{"id":13431,"date":"2026-07-27T11:33:24","date_gmt":"2026-07-27T03:33:24","guid":{"rendered":"https:\/\/raymonvalve.com\/lined-plug-valves\/"},"modified":"2026-07-29T22:04:49","modified_gmt":"2026-07-29T14:04:49","slug":"lined-plug-valves","status":"publish","type":"page","link":"https:\/\/raymonvalve.com\/de\/lined-plug-valves\/","title":{"rendered":"Auskleidungs- &amp; Schieberventile"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"13431\" class=\"elementor elementor-13431 elementor-bc-flex-widget\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-75ecdf61 e-con-full e-flex e-con e-parent\" data-id=\"75ecdf61\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d02bd979 elementor-widget elementor-widget-html\" data-id=\"d02bd979\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>:root{--rv-navy:#0b1731;--rv-navy2:#101f43;--rv-blue:#1f29bd;--rv-yellow:#f3cc18;--rv-ink:#16213a;--rv-line:#dce3ee}.rv-cat{font-family:Geologica,Arial,sans-serif;color:var(--rv-ink);font-size:16px;line-height:1.72;background:#fff;width:100vw;margin-left:calc(50% - 50vw)}.rv-cat *{box-sizing:border-box}.rv-wrap{width:min(1180px,calc(100% - 40px));margin:auto}.rv-section{padding:84px 0}.rv-kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--rv-blue);margin:0 0 10px}.rv-title{font-size:clamp(34px,5vw,60px);line-height:1.08;margin:0 0 22px;color:#fff;max-width:900px}.rv-h2{font-size:clamp(28px,4vw,42px);line-height:1.16;margin:0 0 18px}.rv-lead{font-size:18px;max-width:820px;color:#526079;margin:0}.rv-hero{position:relative;isolation:isolate;background:linear-gradient(100deg,rgba(7,18,42,.98),rgba(13,32,74,.91) 60%,rgba(24,42,81,.74)),url(https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/H42F4-46\u6b62\u56de\u9600.jpg) center\/cover no-repeat;padding:112px 0 96px;overflow:hidden}.rv-hero:after{content:\"\";position:absolute;z-index:-1;width:430px;height:430px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-120px;top:-170px;box-shadow:0 0 0 80px rgba(255,255,255,.03),0 0 0 160px rgba(255,255,255,.02)}.rv-crumb{color:#b7c5e6;font-size:13px;margin-bottom:24px}.rv-crumb a{color:#fff;text-decoration:none}.rv-hero p{max-width:780px;color:#dbe5fa;font-size:18px;margin:0 0 30px}.rv-actions{display:flex;gap:12px;flex-wrap:wrap}.rv-btn{display:inline-flex;padding:13px 20px;border-radius:6px;text-decoration:none;font-weight:800;font-size:14px;border:1px solid transparent}.rv-primary{background:var(--rv-yellow);color:#111a31}.rv-ghost{border-color:#aebbd7;color:#fff}.rv-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px}.rv-pill{padding:8px 12px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);border-radius:999px;color:#dce7ff;font-size:12px}.rv-intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}.rv-visual{background:linear-gradient(145deg,#eef3ff,#fff);border:1px solid var(--rv-line);border-radius:18px;padding:36px;min-height:360px;display:grid;place-items:center;position:relative}.rv-visual img{width:100%;max-height:300px;object-fit:contain}.rv-badge{position:absolute;left:18px;bottom:18px;background:var(--rv-navy);color:#fff;border-radius:9px;padding:12px 15px;font-size:12px}.rv-specgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 26px}.rv-spec{padding:16px 0;border-bottom:1px solid var(--rv-line)}.rv-spec b{display:block;color:var(--rv-blue)}.rv-dark{background:linear-gradient(135deg,var(--rv-navy),var(--rv-navy2));color:#fff}.rv-dark .rv-h2{color:#fff}.rv-dark .rv-lead{color:#c8d5ef}.rv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:38px}.rv-card{background:#fff;border:1px solid var(--rv-line);border-radius:12px;padding:24px;box-shadow:0 10px 34px rgba(11,23,49,.07);position:relative;overflow:hidden}.rv-card:before{content:\"\";position:absolute;inset:0 0 auto;height:4px;background:linear-gradient(90deg,var(--rv-blue),#4c7cf5)}.rv-card h3{font-size:19px;line-height:1.3;margin:6px 