{"id":3379,"date":"2026-04-23T10:04:49","date_gmt":"2026-04-23T10:04:49","guid":{"rendered":"https:\/\/bbpmfg.com\/?page_id=3379"},"modified":"2026-04-23T10:06:47","modified_gmt":"2026-04-23T10:06:47","slug":"alloy-selector","status":"publish","type":"page","link":"https:\/\/bbpmfg.com\/ar\/chemical-pumps\/sea-water-pump\/alloy-selector\/","title":{"rendered":"\u0645\u062d\u062f\u062f \u0633\u0628\u0627\u0626\u0643"},"content":{"rendered":"<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-56add74\" data-block-id=\"56add74\"><style>.stk-56add74 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-56add74-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-366db4f\" data-v=\"4\" data-block-id=\"366db4f\"><style>.stk-366db4f-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-366db4f-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-366db4f-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-bc4e4f2\" data-block-id=\"bc4e4f2\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-bc4e4f2-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-889a558\" data-v=\"4\" data-block-id=\"889a558\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-889a558-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-889a558-inner-blocks\">\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>\u0645\u062d\u062f\u062f \u0633\u0628\u0627\u0626\u0643 \u0645\u0636\u062e\u0629 \u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u062d\u0631 | \u0633\u0644\u0633\u0644\u0629 BBP QIZ<\/title>\n<style>\n:root {\n  --primary: #1848C0;\n  --primary-dark: #123A99;\n  --accent: #F0C018;\n  --text: #1a1a1a;\n  --text-muted: #6b7280;\n  --bg-alt: #f5f7fb;\n  --border: #e0e4eb;\n  --success: #0f7a4e;\n  --warn: #a86a00;\n  --radius: 8px;\n}\n* { box-sizing: border-box; }\nbody { font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif; color: var(--text); background: #fff; line-height: 1.6; margin: 0; padding: 0; }\n.container { max-width: 780px; margin: 0 auto; padding: 32px 20px; }\nh1 { font-size: 1.7rem; color: var(--text); margin: 0 0 8px; }\nh1 + p { color: var(--text-muted); margin: 0 0 24px; }\n.tool-card { background: var(--bg-alt); border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: var(--radius); padding: 24px 28px; }\n.input-group { margin-bottom: 18px; }\n.input-group label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--primary-dark); font-size: 0.95rem; }\n.input-group label small { font-weight: 400; color: var(--text-muted); margin-left: 6px; }\n.input-group input, .input-group select { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 1rem; background: #fff; font-family: inherit; }\n.input-group input:focus, .input-group select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(24,72,192,0.12); }\n.btn { display: inline-block; padding: 12px 24px; background: var(--primary); color: #fff; border: none; border-radius: 6px; font-weight: 600; font-size: 1rem; cursor: pointer; text-decoration: none; }\n.btn:hover { background: var(--primary-dark); }\n.btn-accent { background: var(--accent); color: #1a1a1a; }\n.result { margin-top: 22px; padding: 20px 24px; background: #fff; border-left: 4px solid var(--accent); border-radius: var(--radius); display: none; }\n.result.show { display: block; }\n.result h3 { margin: 0 0 10px; color: var(--primary-dark); font-size: 1.15rem; }\n.result .alloy { display: inline-block; padding: 4px 10px; background: var(--primary); color: #fff; border-radius: 4px; font-weight: 700; font-size: 0.9rem; margin-right: 8px; }\n.result ul { margin: 10px 0 0; padding-left: 22px; font-size: 0.95rem; }\n.cta-box { margin-top: 22px; padding: 18px 22px; background: var(--primary); color: #fff; border-radius: var(--radius); text-align: center; }\n.cta-box a { color: #fff; font-weight: 700; text-decoration: underline; }\n.disclaimer { font-size: 0.85rem; color: var(--text-muted); margin-top: 16px; }\n<\/style>\n<\/head>\n<body>\n<div class=\"container\">\n<h1>\u0645\u062d\u062f\u062f \u0633\u0628\u0627\u0626\u0643 \u0645\u0636\u062e\u0629 \u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u062d\u0631<\/h1>\n<p>\u0642\u0645 \u0628\u0645\u0637\u0627\u0628\u0642\u0629 \u0643\u064a\u0645\u064a\u0627\u0621 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0645\u0639 \u0633\u0628\u064a\u0643\u0629 QIZ \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0641\u064a \u0623\u0642\u0644 \u0645\u0646 10 \u062b\u0648\u0627\u0646\u064d. \u0645\u0628\u0646\u064a \u0639\u0644\u0649 \u062f\u0644\u064a\u0644 ASM \u0627\u0644\u0645\u062c\u0644\u062f 13 \u0648\u0625\u0631\u0634\u0627\u062f\u0627\u062a NACE MR0175\/ISO 15156.