{"id":8409,"date":"2025-08-27T22:11:16","date_gmt":"2025-08-27T14:11:16","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=8409"},"modified":"2025-08-27T22:11:16","modified_gmt":"2025-08-27T14:11:16","slug":"c95800-globe-valve-vs-c95500-globe-valve","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/ru\/c95800-globe-valve-vs-c95500-globe-valve\/","title":{"rendered":"C95800 Globe Valve vs C95500 Globe Valve"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\">Excellent and very specific question. Choosing between\u00a0<strong>C95800<\/strong>\u00a0\u0438\u00a0<strong>C95500<\/strong>\u00a0is a classic materials selection dilemma in the oil and gas industry. While both are aluminum bronzes, their differences are significant and will directly impact your project&#8217;s performance, cost, and safety.<\/p>\n<p class=\"ds-markdown-paragraph\">Here\u2019s a detailed comparison to guide your decision.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.stvvalves.com\/ru\/c95800-globe-valve-vs-c95500-globe-valve\/#At_a_Glance_Key_Differences\" >At a Glance: Key Differences<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.stvvalves.com\/ru\/c95800-globe-valve-vs-c95500-globe-valve\/#Detailed_Breakdown_for_Your_Oil_Project\" >Detailed Breakdown for Your Oil Project<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.stvvalves.com\/ru\/c95800-globe-valve-vs-c95500-globe-valve\/#When_to_Choose_C95800\" >When to Choose\u00a0C95800:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.stvvalves.com\/ru\/c95800-globe-valve-vs-c95500-globe-valve\/#When_to_Choose_C95500\" >When to Choose\u00a0C95500:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.stvvalves.com\/ru\/c95800-globe-valve-vs-c95500-globe-valve\/#Decision_Flowchart_for_Your_Project\" >Decision Flowchart for Your Project<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.stvvalves.com\/ru\/c95800-globe-valve-vs-c95500-globe-valve\/#The_Verdict\" >The Verdict<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"At_a_Glance_Key_Differences\"><\/span>At a Glance: Key Differences<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"markdown-table-wrapper\">\n<table>\n<thead>\n<tr>\n<th>Feature<\/th>\n<th><strong>C95800 (Nickel-Aluminum Bronze)<\/strong><\/th>\n<th><strong>C95500 (High-Strength Aluminum Bronze)<\/strong><\/th>\n<th><strong>Why It Matters<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Primary Standard<\/strong><\/td>\n<td>ASTM B148 (Cast)<\/td>\n<td>ASTM B148 (Cast)<\/td>\n<td>Both are standardized, but for different primary purposes.<\/td>\n<\/tr>\n<tr>\n<td><strong>Key Composition<\/strong><\/td>\n<td><strong>Cu + Al (~9%) + Fe (~4%) + Ni (~5%)<\/strong><\/td>\n<td><strong>Cu + Al (~11%) + Fe (~5%) + Ni (~4%) + Mn<\/strong><\/td>\n<td>C95500 has higher Al and Fe, giving it higher strength. C95800 uses Ni for corrosion resistance.<\/td>\n<\/tr>\n<tr>\n<td><strong>Corrosion Resistance<\/strong><\/td>\n<td><strong>Superior.<\/strong>\u00a0Excellent resistance to\u00a0<strong>saltwater<\/strong>, impingement, and\u00a0<strong>sour service (H\u2082S)<\/strong>.<\/td>\n<td><strong>Very Good.<\/strong>\u00a0Good general corrosion resistance, but\u00a0<strong>not as strong as C958<\/strong>\u00a0in critical sour or marine environments.<\/td>\n<td><strong>C95800 is the definitive choice for offshore\/marine and confirmed sour service.<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Mechanical Strength<\/strong><\/td>\n<td>High. Tensile Strength: ~110 ksi (758 MPa)<\/td>\n<td><strong>Higher.<\/strong>\u00a0Tensile Strength: ~116 ksi (800 MPa)<\/td>\n<td>C95500 can handle slightly higher mechanical loads and stresses.<\/td>\n<\/tr>\n<tr>\n<td><strong>Hardness<\/strong><\/td>\n<td>High. Brinell Hardness: ~170-210 HB<\/td>\n<td><strong>Higher.<\/strong>\u00a0Brinell Hardness: ~200-240 HB<\/td>\n<td>C95500 offers better resistance to abrasive wear from sand and particulates.<\/td>\n<\/tr>\n<tr>\n<td><strong>Weldability &amp; Repair<\/strong><\/td>\n<td>Fair to Good. Requires specialized procedures.<\/td>\n<td>Poor. Very difficult to weld and repair without cracking.<\/td>\n<td><strong>C95800 is generally more repairable in the field,<\/strong>\u00a0a key maintenance consideration.