0 10px}.rv-card p{font-size:14px;color:#5d6a81;margin:0}.rv-num{font-size:12px;color:var(--rv-blue);font-weight:800}.rv-dark .rv-card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14);box-shadow:none}.rv-dark .rv-card h3{color:#fff}.rv-dark .rv-card p{color:#c7d3eb}.rv-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:34px}.rv-step{border:1px solid var(--rv-line);border-radius:10px;padding:20px}.rv-step b{display:block;color:var(--rv-blue);margin-bottom:6px}.rv-step span{font-size:14px;color:#5d6a81}.rv-tablewrap{overflow:auto;border:1px solid var(--rv-line);border-radius:12px;margin-top:34px}.rv-table{width:100%;min-width:760px;border-collapse:collapse}.rv-table th{background:#edf2ff;text-align:left;padding:15px}.rv-table td{padding:15px;border-top:1px solid var(--rv-line);vertical-align:top}.rv-table td:first-child{font-weight:800;color:var(--rv-blue)}.rv-check{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px}.rv-check div{border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:16px 18px;color:#dce6f8}.rv-check div:before{content:\"\u2713\";display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--rv-yellow);color:#111;font-weight:900;margin-right:10px}.rv-faq{border-top:1px solid var(--rv-line);margin-top:30px}.rv-faq details{border-bottom:1px solid var(--rv-line);padding:20px 0}.rv-faq summary{cursor:pointer;font-weight:800;list-style:none}.rv-faq summary:after{content:\"+\";float:right;color:var(--rv-blue);font-size:22px}.rv-faq details[open] summary:after{content:\"\u2212\"}.rv-faq p{color:#5b687d;margin:12px 0 0}.rv-cta{background:linear-gradient(115deg,#121f40,#0a1530);border-radius:16px;padding:46px;display:flex;justify-content:space-between;gap:30px;align-items:center}.rv-cta h2{color:#fff;margin:0 0 8px;font-size:32px}.rv-cta p{color:#c9d5ec;margin:0;max-width:650px}.rv-note{font-size:12px;color:#7b879a;margin-top:18px}@media(max-width:980px){.rv-intro{grid-template-columns:1fr}.rv-grid,.rv-flow{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.rv-wrap{width:min(100% - 28px,1180px)}.rv-section{padding:58px 0}.rv-hero{padding:82px 0 66px}.rv-grid,.rv-flow,.rv-specgrid,.rv-check{grid-template-columns:1fr}.rv-cta{display:block;padding:30px 22px}.rv-cta .rv-actions{margin-top:22px}}<\/style><main class=\"rv-cat\"><section class=\"rv-hero\"><div class=\"rv-wrap\"><div class=\"rv-crumb\"><a href=\"\/\">Home<\/a> \/ <a href=\"\/industrial-valve-manufacturer-product\/\">Products<\/a> \/ Lined &amp; Plug Valves<\/div><div class=\"rv-kicker\" style=\"color:#f3cc18\">Corrosion control &amp; reliable isolation<\/div><h1 class=\"rv-title\">Lined and Plug Valves for Corrosive and Process Services<\/h1><p>This category brings together lined valve designs and plug valves used where chemical compatibility, tight shutoff, operating torque and contamination control must be evaluated as one selection problem.<\/p><div class=\"rv-actions\"><a class=\"rv-btn rv-primary\" href=\"\/contact\/\">Submit Your Datasheet<\/a><a class=\"rv-btn rv-ghost\" href=\"#selection\">Review Selection Factors<\/a><\/div><div class=\"rv-pills\"><span class=\"rv-pill\">PTFE \/ PFA lining options<\/span><span class=\"rv-pill\">Ball, butterfly &amp; plug designs<\/span><span class=\"rv-pill\">Chemical compatibility review<\/span><span class=\"rv-pill\">Project inspection documents<\/span><\/div><\/div><\/section>\n<section class=\"rv-section\"><div class=\"rv-wrap rv-intro\"><div class=\"rv-visual\"><img decoding=\"async\" src=\"https:\/\/raymonvalve.com\/wp-content\/uploads\/2022\/09\/H42F4-46\u6b62\u56de\u9600.jpg\" alt=\"Fluorine-lined industrial valve illustrating a lined valve construction\" title=\"\"><span class=\"rv-badge\">Lining + sealing system + operating design<\/span><\/div><div><div class=\"rv-kicker\">Category scope<\/div><h2 class=\"rv-h2\">Select the valve design and the wetted-material system together<\/h2><p class=\"rv-lead\">A lining name alone is not enough. The review should consider fluid composition and concentration, temperature, pressure or vacuum, permeation risk, cycling, static control, cavity exposure and cleaning requirements.