document.getElementById(\"sdr\").value\n  );\n\n  const lunghezza = numero(\n    document.getElementById(\"length\").value\n  );\n\n  const materiale =\n    document.getElementById(\"material\").value;\n\n  const E = PARAMETRI.moduli[materiale];\n\n\n  \/* VALIDATION *\/\n\n  if (\n    !Number.isFinite(dn) ||\n    !Number.isFinite(sdr) ||\n    !Number.isFinite(lunghezza) ||\n    !Number.isFinite(E)\n  ) {\n\n    errore(\n      \"Compila correttamente tutti i campi richiesti.\"\n    );\n\n    return;\n\n  }\n\n  if (\n    dn <= 0 ||\n    sdr <= 1 ||\n    lunghezza <= 0\n  ) {\n\n    errore(\n      \"DN, SDR e lunghezza devono essere valori validi e positivi.\"\n    );\n\n    return;\n\n  }\n\n\n  \/*\n   * FORMULA DI ALLEVI\n   *\n   * Riproduzione delle celle Excel:\n   * N8, O8, M15, N15, O15,\n   * O17, O18, O19, O20 e B22.\n   *\/\n\n\n  const spessoreMetri =\n    (dn \/ sdr) \/ 100;\n\n\n  const diametroMedioCm =\n    (dn - (dn \/ sdr)) \/ 100;\n\n\n  const termineElasticita =\n    diametroMedioCm \/\n    (E * spessoreMetri);\n\n\n  const termineAcqua =\n    1 \/ PARAMETRI.moduloAcqua;\n\n\n  \/* CELERIT\u00c0 DELL'ONDA *\/\n\n  const a = Math.sqrt(\n\n    1 \/ (\n\n      (PARAMETRI.densita \/ PARAMETRI.gravita) *\n\n      (termineAcqua + termineElasticita)\n\n    )\n\n  );\n\n\n  \/* TEMPO CRITICO DI CHIUSURA *\/\n\n  const tc =\n    2 * lunghezza \/ a;\n\n\n  \/* VALIDATION *\/\n\n  if (\n    !Number.isFinite(a) ||\n    !Number.isFinite(tc)\n  ) {\n\n    errore(\n      \"Impossibile calcolare i risultati con i valori inseriti.\"\n    );\n\n    return;\n\n  }\n\n\n  \/* RESULTS *\/\n\n  document.getElementById(\"result\").innerHTML = `\n\n    <div class=\"result-row\">\n\n      <span class=\"result-label\">\n        Celerit\u00e0 dell\u2019onda (m\/s):\n      <\/span>\n\n      <span class=\"result-value\">\n        ${formato(a, 2)}\n      <\/span>\n\n    <\/div>\n\n\n    <div class=\"result-row\">\n\n<span class=\"result-label\">\n  Tempo critico di chiusura (Tc) (s):\n<\/span>\n\n      <span class=\"result-value\">\n        ${formato(tc, 2)}\n      <\/span>\n\t  \n\t  <i\n  id=\"info-tempo-critico\"\n  class=\"fas fa-info-circle\"\n  style=\"color: #FFF200; cursor: pointer; margin-left: 6px;\"\n><\/i>&nbsp; \n\n    <\/div>\n\n\n\n\n\n\n\n\n  `;\n  tippy(\"#info-tempo-critico\", {\n\n  content: `\n    <div style=\"text-align:left; max-width:340px;\">\n\n      Per evitare il colpo d\u2019ariete, il fluido deve essere\n      arrestato completamente in un tempo superiore alla\n      durata della fase (Tc).\n\n    <\/div>\n  `,\n\n  placement: \"top\",\n\n  interactive: true,\n\n  allowHTML: true\n\n});\n\n}\n\n\n\/* ==========================================================\n   COOKIE\n========================================================== *\/\n\nfunction setCookie(name, value, days) {\n\n  const d = new Date();\n\n  d.setTime(\n    d.getTime() + days * 86400000\n  );\n\n  document.cookie =\n\n    name +\n\n    \"=\" +\n\n    encodeURIComponent(value) +\n\n    \"; expires=\" +\n\n    d.toUTCString() +\n\n    \"; path=\/; SameSite=Lax\";\n\n}\n\n\nfunction getCookie(name) {\n\n  const p = name + \"=\";\n\n  for (\n    const part of document.cookie.split(\";\")\n  ) {\n\n    const v = part.trim();\n\n    if (v.startsWith(p)) {\n\n      return decodeURIComponent(\n        v.substring(p.length)\n      );\n\n    }\n\n  }\n\n  return null;\n\n}\n\n\n\/* ==========================================================\n   DISCLAIMER POPUP\n========================================================== *\/\n\nfunction initializeDisclaimerPopup() {\n\n  const p =\n    document.getElementById(\"popup\");\n\n  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elementor-element-5ec57d0 e-con-full e-flex e-con e-parent\" data-id=\"5ec57d0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d23717 elementor-widget elementor-widget-shortcode\" data-id=\"6d23717\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"section\" data-elementor-id=\"7405\" class=\"elementor elementor-7405\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-316fc6b e-con-full e-flex e-con e-parent\" data-id=\"316fc6b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-54284f5 e-flex e-con-boxed e-con e-child\" data-id=\"54284f5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b40ffc6 e-con-full e-flex e-con e-child\" data-id=\"b40ffc6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c1a68e elementor-widget elementor-widget-text-editor\" data-id=\"8c1a68e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tI calcoli eseguiti dai nostri strumenti si basano su ricerche condotte da Plastitalia, tali ricerche sono disponibili su richiesta.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6910163 e-flex e-con-boxed e-con e-child\" data-id=\"6910163\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-81fdeff next-button e-transform elementor-widget elementor-widget-button\" data-id=\"81fdeff\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_transform_translateX_effect_hover&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:2,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover_tablet&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateX_effect_hover_mobile&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_translateY_effect_hover_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.plastitaliaspa.com\/it\/contatti\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contattaci <span class=\"next-arrow\"><\/span><\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Calcolatore Tempo di Manovra Il Calcolatore del Tempo di Manovra permette di calcolare il Tempo Critico di Chiusura (Tc) di una valvola. L&#8217;interruzione completa del flusso con un Tc maggiore del risultato ottenuto (in secondi) pu\u00f2 evitare il colpo d&#8217;ariete. E&#8217; sufficiente selezionare il diametro, l&#8217;SDR, il materiale, e la lunghezza dell&#8217;impianto. \u00a0 Nota: Alcune [&hellip;]<\/p>\n","protected":false},"author":22,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-49490","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Calcolatore Tempo di Manovra Valvola Polietilene | Plastitalia<\/title>\n<meta name=\"description\" content=\"Permette di calcolare il tempo critico di chiusura di una valvola. 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