<\/td>\n<\/tr>\n<tr>\n<td><strong>Cost<\/strong><\/td>\n<td>Higher (due to Nickel content)<\/td>\n<td>Slightly Lower<\/td>\n<td>C95800 typically commands a premium due to its enhanced corrosion properties.<\/td>\n<\/tr>\n<tr>\n<td><strong>Primary Application Driver<\/strong><\/td>\n<td><strong>Corrosion Resistance<\/strong>\u00a0(especially to seawater &amp; H\u2082S)<\/td>\n<td><strong>Strength &amp; Abrasion Resistance<\/strong><\/td>\n<td>This is the fundamental trade-off.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"Detailed_Breakdown_for_Your_Oil_Project\"><\/span>Detailed Breakdown for Your Oil Project<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"When_to_Choose_C95800\"><\/span>When to Choose\u00a0<strong>C95800<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\">Choose C95800 when\u00a0<strong>corrosion resistance is the overwhelming priority<\/strong>. This is the &#8220;Marine-Grade&#8221; and &#8220;Sour Service&#8221; champion.<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Offshore &amp; Marine Applications:<\/strong>\u00a0This is C95800&#8217;s home turf. Its superior resistance to\u00a0<strong>saltwater corrosion, cavitation, and erosion<\/strong>\u00a0makes it the default choice for:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Seawater cooling systems<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Ballast water systems<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Firewater systems on platforms and FPSOs<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Sour Oil &amp; Gas (H\u2082S) Service:<\/strong>\u00a0C95800 has excellent resistance to\u00a0<strong>Sulfide Stress Cracking (SSC)<\/strong>. If your process fluids contain hydrogen sulfide, C95800 is the much safer and more reliable choice. It is commonly specified for:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Wellhead injection lines (methanol, glycol)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Flow lines handling sour crude<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Chemical injection systems<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Where Long-Term Reliability Trumps Initial Cost:<\/strong>\u00a0You are investing in maximum uptime and minimized risk of failure in a corrosive environment.<\/p>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"When_to_Choose_C95500\"><\/span>When to Choose\u00a0<strong>C95500<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\">Choose C95500 when you need\u00a0<strong>maximum strength and abrasion resistance in a less severely corrosive environment<\/strong>.<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Abrasive Onshore Service:<\/strong>\u00a0If your primary challenge is sand, silt, and other particulates in the flow stream (e.g., in onshore production or frac lines), C95500&#8217;s higher hardness provides better\u00a0<strong>resistance to abrasive wear<\/strong>.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>High-Pressure\/High-Stress Applications:<\/strong>\u00a0Its higher tensile and yield strength make it suitable for applications with significant mechanical load where the corrosion environment is less aggressive (e.g., high-pressure water, non-sour hydrocarbons).<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Cost-Conscious, Demanding Applications:<\/strong>\u00a0When you need high strength and good corrosion resistance (but not the absolute best) at a slightly lower cost than C95800.<\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Decision_Flowchart_for_Your_Project\"><\/span>Decision Flowchart for Your Project<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"md-code-block md-code-block-light\">\n<div class=\"md-code-block-banner-wrap\">\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\n<div class=\"_121d384\">\n<div class=\"d2a24f03\">\n<div class=\"ds-segmented _81e8954\" role=\"tablist\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"e589b926\">\n<div id=\"attachment_8410\" style=\"width: 782px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8410\" class=\"wp-image-8410 size-large\" src=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/08\/C95500-Globe-Valve-772x1030.jpg\" alt=\"China