<\/p><div class=\"rv-specgrid\"><div class=\"rv-spec\"><b>Fluid data<\/b>Composition, concentration and impurities<\/div><div class=\"rv-spec\"><b>Operating envelope<\/b>Design and normal pressure\/temperature<\/div><div class=\"rv-spec\"><b>Valve function<\/b>Isolation, throttling or diversion<\/div><div class=\"rv-spec\"><b>Wetted materials<\/b>Lining, seat, seal and exposed metal<\/div><div class=\"rv-spec\"><b>Operation<\/b>Manual, gear or actuated package<\/div><div class=\"rv-spec\"><b>Verification<\/b>Testing, inspection and documentation<\/div><\/div><\/div><\/div><\/section>\n<section class=\"rv-section rv-dark\"><div class=\"rv-wrap\"><div class=\"rv-kicker\" style=\"color:#f3cc18\">Product families<\/div><h2 class=\"rv-h2\">Lined and plug valve configurations in this cluster<\/h2><p class=\"rv-lead\">Dedicated product pages will be added after specifications, materials and images are verified.<\/p><div class=\"rv-grid\"><div class=\"rv-card\"><span class=\"rv-num\">01<\/span><h3>PTFE \/ PFA Lined Valves<\/h3><p>A family-level route for corrosion-resistant lined constructions.<\/p><\/div><div class=\"rv-card\"><span class=\"rv-num\">02<\/span><h3>Plug Valve<\/h3><p>Quarter-turn isolation designs selected around plug, sleeve or lubrication system.<\/p><\/div><div class=\"rv-card\"><span class=\"rv-num\">03<\/span><h3>Lined Ball Valve<\/h3><p>Full-bore or reduced-bore isolation with lining continuity reviewed at interfaces.<\/p><\/div><div class=\"rv-card\"><span class=\"rv-num\">04<\/span><h3>Lined Butterfly Valve<\/h3><p>Compact lined construction for suitable chemical and utility services.<\/p><\/div><div class=\"rv-card\"><span class=\"rv-num\">05<\/span><h3>Lined Plug Valve<\/h3><p>Plug-valve geometry combined with a corrosion-resistant wetted-material system.<\/p><\/div><div class=\"rv-card\"><span class=\"rv-num\">06<\/span><h3>PFA Lined Valve<\/h3><p>PFA-lined configurations evaluated against the actual service envelope.<\/p><\/div><div class=\"rv-card\"><span class=\"rv-num\">07<\/span><h3>Lubricated Plug Valve<\/h3><p>Pressure-balanced or conventional arrangements where sealant compatibility matters.<\/p><\/div><div class=\"rv-card\"><span class=\"rv-num\">08<\/span><h3>Sleeved Plug Valve<\/h3><p>Non-lubricated sleeve-seated isolation selected for the medium and cycling duty.<\/p><\/div><\/div><\/div><\/section>\n<section id=\"selection\" class=\"rv-section\"><div class=\"rv-wrap\"><div class=\"rv-kicker\">Engineering workflow<\/div><h2 class=\"rv-h2\">How to screen a lined or plug valve application<\/h2><p class=\"rv-lead\">Chemical compatibility is only the first gate. Pressure, temperature, vacuum, torque, cycling and construction details can change the acceptable choice.<\/p><div class=\"rv-flow\"><div class=\"rv-step\"><b>1. Identify the fluid<\/b><span>Composition, concentration, solids and possible reaction products<\/span><\/div><div class=\"rv-step\"><b>2. Define the envelope<\/b><span>Normal, design, upset and cleaning conditions<\/span><\/div><div class=\"rv-step\"><b>3. Select construction<\/b><span>Valve type, lining system, seat and seals<\/span><\/div><div class=\"rv-step\"><b>4. Verify execution<\/b><span>Operation, grounding, tests, inspection and documents<\/span><\/div><\/div><div class=\"rv-tablewrap\"><table class=\"rv-table\"><thead><tr><th>Configuration<\/th><th>Primary selection questions<\/th><th>Items requiring verification<\/th><\/tr><\/thead><tbody><tr><td>Fully lined valve<\/td><td>Is the lining compatible across concentration, temperature, pressure and vacuum?