<\/p>\n\n<div class=\"tool-card\">\n  <div class=\"input-group\">\n    <label for=\"chloride\">\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f <small>(\u062c\u0632\u0621 \u0641\u064a \u0627\u0644\u0645\u0644\u064a\u0648\u0646)<\/small><\/label>\n    <input type=\"number\" id=\"chloride\" min=\"0\" max=\"100000\" placeholder=\"\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 19000 \u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u062d\u0631 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629\" value=\"19000\">\n  <\/div>\n  <div class=\"input-group\">\n    <label for=\"temp\">\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 <small>(\u00b0\u062c)<\/small><\/label>\n    <input type=\"number\" id=\"temp\" min=\"0\" max=\"120\" placeholder=\"\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 35\" value=\"35\">\n  <\/div>\n  <div class=\"input-group\">\n    <label for=\"ph\">\u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a<\/label>\n    <input type=\"number\" id=\"ph\" min=\"0\" max=\"14\" step=\"0.1\" placeholder=\"\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 7.8\" value=\"7.8\">\n  <\/div>\n  <div class=\"input-group\">\n    <label for=\"h2s\">\u0627\u0644\u062e\u062f\u0645\u0629 \u062a\u0646\u0637\u0648\u064a \u0639\u0644\u0649 \u062d<sub>2<\/sub>\u0633\/\u0638\u0631\u0648\u0641 \u062d\u0627\u0645\u0636\u0629\u061f<\/label>\n    <select id=\"h2s\">\n      <option value=\"no\">\u0644\u0627 \u064a\u0648\u062c\u062f \u0645\u064a\u0627\u0647 \u0628\u062d\u0631 \u0645\u062d\u0627\u064a\u062f\u0629 \u0625\u0644\u0649 \u0642\u0644\u0648\u064a\u0629 \u0642\u0644\u064a\u0644\u0627\u064b<\/option>\n      <option value=\"yes\">\u0646\u0639\u0645 \u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u0627\u0644\u062d\u0629 \u0623\u0648 \u062d\u0642\u0648\u0644 \u0627\u0644\u0646\u0641\u0637 \u0627\u0644\u062d\u0627\u0645\u0636\u0629<\/option>\n    <\/select>\n  <\/div>\n  <div class=\"input-group\">\n    <label for=\"abrasive\">\u062d\u0645\u0648\u0644\u0629 \u0643\u0628\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0631\u0645\u0627\u0644 \u0623\u0648 \u0627\u0644\u0637\u0645\u064a\u061f<\/label>\n    <select id=\"abrasive\">\n      <option value=\"no\">\u0644\u0627 \u064a\u0648\u062c\u062f \u0643\u0645\u064a\u0629 \u0646\u0638\u064a\u0641\u0629 \u0623\u0648 \u0645\u0641\u0644\u062a\u0631\u0629 \u0645\u0633\u0628\u0642\u064b\u0627<\/option>\n      <option value=\"yes\">\u0646\u0639\u0645 1. \u0643\u0645\u064a\u0629 \u0642\u0644\u064a\u0644\u0629 \u0627\u0644\u0645\u0644\u0648\u062d\u0629\/\u063a\u064a\u0631 \u0645\u0641\u0644\u062a\u0631\u0629<\/option>\n    <\/select>\n  <\/div>\n  <button class=\"btn\" onclick=\"selectAlloy()\">\u064a\u0648\u0635\u064a \u0633\u0628\u064a\u0643\u0629 \u2192<\/button>\n\n  <div id=\"result\" class=\"result\">\n    <h3>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627<\/h3>\n    <div id=\"resultBody\"><\/div>\n  <\/div>\n\n  <div class=\"cta-box\">\n    \u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 \u0631\u0633\u0645\u064a \u0644\u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a\u061f <a href=\"#ct-popup-820\">\u0627\u0637\u0644\u0628 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 QIZ \u2192<\/a>\n  <\/div>\n\n  <p class=\"disclaimer\">\u062a\u0639\u0643\u0633 \u0627\u0644\u062a\u0648\u0635\u064a\u0627\u062a \u062e\u062f\u0645\u0629 \u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u062d\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629. \u064a\u062a\u0623\u062b\u0631 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0622\u0643\u0644 \u0628\u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u062d\u0634\u0641 \u0627\u0644\u062d\u064a\u0648\u064a \u0648\u0627\u0644\u0623\u0643\u0633\u062c\u064a\u0646 \u0627\u0644\u0645\u0630\u0627\u0628\u061b \u064a\u062c\u0628 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0644\u0644\u0633\u0628\u0627\u0626\u0643 \u0645\u0642\u0627\u0628\u0644 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0643\u0627\u0645\u0644 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643. \u0647\u0630\u0647 \u0627\u0644\u0623\u062f\u0627\u0629 \u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u062a\u0642\u064a\u064a\u0645 \u0641\u0642\u0637 \u0648\u0644\u0627 \u062a\u062d\u0644 \u0645\u062d\u0644 \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0631\u0633\u0645\u064a\u0629.<\/p>\n<\/div>\n\n<script>\nfunction selectAlloy() {\n  var cl = parseFloat(document.getElementById('chloride').value);\n  var temp = parseFloat(document.getElementById('temp').value);\n  var ph = parseFloat(document.getElementById('ph').value);\n  var h2s = document.getElementById('h2s').value;\n  var abrasive = document.getElementById('abrasive').value;\n  var body = '';\n\n  if (isNaN(cl) || isNaN(temp) || isNaN(ph)) {\n    body = '<p style=\"color:#b04040;\">Please enter chloride, temperature, and pH values.