{"id":3629,"date":"2026-04-24T08:41:16","date_gmt":"2026-04-24T08:41:16","guid":{"rendered":"https:\/\/bbpmfg.com\/?page_id=3629"},"modified":"2026-04-24T08:58:22","modified_gmt":"2026-04-24T08:58:22","slug":"chemical-dosing-pump-sizing-calculator","status":"publish","type":"page","link":"https:\/\/bbpmfg.com\/ar\/chemical-pumps\/chemical-dosing-pump\/chemical-dosing-pump-sizing-calculator\/","title":{"rendered":"\u062d\u0627\u0633\u0628\u0629 \u062a\u062d\u062c\u064a\u0645 \u0645\u0636\u062e\u0629 \u0627\u0644\u062c\u0631\u0639\u0627\u062a \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629"},"content":{"rendered":"<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-f184c29\" data-block-id=\"f184c29\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-f184c29-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-80b4b7d\" data-v=\"4\" data-block-id=\"80b4b7d\"><style>.stk-80b4b7d-container{margin-top:var(--stk--preset--spacing--50, 1.5rem) !important;margin-right:var(--stk--preset--spacing--50, 1.5rem) !important;margin-bottom:var(--stk--preset--spacing--50, 1.5rem) !important;margin-left:var(--stk--preset--spacing--50, 1.5rem) !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-80b4b7d-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-80b4b7d-inner-blocks\"><div class=\"ct-breadcrumbs\" data-source=\"rankmath\" ><nav aria-label=\"\u0641\u062a\u0627\u062a \u0627\u0644\u062e\u0628\u0632\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">\u0628\u064a\u062a<\/span><\/p><\/nav><\/div><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-ed792b2\" data-block-id=\"ed792b2\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-ed792b2-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-2d78a40\" data-v=\"4\" data-block-id=\"2d78a40\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-2d78a40-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-2d78a40-inner-blocks\">\n<section id=\"bbp-sizing-calculator-module\">\n  <style>\n    @import url('https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');\n\n    #bbp-sizing-calculator-module {\n      width: 100vw !important;\n      position: relative !important;\n      left: 50% !important;\n      right: 50% !important;\n      margin-left: -50vw !important;\n      margin-right: -50vw !important;\n      padding: clamp(30px, 5vw, 70px) 0 !important;\n      background-color: #f8fafc !important;\n      font-family: var(--wp--preset--font-family--system-font, 'Inter', sans-serif) !important;\n      color: #333333 !important;\n      box-sizing: border-box !important;\n      line-height: 1.6 !important;\n      overflow: hidden !important;\n    }\n\n    #bbp-sizing-calculator-module * {\n      box-sizing: border-box !important;\n    }\n\n    #bbp-sizing-calculator-module .bbp-container {\n      max-width: 1600px !important;\n      margin: 0 auto !important;\n      padding: 0 clamp(20px, 4vw, 40px) !important;\n      position: relative !important;\n      z-index: 1 !important;\n    }\n\n    #bbp-sizing-calculator-module .bbp-header-wrapper {\n      max-width: 1000px !important;\n      margin-bottom: 40px !important;\n    }\n\n    #bbp-sizing-calculator-module h2 {\n      color: #1848C0 !important;\n      font-weight: 700 !important;\n      margin-top: 0 !important;\n      margin-bottom: 16px !important;\n      font-size: 32px !important;\n      line-height: 1.3 !important;\n    }\n\n    #bbp-sizing-calculator-module p.subtitle {\n      color: #475569 !important;\n      font-size: 16px !important;\n      margin: 0 !important;\n      line-height: 1.7 !important;\n    }\n\n    #bbp-sizing-calculator-module h3 {\n      font-size: 18px !important;\n      color: #0f172a !important;\n      margin: 0 0 24px !important;\n      font-weight: 700 !important;\n      border-bottom: 2px solid #e2e8f0 !important;\n      padding-bottom: 12px !important;\n    }\n\n    #bbp-sizing-calculator-module .grid {\n      display: grid !important;\n      grid-template-columns: 1fr 1fr !important;\n      gap: 40px !important;\n      align-items: stretch !important;\n    }\n\n    @media (max-width: 992px) {\n      #bbp-sizing-calculator-module .grid {\n        grid-template-columns: 1fr !important;\n      }\n    }\n\n    #bbp-sizing-calculator-module .panel {\n      background: #ffffff !important;\n      padding: clamp(24px, 3vw, 40px) !important;\n      border: 1px solid #e2e8f0 !important;\n      border-top: 5px solid #1848C0 !important;\n      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03) !important;\n      display: flex !important;\n      flex-direction: column !important;\n    }\n\n    #bbp-sizing-calculator-module .panel.results-panel {\n      border-top: 5px solid #F0C018 !important;\n      background: #fafafa !important;\n    }\n\n    #bbp-sizing-calculator-module label {\n      display: block !important;\n      font-size: 14px !important;\n      font-weight: 600 !important;\n      color: #334155 !important;\n      margin: 0 0 8px !important;\n    }\n\n    #bbp-sizing-calculator-module .input-group {\n      margin-bottom: 24px !important;\n    }\n\n    #bbp-sizing-calculator-module .flex-row {\n      display: flex !important;\n      gap: 12px !important;\n    }\n\n    #bbp-sizing-calculator-module .input,\n    #bbp-sizing-calculator-module .select {\n      width: 100% !important;\n      height: 48px !important;\n      padding: 0 16px !important;\n      font-family: 'IBM Plex Mono', monospace !important;\n      font-size: 14px !important;\n      color: #0f172a !important;\n      background: #ffffff !important;\n      border: 1px solid #cbd5e1 !important;\n      outline: none !important;\n      border-radius: 4px !important;\n      -webkit-appearance: none !important;\n      appearance: none !important;\n      box-sizing: border-box !important;\n      transition: border-color 0.2s ease, box-shadow 0.2s ease !important;\n      pointer-events: auto !important;\n      position: relative !important;\n      z-index: 2 !important;\n    }\n\n    #bbp-sizing-calculator-module .input:focus,\n    #bbp-sizing-calculator-module .select:focus {\n      border-color: #1848C0 !important;\n      box-shadow: 0 0 0 3px rgba(24, 72, 192, 0.1) !important;\n    }\n\n    #bbp-sizing-calculator-module .select {\n      background-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'\/%3E%3C\/svg%3E\") !important;\n      background-repeat: no-repeat !important;\n      background-position: right 16px center !important;\n      padding-right: 40px !important;\n      cursor: pointer !important;\n    }\n\n    #bbp-sizing-calculator-module .btn-calc {\n      width: 100% !important;\n      height: 54px !important;\n      margin-top: 10px !important;\n      font-size: 16px !important;\n      font-weight: 700 !important;\n      color: #ffffff !important;\n      background: #1848C0 !important;\n      border: none !important;\n      cursor: pointer !important;\n      border-radius: 4px !important;\n      transition: all 0.3s ease !important;\n      text-transform: uppercase !important;\n      letter-spacing: 1px !important;\n      pointer-events: auto !important;\n      position: relative !important;\n      z-index: 2 !important;\n    }\n\n    #bbp-sizing-calculator-module .btn-calc:hover {\n      background: #0F2E7A !important;\n      transform: translateY(-2px) !important;\n      box-shadow: 0 8px 15px rgba(24, 72, 192, 0.2) !important;\n    }\n\n    #bbp-sizing-calculator-module .btn-rfq {\n      display: inline-flex !important;\n      align-items: center !important;\n      justify-content: center !important;\n      height: 50px !important;\n      padding: 0 30px !important;\n      font-size: 15px !important;\n      font-weight: 700 !important;\n      color: #0f172a !important;\n      background: #F0C018 !important;\n      text-decoration: none !important;\n      