<\/td><td>Lining continuity, thickness\/specification, exposed metal, permeation and test method<\/td><\/tr><tr><td>Sleeved plug valve<\/td><td>Does the sleeve and sealing arrangement suit the medium and cycling duty?<\/td><td>Operating torque, sleeve material, adjustment, thermal effects and shutoff requirement<\/td><\/tr><tr><td>Lubricated plug valve<\/td><td>Is sealant injection acceptable and chemically compatible with the service?<\/td><td>Sealant type, injection system, maintenance access, pressure balance and operating procedure<\/td><\/tr><tr><td>Lined ball or butterfly valve<\/td><td>Does the geometry support the required isolation or control duty?<\/td><td>Seat\/disc\/ball interfaces, cavity exposure, shaft\/stem seals and operating torque<\/td><\/tr><\/tbody><\/table><\/div><p class=\"rv-note\">Final suitability must be confirmed using the actual chemical composition, operating envelope and manufacturer configuration data.<\/p><\/div><\/section>\n<section class=\"rv-section rv-dark\"><div class=\"rv-wrap\"><div class=\"rv-kicker\" style=\"color:#f3cc18\">RFQ checklist<\/div><h2 class=\"rv-h2\">Data needed for a useful technical quotation<\/h2><p class=\"rv-lead\">Provide both the process chemistry and the mechanical design conditions.<\/p><div class=\"rv-check\"><div>Fluid name, concentration, impurities and solids<\/div><div>Normal and design pressure\/temperature<\/div><div>Vacuum, thermal cycling and cleaning conditions<\/div><div>Size, pressure class and end connection<\/div><div>Required lining, seat and seal materials<\/div><div>Isolation, throttling and cycling requirements<\/div><div>Manual, gear, electric or pneumatic operation<\/div><div>Testing, inspection, marking and document requirements<\/div><\/div><\/div><\/section>\n<section class=\"rv-section\"><div class=\"rv-wrap\"><div class=\"rv-kicker\">Frequently asked questions<\/div><h2 class=\"rv-h2\">Lined and plug valve FAQ<\/h2><div class=\"rv-faq\"><details><summary>Is PTFE or PFA automatically suitable for every corrosive fluid?<\/summary><p>No. Suitability depends on the complete chemical composition, concentration, temperature, pressure or vacuum, permeation behavior and the specific valve construction.<\/p><\/details><details><summary>What is the difference between a sleeved and lubricated plug valve?<\/summary><p>A sleeved plug valve relies on a sleeve as part of the sealing system, while a lubricated design uses sealant in the sealing arrangement. The correct choice depends on service, leakage, torque and maintenance requirements.<\/p><\/details><details><summary>Which standards should be specified?<\/summary><p>The applicable design, end-connection, face-to-face and testing standards depend on the valve type and project specification. Confirm current editions and applicability during technical review.<\/p><\/details><details><summary>Why must vacuum conditions be declared?<\/summary><p>Vacuum can affect liner behavior and configuration suitability. It should be included with temperature, pressure and cycling data during selection.<\/p><\/details><\/div><\/div><\/section>\n<section class=\"rv-section\" style=\"padding-top:0\"><div class=\"rv-wrap\"><div class=\"rv-cta\"><div><div class=\"rv-kicker\" style=\"color:#f3cc18\">Chemical-service review<\/div><h2>Send the full medium composition and operating envelope<\/h2><p>We will use the supplied datasheet to review the valve type, wetted-material system, operation and document scope.<\/p><\/div><div class=\"rv-actions\"><a class=\"rv-btn rv-primary\" href=\"\/contact\/\">Request a Project Quote<\/a><\/div><\/div><\/div><\/section><!