C95500 Globe Valve\" width=\"772\" height=\"1030\" srcset=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/08\/C95500-Globe-Valve-772x1030.jpg 772w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/08\/C95500-Globe-Valve-225x300.jpg 225w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/08\/C95500-Globe-Valve-768x1024.jpg 768w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/08\/C95500-Globe-Valve-1152x1536.jpg 1152w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/08\/C95500-Globe-Valve-9x12.jpg 9w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/08\/C95500-Globe-Valve-1125x1500.jpg 1125w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/08\/C95500-Globe-Valve-529x705.jpg 529w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/08\/C95500-Globe-Valve-450x600.jpg 450w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/08\/C95500-Globe-Valve-600x800.jpg 600w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2025\/08\/C95500-Globe-Valve.jpg 1279w\" sizes=\"auto, (max-width: 772px) 100vw, 772px\" \/><p id=\"caption-attachment-8410\" class=\"wp-caption-text\">China C95500 Globe Valve Manufacture,China C95500 Globe Valve Supplier,China C95500 Globe Valve Factory<\/p><\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"The_Verdict\"><\/span>The Verdict<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">For the vast majority of\u00a0<strong>2025 oil projects, especially offshore or those involving sour crude, C95800 is the more future-proof and lower-risk choice.<\/strong>\u00a0Its exceptional performance in corrosive environments justifies its premium cost by drastically reducing the risk of catastrophic failure, unscheduled downtime, and environmental incidents.<\/p>\n<p class=\"ds-markdown-paragraph\">Reserve\u00a0<strong>C95500<\/strong>\u00a0for specific, well-defined onshore applications where abrasion is the known primary destructive force and the corrosion profile is mild and well-understood.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Final Tip:<\/strong>\u00a0Always base your final decision on a\u00a0<strong>Project-Specific Risk Assessment<\/strong>. Review your\u00a0<strong>Process Flow Diagrams (PFDs)<\/strong>\u00a0\u0438\u00a0<strong>fluid composition reports<\/strong>. When in doubt, especially for anything offshore or sour,\u00a0<strong>specifying C95800 is the conservative and recommended engineering choice.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Excellent and very specific question. Choosing between\u00a0C95800\u00a0and\u00a0C95500\u00a0is a classic materials selection dilemma in the oil and gas industry. While both are aluminum bronzes, their differences are significant and will directly impact your project&#8217;s performance, cost, and safety. Here\u2019s a detailed comparison to guide your decision. At a Glance: Key Differences Feature C95800 (Nickel-Aluminum Bronze) C95500 [&hellip;]<\/p>\n","protected":false},"author":290641,"featured_media":8410,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[3712],"class_list":["post-8409","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-c95800-globe-valve-vs-c95500-globe-valve"],"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/ru\/wp-json\/wp\/v2\/posts\/8409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stvvalves.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ru\/wp-json\/wp\/v2\/users\/290641"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ru\/wp-json\/wp\/v2\/comments?post=8409"}],"version-history":[{"count":2,"href":"https:\/\/www.stvvalves.com\/ru\/wp-json\/wp\/v2\/posts\/8409\/revisions"}],"predecessor-version":[{"id":8412,"href":"https:\/\/www.stvvalves.com\/ru\/wp-json\/wp\/v2\/posts\/8409\/revisions\/8412"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ru\/wp-json\/wp\/v2\/media\/8410"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/ru\/wp-json\/wp\/v2\/media?parent=8409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ru\/wp-json\/wp\/v2\/categories?post=8409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ru\/wp-json\/wp\/v2\/tags?post=8409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}