border-radius: 4px !important;\n      transition: all 0.3s ease !important;\n      margin-top: 10px !important;\n      pointer-events: auto !important;\n    }\n\n    #bbp-sizing-calculator-module .btn-rfq:hover {\n      background: #d9ab12 !important;\n      transform: translateY(-2px) !important;\n    }\n\n    #bbp-sizing-calculator-module .result-empty {\n      color: #64748b !important;\n      text-align: center !important;\n      padding: 60px 20px !important;\n      font-style: italic !important;\n      display: flex !important;\n      flex-direction: column !important;\n      align-items: center !important;\n      justify-content: center !important;\n      flex-grow: 1 !important;\n      border: 1px dashed #cbd5e1 !important;\n      background: #ffffff !important;\n    }\n\n    #bbp-sizing-calculator-module .warning {\n      padding: 16px !important;\n      background: #fffbeb !important;\n      border-left: 4px solid #F0C018 !important;\n      margin-bottom: 20px !important;\n      font-size: 14px !important;\n      color: #92400e !important;\n      font-weight: 500 !important;\n    }\n\n    #bbp-sizing-calculator-module .recommendation {\n      background: #ffffff !important;\n      border: 1px solid #e2e8f0 !important;\n      border-left: 4px solid #1848C0 !important;\n      padding: 24px !important;\n      margin-bottom: 20px !important;\n      box-shadow: 0 4px 6px rgba(0,0,0,0.02) !important;\n    }\n\n    #bbp-sizing-calculator-module .rec-series {\n      font-size: 20px !important;\n      color: #1848C0 !important;\n      font-weight: 700 !important;\n      margin-bottom: 16px !important;\n      line-height: 1.3 !important;\n    }\n\n    #bbp-sizing-calculator-module .rec-specs {\n      font-family: 'IBM Plex Mono', monospace !important;\n      font-size: 14px !important;\n      color: #334155 !important;\n      line-height: 2 !important;\n    }\n\n    #bbp-sizing-calculator-module .rec-specs strong {\n      color: #0f172a !important;\n    }\n\n    #bbp-sizing-calculator-module .rec-specs > span {\n      display: block !important;\n      border-bottom: 1px dashed #e2e8f0 !important;\n      padding-bottom: 4px !important;\n      margin-bottom: 4px !important;\n    }\n    #bbp-sizing-calculator-module .rec-specs > span:last-child {\n      border-bottom: none !important;\n    }\n\n    #bbp-sizing-calculator-module .rec-reason {\n      font-size: 14px !important;\n      color: #475569 !important;\n      margin-top: 16px !important;\n      padding-top: 16px !important;\n      border-top: 1px solid #e2e8f0 !important;\n      line-height: 1.6 !important;\n    }\n\n    #bbp-sizing-calculator-module .alt-note {\n      font-size: 13px !important;\n      color: #64748b !important;\n      font-style: italic !important;\n      margin-bottom: 20px !important;\n      line-height: 1.5 !important;\n    }\n\n    #bbp-sizing-calculator-module .cta-row {\n      text-align: center !important;\n      border-top: 1px solid #e2e8f0 !important;\n      padding-top: 24px !important;\n    }\n  <\/style>\n\n  <div class=\"bbp-container\">\n\n    <div class=\"bbp-header-wrapper\">\n      <h2>\u062d\u0627\u0633\u0628\u0629 \u062a\u062d\u062c\u064a\u0645 \u0645\u0636\u062e\u0629 \u0627\u0644\u062c\u0631\u0639\u0627\u062a \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/h2>\n      <p class=\"subtitle\">\u0623\u062f\u062e\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0648\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629. \u062a\u0642\u0648\u0645 \u0627\u0644\u0622\u0644\u0629 \u0627\u0644\u062d\u0627\u0633\u0628\u0629 \u0628\u0625\u0631\u062c\u0627\u0639 \u0633\u0644\u0633\u0644\u0629 BBP \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 \u0645\u0639 \u063a\u0644\u0627\u0641 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0628\u0644\u0644\u0629 \u0627\u0644\u0645\u0642\u062a\u0631\u062d\u0629.