-- rv-priority-one-page-v1:start --><style id=\"rv-priority-one-page-style-v1\">\n.rv-priority-one-page-v1{background:#f5f8fc}.rv-priority-summary{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}.rv-priority-summary>div,.rv-casecard{padding:23px;border:1px solid var(--rv-line);border-radius:12px;background:#fff}.rv-priority-summary b,.rv-casecard b{display:block;color:var(--rv-blue);margin-bottom:8px}.rv-priority-summary p,.rv-casecard p{margin:0;color:#5f6b7c}.rv-priority-table td:first-child{min-width:145px}.rv-casegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}.rv-casecard small{display:block;margin-top:13px;padding-top:12px;border-top:1px solid var(--rv-line);color:#697586}.rv-evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.rv-evidence-grid span{padding:14px 16px;border:1px solid rgba(255,255,255,.16);border-radius:9px;background:rgba(255,255,255,.06);color:#e4ecfa}.rv-priority-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.rv-priority-links a{padding:10px 14px;border:1px solid var(--rv-line);border-radius:999px;background:#fff;color:var(--rv-blue);font-size:13px;font-weight:800;text-decoration:none}.rv-eeat-note{margin-top:24px;padding:20px;border-left:4px solid var(--rv-yellow);border-radius:8px;background:rgba(255,255,255,.07);color:#cbd7ea}.rv-eeat-note b{color:#fff}.rv-eeat-note a{color:#f3cc18}@media(max-width:820px){.rv-priority-summary,.rv-casegrid,.rv-evidence-grid{grid-template-columns:1fr}.rv-priority-table{min-width:760px}}\n<\/style><section id=\"priority-one-page\" class=\"rv-section rv-priority-one-page-v1\"><div class=\"rv-wrap\"><div class=\"rv-kicker\">Priority commercial page<\/div><h2 class=\"rv-h2\">Select the complete wetted system from chemistry, temperature and mechanical duty<\/h2><p class=\"rv-lead\">A liner trade name or corrosion chart is only a screening input. Permeation, vacuum, thermal cycling, mechanical load and every exposed component must be reviewed.<\/p><div class=\"rv-priority-summary\"><div><b>Who this page is for<\/b><p>Chemical-process engineers, material specialists and project buyers.<\/p><\/div><div><b>Primary search task<\/b><p>Corrosion-resistant valve commercial investigation. Search-volume data is not asserted without connected GSC or keyword-tool evidence.<\/p><\/div><\/div><div class=\"rv-tablewrap\" style=\"margin-top:28px\"><table class=\"rv-table rv-priority-table\"><thead><tr><th>Decision<\/th><th>Why it changes the offer<\/th><th>Recommended review route<\/th><th>Evidence to request<\/th><\/tr><\/thead><tbody><tr><td>Chemical envelope<\/td><td>Concentration, impurities and cleaning media can change compatibility.<\/td><td>List every fluid and operating state.<\/td><td>Composition and temperature matrix<\/td><\/tr><tr><td>Liner behavior<\/td><td>Permeation, cold flow, blistering and collapse are system risks.<\/td><td>Confirm liner material, thickness, anchoring and vacuum scope.<\/td><td>Liner specification and qualification<\/td><\/tr><tr><td>Plug sealing route<\/td><td>Lubricated, sleeved and lined plugs manage torque and leakage differently.<\/td><td>Match sealing architecture to media and maintenance practice.<\/td><td>Cross-section and seal\/lubricant data<\/td><\/tr><tr><td>Containment<\/td><td>Stem seals, gaskets and vent paths may be weaker than the liner.<\/td><td>Review every wetted and external leakage interface.<\/td><td>Material list and sealing details<\/td><\/tr><\/tbody><\/table><\/div><div class=\"rv-kicker\" style=\"margin-top:38px\">Application decision patterns<\/div><h2 class=\"rv-h2\" style=\"font-size:30px\">Three realistic contexts to test the specification<\/h2><p class=\"rv-lead\">These are illustrative engineering decision scenarios\u2014not named customer projects, installed-performance claims or promises of suitability.<\/p><div class=\"rv-casegrid\"><article class=\"rv-casecard\"><b>Concentrated acid isolation<\/b><p><strong>Decision pressure:<\/strong> Small chemistry or temperature changes can invalidate a lining choice.<br><strong>Engineering route:<\/strong> Use a complete chemical matrix and verify exposed trim.