{"id":619,"date":"2026-09-16T06:59:23","date_gmt":"2026-09-16T06:59:23","guid":{"rendered":"https:\/\/wdlvalve.com\/product\/titanium-butterfly-valves\/"},"modified":"2026-09-16T08:18:30","modified_gmt":"2026-09-16T08:18:30","slug":"titanium-butterfly-valve","status":"publish","type":"product","link":"https:\/\/wdlvalve.com\/ar\/product\/titanium-butterfly-valve\/","title":{"rendered":"\u0635\u0645\u0627\u0645 \u0641\u0631\u0627\u0634\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u062a\u0627\u0646\u064a\u0648\u0645"},"content":{"rendered":"<article class=\"wdl-product-content\">\n<section>\n<h2>Titanium Butterfly Valve for Corrosive Process Systems<\/h2>\n<p>\u0627\u0644\u0640 <strong>WDL Titanium Butterfly Valve<\/strong> is designed for flow isolation<br \/>\nand control in systems where conventional stainless steel valves may suffer<br \/>\nfrom pitting, crevice corrosion or rapid material loss. Titanium develops a<br \/>\nstable protective oxide film that can reform after minor surface damage when<br \/>\nsufficient oxygen or another oxidizing agent is present.<\/p>\n<p>WDL supplies titanium butterfly valves in wafer, lugged and double-flanged<br \/>\nconfigurations. Available designs include concentric soft-seated valves,<br \/>\nhigh-performance double-offset valves and triple-offset metal-seated valves.<br \/>\nThe final construction is selected according to the fluid composition,<br \/>\nconcentration, operating temperature, pressure, required shutoff class and<br \/>\nfrequency of operation.<\/p>\n<\/section>\n<section>\n<h2>Why Is Titanium Used for Butterfly Valves?<\/h2>\n<p>Titanium combines low density with useful mechanical strength and strong<br \/>\nresistance to many chloride-bearing and oxidizing media. This makes a<br \/>\ntitanium butterfly valve suitable for seawater, brine, desalination and<br \/>\nselected chemical processes where corrosion allowance alone cannot provide<br \/>\nan acceptable service life.<\/p>\n<ul>\n<li>Strong resistance to seawater and many chloride-bearing solutions<\/li>\n<li>Lower weight than many nickel-based corrosion-resistant alloys<\/li>\n<li>Protective oxide film with self-passivating behavior<\/li>\n<li>Good strength-to-weight ratio for large valve discs<\/li>\n<li>Smooth wetted surfaces that can reduce product adhesion<\/li>\n<li>Available for soft-seated and metal-seated valve designs<\/li>\n<li>Suitable for manual, pneumatic and electric actuation<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2>Available Titanium Grades<\/h2>\n<p>WDL can manufacture wetted components from titanium Grades 2, 3, 5, 7 and<br \/>\n12. The grade should not be selected by pressure rating alone. Chemical<br \/>\ncomposition, chloride level, pH, temperature, flow velocity and possible<br \/>\ncrevice conditions must also be reviewed.<\/p>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 20px 0;\">\n<table style=\"width: 100%; min-width: 720px; border-collapse: collapse; border: 1px solid #333;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #333; padding: 10px; text-align: left;\">Titanium grade<\/th>\n<th style=\"border: 1px solid #333; padding: 10px; text-align: left;\">General characteristics<\/th>\n<th style=\"border: 1px solid #333; padding: 10px; text-align: left;\">Typical valve use<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #333; padding: 10px;\">Grade 2<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Commercially pure titanium with a practical balance of corrosion<br \/>\nresistance, formability and strength.<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Commonly specified for bodies, discs and wetted components in<br \/>\nseawater, brine and oxidizing chemical services.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 10px;\">Grade 3<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Commercially pure titanium with higher strength than Grade 2.<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Used where additional mechanical strength is required and the<br \/>\nchemical compatibility has been confirmed.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 10px;\">Grade 5<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Titanium alloy with high mechanical strength.<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Often considered for shafts, stems and highly loaded components.<br \/>\nMedia compatibility must be checked separately.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 10px;\">Grade 7<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Palladium-alloyed titanium with improved resistance in certain<br \/>\nreducing acidic environments.<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Selected chemical processes where Grade 2 may not provide the<br \/>\nrequired corrosion margin.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 10px;\">Grade 12<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Nickel-molybdenum titanium alloy with increased strength and<br \/>\nimproved resistance under some crevice conditions.<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Hot chloride solutions, brine systems and applications requiring<br \/>\nhigher mechanical performance.