<\/p>\n    <\/div>\n\n    <div class=\"grid\">\n\n      <div class=\"panel\">\n        <h3>\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645<\/h3>\n\n        <div class=\"input-group\">\n          <label for=\"bbp-calc-flow-val\">\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0637\u0644\u0648\u0628<\/label>\n          <div class=\"flex-row\">\n            <input id=\"bbp-calc-flow-val\" class=\"input\" type=\"number\" step=\"0.1\" min=\"0\" placeholder=\"\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 25\" style=\"flex: 2 !important;\">\n            <select id=\"bbp-calc-flow-unit\" class=\"select\" style=\"flex: 1 !important;\">\n              <option value=\"GPH\">\u062c\u064a \u0628\u064a \u0627\u062a\u0634<\/option>\n              <option value=\"LPH\">LPH<\/option>\n              <option value=\"mL\/min\">\u0645\u0644\/\u062f\u0642\u064a\u0642\u0629<\/option>\n            <\/select>\n          <\/div>\n        <\/div>\n\n        <div class=\"input-group\">\n          <label for=\"bbp-calc-press-val\">\u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0631\u064a\u063a<\/label>\n          <div class=\"flex-row\">\n            <input id=\"bbp-calc-press-val\" class=\"input\" type=\"number\" step=\"1\" min=\"0\" placeholder=\"\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 150\" style=\"flex: 2 !important;\">\n            <select id=\"bbp-calc-press-unit\" class=\"select\" style=\"flex: 1 !important;\">\n              <option value=\"PSI\">\u0628\u0633\u064a<\/option>\n              <option value=\"bar\">\u0634\u0631\u064a\u0637<\/option>\n            <\/select>\n          <\/div>\n        <\/div>\n\n        <div class=\"input-group\">\n          <label for=\"bbp-calc-chem\">\u0627\u0644\u062c\u0631\u0639\u0627\u062a \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/label>\n          <select id=\"bbp-calc-chem\" class=\"select\">\n            <option value=\"hypochlorite\">\u0647\u064a\u0628\u0648\u0643\u0644\u0648\u0631\u064a\u062a \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 (\u0627\u0644\u0645\u0628\u064a\u0636)<\/option>\n            <option value=\"hcl\">\u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643 (\u226535%)<\/option>\n            <option value=\"sulfuric\">\u062d\u0645\u0636 \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u0643 (\u226598%)<\/option>\n            <option value=\"caustic\">\u0647\u064a\u062f\u0631\u0648\u0643\u0633\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 (\u0643\u0627\u0648\u064a)<\/option>\n            <option value=\"polymer\">\u0628\u0648\u0644\u064a\u0645\u0631\/\u0646\u062f\u0641<\/option>\n            <option value=\"inhibitor\">\u0645\u062b\u0628\u0637 \u0627\u0644\u062a\u0622\u0643\u0644 (\u0627\u0644\u063a\u0644\u0627\u064a\u0629)<\/option>\n            <option value=\"fluoride\">\u0627\u0644\u0641\u0644\u0648\u0631\u0627\u064a\u062f (\u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0627\u0644\u062d\u0629 \u0644\u0644\u0634\u0631\u0628)<\/option>\n            <option value=\"generic\">\u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 \u0627\u0644\u0639\u0627\u0645\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0627\u0644\u0645\u0627\u0621<\/option>\n          <\/select>\n        <\/div>\n\n        <div class=\"input-group\">\n          <label for=\"bbp-calc-visc\">\u0627\u0644\u0644\u0632\u0648\u062c\u0629<\/label>\n          <select id=\"bbp-calc-visc\" class=\"select\">\n            <option value=\"low\">\u0645\u0646\u062e\u0641\u0636 (\u064a\u0634\u0628\u0647 \u0627\u0644\u0645\u0627\u0621\u060c &lt;100 \u0633\u0646\u062a\u064a \u0628\u0648\u0627\u0632)<\/option>\n            <option value=\"medium\">\u0645\u062a\u0648\u0633\u0637 (100.1500 \u0633\u0646\u062a\u064a \u0628\u0648\u0627\u0632)<\/option>\n            <option value=\"high\">\u0639\u0627\u0644\u064a\u0629 (15005000 \u0633\u0646\u062a\u064a \u0628\u0648\u0627\u0632)<\/option>\n            <option value=\"very-high\">\u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u064b\u0627 (&gt; 5000 \u0633\u0646\u062a\u064a \u0628\u0648\u0627\u0632)<\/option>\n          <\/select>\n        <\/div>\n\n        <div class=\"input-group\">\n          <label for=\"bbp-calc-gas\">\u062e\u0637\u0631 \u0625\u0637\u0644\u0627\u0642 \u0627\u0644\u063a\u0627\u0632\u0627\u062a<\/label>\n          <select id=\"bbp-calc-gas\" class=\"select\">\n            <option value=\"low\">\u0645\u0646\u062e\u0641\u0636 (\u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0648\u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631\u0627\u062a)<\/option>\n            <option value=\"medium\">\u0645\u062a\u0648\u0633\u0637 (\u062d\u0645\u0636 \u0627\u0644\u0628\u064a\u0631\u0627\u0633\u064a\u062a\u064a\u0643)<\/option>\n            <option value=\"high\">\u0639\u0627\u0644\u064a\u0629 (\u0647\u064a\u0628\u0648\u0643\u0644\u0648\u0631\u064a\u062a \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645\/\u0627\u0644\u0645\u0628\u064a\u0636)<\/option>\n          <\/select>\n        <\/div>\n\n        <button class=\"btn-calc\" onclick=\"calcSizing()\">\u064a\u0648\u0635\u064a \u0633\u0644\u0633\u0644\u0629 BBP<\/button>\n      <\/div>\n\n      <div class=\"panel results-panel\">\n        <h3>\u0627\u0644\u062a\u0648\u0635\u064a\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629<\/h3>\n\n        <div id=\"bbp-calc-wrapper\" style=\"display: flex !important; flex-direction: column !important; flex-grow: 1 !important;\">\n\n          <div id=\"bbp-calc-empty\" class=\"result-empty\">\n            <svg width=\"48\" height=\"48\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#cbd5e1\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-bottom: 16px;\"><circle cx=\"12\" cy=\"12\" r=\"10\"><\/circle><line x1=\"12\" y1=\"16\" x2=\"12\" y2=\"12\"><\/line><line x1=\"12\" y1=\"8\" x2=\"12.01\" y2=\"8\"><\/line><\/svg>\n            \u0623\u062f\u062e\u0644 \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643 \u0648\u0627\u0646\u0642\u0631 \u0641\u0648\u0642 \"\u062a\u0648\u0635\u064a\u0629\" \u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u0629.\n          <\/div>\n\n          <div id=\"bbp-calc-warn\" class=\"warning\" style=\"display:none !important;\">\n            \u0627\u0644\u0631\u062c\u0627\u0621 \u0625\u062f\u062e\u0627\u0644 \u0642\u064a\u0645 \u0631\u0642\u0645\u064a\u0629 \u0635\u0627\u0644\u062d\u0629 \u0644\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0644\u0636\u063a\u0637.\n          <\/div>\n\n          <div id=\"bbp-calc-out\" style=\"display:none !important; flex-direction: column !important; flex-grow: 1 !important;\">\n            <div class=\"recommendation\">\n              <div class=\"rec-series\" id=\"bbp-calc-series\"><\/div>\n              <div class=\"rec-specs\">\n                <span><strong>\u063a\u0644\u0627\u0641 \u0627\u0644\u062a\u062f\u0641\u0642:<\/strong> <span id=\"bbp-calc-flow-band\"><\/span><\/span>\n                <span><strong>\u063a\u0644\u0627\u0641 \u0627\u0644\u0636\u063a\u0637:<\/strong> <span id=\"bbp-calc-press-band\"><\/span><\/span>\n                <span><strong>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0628\u0644\u0644\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627:<\/strong> <span id=\"bbp-calc-mat\"><\/span><\/span>\n                <span><strong>\u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643:<\/strong> <span id=\"bbp-calc-op\"><\/span><\/span>\n              <\/div>\n              <div class=\"rec-reason\"><strong>\u0627\u0644\u0645\u0646\u0637\u0642:<\/strong> <span id=\"bbp-calc-reason\"><\/span><\/div>\n            <\/div>\n\n            <p class=\"alt-note\">\u0647\u0630\u0647 \u062a\u0648\u0635\u064a\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0623\u0648\u0644. \u064a\u062a\u062d\u0642\u0642 \u0645\u0647\u0646\u062f\u0633\u0648 \u062a\u062d\u062c\u064a\u0645 BBP \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a NPSH \u0648\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0646\u0628\u0636 \u0648\u062a\u0648\u0627\u0641\u0642 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0643\u062c\u0632\u0621 \u0645\u0646 \u0639\u0631\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0631\u0633\u0645\u064a \u0645\u062c\u0627\u0646\u064b\u0627.