<\/p><small>This is a selection pattern, not a compatibility guarantee.<\/small><\/article><article class=\"rv-casecard\"><b>Chlor-alkali service<\/b><p><strong>Decision pressure:<\/strong> Permeation and external corrosion can dominate lifecycle risk.<br><strong>Engineering route:<\/strong> Review liner, stem sealing, venting and maintenance controls.<\/p><small>Project cleanliness and material requirements must be confirmed.<\/small><\/article><article class=\"rv-casecard\"><b>Vacuum transfer line<\/b><p><strong>Decision pressure:<\/strong> An unqualified liner may collapse or detach under vacuum and heat.<br><strong>Engineering route:<\/strong> Confirm vacuum rating, venting and thermal cycle.<\/p><small>Generic pressure ratings do not establish vacuum suitability.<\/small><\/article><\/div><div class=\"rv-priority-links\"><a href=\"\/corrosion-resistant-working-condition\/\">Corrosion solutions \u2192<\/a><a href=\"\/chemical-process\/\">Chemical applications \u2192<\/a><a href=\"\/contact\/\">Send chemistry matrix \u2192<\/a><\/div><\/div><\/section><section class=\"rv-section rv-dark\"><div class=\"rv-wrap\"><div class=\"rv-kicker\" style=\"color:#f3cc18\">E-E-A-T and approval evidence<\/div><h2 class=\"rv-h2\">Evidence that should exist before technical approval<\/h2><div class=\"rv-evidence-grid\"><span>Complete wetted-material list<\/span><span>Liner construction and thickness<\/span><span>Vacuum\/permeation scope<\/span><span>Stem sealing arrangement<\/span><span>Spark\/holiday test where specified<\/span><span>Chemical cleaning and inspection procedure<\/span><\/div><div class=\"rv-eeat-note\"><b>Content responsibility and limits.<\/b> This page supports early technical and commercial evaluation. Raymon Valve\u2019s content team maintains the public guidance; the responsible project engineer, purchaser and quality reviewers must approve order-specific construction, calculations, standards\/editions, materials, tests and deviations. Application patterns above are not customer case studies. Review the <a href=\"\/technical-content-review-policy\/\">technical content and evidence policy<\/a>. Updated 29 July 2026.<\/div><div class=\"rv-cta\" style=\"margin-top:28px\"><div><div class=\"rv-kicker\" style=\"color:#f3cc18\">Next decision<\/div><h2>Send fluid composition, temperature, vacuum and cleaning cases<\/h2><p>Mark confirmed inputs, preliminary assumptions and open questions separately so the first review can focus on risk.<\/p><\/div><div class=\"rv-actions\"><a class=\"rv-btn rv-primary\" href=\"\/contact\/\">Request Materials Screening<\/a><\/div><\/div><\/div><\/section><!-- rv-priority-one-page-v1:end --><\/main>\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>Bewertung von ausgekleideten Kugel-, Absperrklappen- und Schieberventilen sowie geschmierten und mit Buchsen versehenen Schieberventilen nach Chemie, Permeation, Vakuum, Drehmoment und Eind\u00e4mmung.<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"full-width","ast-site-content-layout":"full-width","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-13431","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/raymonvalve.com\/de\/wp-json\/wp\/v2\/pages\/13431","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/raymonvalve.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/raymonvalve.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/raymonvalve.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/raymonvalve.com\/de\/wp-json\/wp\/v2\/comments?post=13431"}],"version-history":[{"count":2,"href":"https:\/\/raymonvalve.com\/de\/wp-json\/wp\/v2\/pages\/13431\/revisions"}],"predecessor-version":[{"id":14176,"href":"https:\/\/raymonvalve.com\/de\/wp-json\/wp\/v2\/pages\/13431\/revisions\/14176"}],"wp:attachment":[{"href":"https:\/\/raymonvalve.com\/de\/wp-json\/wp\/v2\/media?parent=13431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}