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section>\n<h2>Titanium Butterfly Valve Configurations<\/h2>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 20px 0;\">\n<table style=\"width: 100%; min-width: 720px; border-collapse: collapse; border: 1px solid #333;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #333; padding: 10px; text-align: left;\">\u0627\u0644\u0639\u0646\u0635\u0631<\/th>\n<th style=\"border: 1px solid #333; padding: 10px; text-align: left;\">Available options<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #333; padding: 10px;\">\u0634\u0643\u0644 \u0627\u0644\u0647\u064a\u0643\u0644<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Wafer, lugged or double-flanged<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 10px;\">Valve design<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Concentric, double-offset or triple-offset<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 10px;\">Wetted materials<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Titanium Grade 2, 3, 5, 7 or 12 according to service conditions<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 10px;\">Seat options<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">PTFE, reinforced PTFE, PFA, elastomer or metal seat<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 10px;\">\u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">\u0630\u0631\u0627\u0639\u060c \u0639\u0644\u0628\u0629 \u062a\u0631\u0648\u0633\u060c \u0645\u0634\u063a\u0644 \u0647\u0648\u0627\u0626\u064a \u0623\u0648 \u0645\u0634\u063a\u0644 \u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 10px;\">Design references<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">API 609, EN 593, API 598, EN 12266-1 or specified project standards<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section>\n<h2>Applications of Titanium Butterfly Valves<\/h2>\n<p>Titanium butterfly valves are commonly selected for industrial systems<br \/>\nexposed to chlorides, seawater or oxidizing chemicals. WDL reviews the<br \/>\ncomplete operating data before confirming the titanium grade, seat material<br \/>\nand valve design.<\/p>\n<ul>\n<li>\u0623\u0646\u0638\u0645\u0629 \u0633\u062d\u0628 \u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u062d\u0631 \u0648\u0623\u0646\u0638\u0645\u0629 \u0645\u064a\u0627\u0647 \u0627\u0644\u062a\u0628\u0631\u064a\u062f<\/li>\n<li>Reverse-osmosis desalination and brine discharge lines<\/li>\n<li>Chlor-alkali and sodium hypochlorite processing<\/li>\n<li>Nitric acid and selected oxidizing chemical services<\/li>\n<li>Fine chemical and pharmaceutical production<\/li>\n<li>Fertilizer and inorganic salt processing<\/li>\n<li>Mining process water and chloride-bearing slurry systems<\/li>\n<li>Marine and offshore utility pipelines<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2>Important Media Selection Notes<\/h2>\n<p>Titanium is not universally resistant to every acid or chemical. Dry<br \/>\nchlorine, strongly reducing acids and media with insufficient oxidizing<br \/>\nconditions require a separate corrosion review. Slurry service also<br \/>\nrequires evaluation of particle size, solids concentration, velocity and<br \/>\nabrasion because corrosion resistance does not automatically provide<br \/>\nresistance to erosion.<\/p>\n<p>For accurate valve selection, provide the medium composition,<br \/>\nconcentration, operating and design temperatures, operating and design<br \/>\npressures, pipeline size, flange standard, required shutoff performance<br \/>\n\u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u063a\u0644\u0627\u062a.<\/p>\n<\/section>\n<section>\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<h3>Which titanium grade is normally used for a butterfly valve?<\/h3>\n<p>Grade 2 is a common starting point for seawater, brine and many oxidizing<br \/>\nmedia. Grade 7 or Grade 12 may be considered when the process has more<br \/>\ndemanding acidic, thermal or crevice-corrosion conditions.<\/p>\n<h3>Can WDL supply wafer and lugged titanium butterfly valves?<\/h3>\n<p>Yes. WDL can supply wafer, lugged and double-flanged titanium butterfly<br \/>\nvalves. The connection type is selected according to the pipeline standard,<br \/>\nmaintenance requirements and whether downstream pipe isolation is required.<\/p>\n<h3>Can a titanium butterfly valve be used for slurry?<\/h3>\n<p>A titanium butterfly valve can be considered for corrosive slurry, but the<br \/>\ndisc, seat and flow velocity must be reviewed for erosion. Titanium solves<br \/>\ncorrosion problems but may require additional seat or trim protection in<br \/>\nhighly abrasive service.<\/p>\n<h3>What information is required for a quotation?<\/h3>\n<p>Please provide the valve size, pressure class, medium composition,<br \/>\nconcentration, temperature, flange standard, seat requirement, actuator<br \/>\ntype and quantity. WDL will evaluate the material and configuration before<br \/>\npreparing the quotation.<\/p>\n<\/section>\n<section>\n<h2>Custom Titanium Butterfly Valves from WDL<\/h2>\n<p>WDL provides titanium butterfly valves for new installations and replacement<br \/>\nprojects. Cast, forged or machined titanium components can be considered<br \/>\naccording to valve size, pressure, quantity and project specification.<br \/>\nMaterial certificates, dimensional drawings, inspection documents and<br \/>\npressure-test records can be supplied when specified in the purchase order.<\/p>\n<p>Send your operating conditions and technical datasheet to WDL for material<br \/>\nreview and valve selection.<\/p>\n<\/section>\n<p style=\"font-size: 13px; color: #666;\">Technical content reviewed: September 2026.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"82\" data-end=\"367\">WDL Titanium Butterfly Valves are available in wafer, lugged and flanged designs for seawater, desalination and corrosive chemical service. Available materials include titanium Grades 2, 3, 5, 7 and 12.<\/p>","protected":false},"featured_media":612,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[34,32,31,46],"product_tag":[],"class_list":["post-619","product","type-product","status-publish","has-post-thumbnail","product_cat-butterfly-valves","product_cat-valve-materials","product_cat-valve-types","product_cat-titanium-zirconium-valves","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product\/619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/comments?post=619"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/media\/612"}],"wp:attachment":[{"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/media?parent=619"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product_brand?post=619"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product_cat?post=619"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product_tag?post=619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}