<\/p>';\n  } else if (h2s === 'yes') {\n    body = '<span class=\"alloy\">Super Duplex 2507<\/span><span class=\"alloy\">Titanium (alternative)<\/span>'\n         + '<p>H<sub>2<\/sub>S-containing service is governed by NACE MR0175 \/ ISO 15156. Super Duplex 2507 delivers pitting-resistance above PREN 40 combined with SSC resistance. Titanium is the premium alternative for severe sour service with additional chloride load.<\/p>';\n  } else if (cl >= 35000 || temp >= 40) {\n    body = '<span class=\"alloy\">Super Duplex 2507<\/span>'\n         + '<p>High-chloride or elevated-temperature service (Cl\u207b \u2265 35,000 ppm or T \u2265 40 \u00b0C) exceeds the reliable envelope for 2205 duplex and all austenitic stainless grades. Super duplex extends the operating window with PREN above 40.<\/p>'\n         + '<ul><li>Typical use: evaporator brine, desalination reject, tropical RO feed<\/li><li>Service life: 10+ years typical<\/li><\/ul>';\n  } else if (cl >= 15000 && abrasive === 'yes') {\n    body = '<span class=\"alloy\">Duplex 2205 + Hard Facing<\/span>'\n         + '<p>Open seawater with silt or sand loading requires both corrosion resistance and wear protection. Duplex 2205 with tungsten-carbide shaft sleeves and hard-faced wear rings handles both \u2014 well within PREN 35+ territory for the chloride load.<\/p>'\n         + '<ul><li>Typical use: unfiltered coastal intake, estuarine service<\/li><li>Note: for solids above 3% by volume, slurry-duty pumps may be more appropriate<\/li><\/ul>';\n  } else if (cl >= 10000) {\n    body = '<span class=\"alloy\">Duplex 2205<\/span><span class=\"alloy\">NAB C95500<\/span>'\n         + '<p>Open seawater service at typical temperatures falls in the comfort zone for duplex 2205 or nickel aluminum bronze (NAB C95500). Duplex 2205 is preferred where mechanical strength is a driver; NAB is preferred on legacy marine installations where existing specifications reference it.<\/p>'\n         + '<ul><li>Typical use: coastal cooling, ship engine raw water, platform auxiliary<\/li><li>Service life: 8 \u2013 15 years; NAB can exceed 20 years in well-maintained service<\/li><\/ul>';\n  } else if (cl >= 5000) {\n    body = '<span class=\"alloy\">316 Stainless Steel<\/span><span class=\"alloy\">Bronze (marine-classic)<\/span>'\n         + '<p>Low-chloride brackish service is manageable with 316 SS provided you control crevice corrosion at gaskets and stagnant zones. Bronze remains the marine-classic choice and carries decades of service-life precedent.<\/p>'\n         + '<ul><li>Typical use: estuarine intake, low-salinity cooling<\/li><li>Caveat: 316 SS is prone to crevice corrosion near gaskets in any seawater service; specify with care<\/li><\/ul>';\n  } else {\n    body = '<span class=\"alloy\">Cast Iron + Epoxy<\/span><span class=\"alloy\">316 Stainless Steel<\/span>'\n         + '<p>Filtered cooling intake below 5,000 ppm chloride is low risk. Cast iron with epoxy coating is cost-effective; upgrade to 316 stainless where long-term predictability outweighs the capex delta.<\/p>'\n         + '<ul><li>Typical use: filtered HVAC cooling loops, pre-treated process water<\/li><li>Annual inspection of coating integrity recommended<\/li><\/ul>';\n  }\n\n  document.getElementById('resultBody').innerHTML = body;\n  document.getElementById('result').classList.add('show');\n}\n<\/script>\n<\/div>\n<\/body>\n<\/html>\n\n<\/div><\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Sea Water Pump Alloy Selector | BBP QIZ Series Sea Water Pump Alloy Selector Match your actual water chemistry to the right QIZ alloy in under 10 seconds. Built on ASM Handbook Vol 13 and NACE MR0175 \/ ISO 15156 guidelines. Chloride concentration (ppm) Operating temperature (\u00b0C) pH Service involves H2S \/ sour conditions? No [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":3266,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-3379","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/bbpmfg.com\/ar\/wp-json\/wp\/v2\/pages\/3379","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/ar\/wp-json\/wp\/v2\/comments?post=3379"}],"version-history":[{"count":0,"href":"https:\/\/bbpmfg.com\/ar\/wp-json\/wp\/v2\/pages\/3379\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/ar\/wp-json\/wp\/v2\/pages\/3266"}],"wp:attachment":[{"href":"https:\/\/bbpmfg.com\/ar\/wp-json\/wp\/v2\/media?parent=3379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}