<\/p>\n\n            <div style=\"flex-grow: 1 !important;\"><\/div>\n            <div class=\"cta-row\">\n              <a href=\"#ct-popup-820\" class=\"btn-rfq\">\u0627\u0637\u0644\u0628 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0631\u0633\u0645\u064a\u0629 \u2192<\/a>\n            <\/div>\n          <\/div>\n\n        <\/div>\n      <\/div>\n\n    <\/div>\n  <\/div>\n\n  <script>\n    function calcSizing() {\n      var rawFlow = parseFloat(document.getElementById('bbp-calc-flow-val').value);\n      var flowUnit = document.getElementById('bbp-calc-flow-unit').value;\n      var rawPressure = parseFloat(document.getElementById('bbp-calc-press-val').value);\n      var pressureUnit = document.getElementById('bbp-calc-press-unit').value;\n      var chemical = document.getElementById('bbp-calc-chem').value;\n      var viscosity = document.getElementById('bbp-calc-visc').value;\n      var offGas = document.getElementById('bbp-calc-gas').value;\n\n      var elEmpty = document.getElementById('bbp-calc-empty');\n      var elWarning = document.getElementById('bbp-calc-warn');\n      var elOutput = document.getElementById('bbp-calc-out');\n\n      if (isNaN(rawFlow) || isNaN(rawPressure) || rawFlow <= 0 || rawPressure <= 0) {\n        elEmpty.style.setProperty('display', 'none', 'important');\n        elOutput.style.setProperty('display', 'none', 'important');\n        elWarning.style.setProperty('display', 'block', 'important');\n        return;\n      }\n\n      var flowGPH = rawFlow;\n      if (flowUnit === 'LPH') {\n        flowGPH = rawFlow \/ 3.785;\n      }\n      if (flowUnit === 'mL\/min') {\n        flowGPH = (rawFlow * 60) \/ 3785;\n      }\n\n      var psi = rawPressure;\n      if (pressureUnit === 'bar') {\n        psi = rawPressure * 14.504;\n      }\n\n      var series = '';\n      var flowBand = '';\n      var pressureBand = '';\n      var material = '';\n      var reasonParts = [];\n\n      if (offGas === 'high' || viscosity === 'very-high') {\n        series = 'BBP Peristaltic Metering Pump Series';\n        flowBand = '0.01\u201350 GPH';\n        pressureBand = 'Up to 150 PSI';\n        material = 'Santoprene \/ PharMed BPT tube';\n        if (offGas === 'high') {\n          reasonParts.push('Off-gassing chemistry benefits from the seal-free peristaltic architecture (no check valves to foul).');\n        }\n        if (viscosity === 'very-high') {\n          reasonParts.push('Very high viscosity is best handled by peristaltic or hydraulic diaphragm \u2014 peristaltic recommended for abrasive or gas-entrained service.');\n        }\n        if (psi > 150) {\n          reasonParts.push('\u26a0 Your pressure exceeds peristaltic limit (150 PSI). Consider Hydraulic Diaphragm with abrasion-resistant liquid end.');\n        }\n      } else if (psi > 290) {\n        series = 'BBP Hydraulic Diaphragm Series (API 675 compliant)';\n        flowBand = '0.5\u2013150 GPH';\n        pressureBand = 'Up to 870 PSI';\n        if (chemical === 'sulfuric') {\n          material = 'Hastelloy C-276';\n        } else if (chemical === 'hcl') {\n          material = 'PTFE \/ 316L';\n        } else {\n          material = '316L SS';\n        }\n        reasonParts.push('Discharge pressure above 290 PSI requires hydraulic diaphragm architecture for reliable valve sealing.');\n        if (chemical === 'sulfuric') {\n          reasonParts.push('Sulfuric acid at high concentration requires Hastelloy C-276 wetted end.');\n        }\n      } else if (flowGPH < 1) {\n        series = 'BBP Solenoid-Driven Diaphragm Series';\n        flowBand = '0.1\u20136.7 GPH';\n        pressureBand = 'Up to 150 PSI';\n        if (chemical === 'hypochlorite') {\n          material = 'PVC or PVDF';\n        } else if (chemical === 'fluoride') {\n          material = 'NSF\/ANSI 61 listed PVC';\n        } else {\n          material = 'PVC or PVDF';\n        }\n        reasonParts.push('Low flow rate suits solenoid-driven architecture \u2014 economic, compact, suitable for OEM integration.');\n      } else if (flowGPH <= 80) {\n        series = 'BBP Motor-Driven Mechanical Diaphragm Series';\n        flowBand = '1\u201380 GPH';\n        pressureBand = 'Up to 290 PSI';\n        if (chemical === 'hypochlorite') {\n          material = 'PVC or PVDF with auto-degassing valve';\n        } else if (chemical === 'hcl') {\n          material = 'PVDF';\n        } else if (chemical === 'caustic') {\n          material = '316L SS or PVDF';\n        } else if (chemical === 'polymer') {\n          material = '316L SS';\n        } else if (chemical === 'inhibitor') {\n          material = '316L SS';\n        } else {\n          material = 'PVC (baseline)';\n        }\n        reasonParts.push('Flow and pressure point falls in the motor-driven mechanical diaphragm sweet spot \u2014 workhorse for continuous industrial duty.');\n      } else {\n        series = 'BBP Hydraulic Diaphragm Series';\n        flowBand = '0.5\u2013150 GPH';\n        pressureBand = 'Up to 870 PSI';\n        if (chemical === 'sulfuric') {\n          material = 'Hastelloy C-276';\n        } else {\n          material = '316L SS';\n        }\n        reasonParts.push('Flow above motor-driven standard envelope \u2014 hydraulic diaphragm handles sustained duty at higher flows.');\n      }\n\n      document.getElementById('bbp-calc-series').textContent = series;\n      document.getElementById('bbp-calc-flow-band').textContent = flowBand;\n      document.getElementById('bbp-calc-press-band').textContent = pressureBand;\n      document.getElementById('bbp-calc-mat').textContent = material;\n      document.getElementById('bbp-calc-op').textContent = flowGPH.toFixed(2) + ' GPH at ' + psi.toFixed(0) + ' PSI';\n      document.getElementById('bbp-calc-reason').textContent = reasonParts.join(' ');\n\n      elEmpty.style.setProperty('display', 'none', 'important');\n      elWarning.style.setProperty('display', 'none', 'important');\n      elOutput.style.setProperty('display', 'flex', 'important');\n    }\n  <\/script>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Chemical Dosing Pump Sizing Calculator Enter your flow, discharge pressure, and chemical characteristics. The calculator returns a recommended BBP series with spec envelope and suggested wetted material. System Inputs Required flow rate GPHLPHmL\/min Max discharge pressure PSIbar Chemical being dosed Sodium hypochlorite (bleach)Hydrochloric acid (\u2264 35%)Sulfuric acid (\u2264 98%)Sodium hydroxide (caustic)Polymer \/ flocculantCorrosion inhibitor (boiler)Fluoride [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":3423,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-3629","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/bbpmfg.com\/ar\/wp-json\/wp\/v2\/pages\/3629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bbpmfg.com\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bbpmfg.com\/ar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/ar\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/ar\/wp-json\/wp\/v2\/comments?post=3629"}],"version-history":[{"count":0,"href":"https:\/\/bbpmfg.com\/ar\/wp-json\/wp\/v2\/pages\/3629\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/ar\/wp-json\/wp\/v2\/pages\/3423"}],"wp:attachment":[{"href":"https:\/\/bbpmfg.com\/ar\/wp-json\/wp\/v2\/media?parent=3629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}