{"id":13700,"date":"2026-07-27T22:08:36","date_gmt":"2026-07-27T14:08:36","guid":{"rendered":"https:\/\/raymonvalve.com\/valve-rfq-checklist\/"},"modified":"2026-07-27T22:47:12","modified_gmt":"2026-07-27T14:47:12","slug":"valve-rfq-checklist","status":"publish","type":"page","link":"https:\/\/raymonvalve.com\/de\/valve-rfq-checklist\/","title":{"rendered":"Checkliste f\u00fcr RFQ-Anforderungen"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"13700\" class=\"elementor elementor-13700 elementor-bc-flex-widget\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f1d883a e-con-full e-flex e-con e-parent\" data-id=\"7f1d883a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6772dff8 elementor-widget elementor-widget-html\" data-id=\"6772dff8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n:root{--rv-navy:#0b1731;--rv-blue:#07549a;--rv-yellow:#f3cc18;--rv-ink:#17233a;--rv-muted:#5c6779;--rv-line:#dfe5ee;--rv-soft:#f4f7fb}.rv-mm{font-family:Arial,Helvetica,sans-serif;color:var(--rv-ink);line-height:1.7}.rv-mm *{box-sizing:border-box}.rv-mm a{text-decoration:none}.rv-wrap{width:min(1160px,calc(100% - 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28px,1160px)}.rv-hero{padding:60px 0}.rv-section{padding:52px 0}.rv-grid,.rv-steps,.rv-links{grid-template-columns:1fr}.rv-check{columns:1}}\n<\/style><main class=\"rv-mm\">\n<section class=\"rv-hero\"><div class=\"rv-wrap\"><div class=\"rv-crumb\"><a href=\"\/\">Home<\/a> \/ <a href=\"\/knowledge-center\/\">Knowledge Center<\/a> \/ RFQ Requirement Checklist<\/div><div class=\"rv-kicker\">Engineering resource<\/div><h1>RFQ Requirement Checklist: Practical Engineering Guide<\/h1><p>This RFQ Requirement Checklist resource is organized for a specific task: RFQ preparation. It shows which inputs to collect, how to review them and what evidence should remain in the procurement or maintenance record.<\/p><div class=\"rv-actions\"><a class=\"rv-btn rv-primary\" href=\"\/contact\/\">Send Application Data<\/a><a class=\"rv-btn rv-ghost\" href=\"#review\">Review the Framework<\/a><\/div><\/div><\/section>\n<section id=\"review\" class=\"rv-section\"><div class=\"rv-wrap\"><div class=\"rv-kicker\">Search intent and scope<\/div><h2 class=\"rv-h2\">Set the technical boundary before comparing valves<\/h2><p class=\"rv-lead\">A complete RFQ reduces assumptions and makes supplier comparisons auditable. For engineers, inspectors and buyers seeking a task-focused valve reference with clear boundaries, the goal is a defensible decision trail rather than an unsupported product claim.<\/p><div class=\"rv-grid\"><div class=\"rv-card\"><b>01. Tag schedule and service data<\/b><p>Document the duty cases, physical interfaces, decision limits and the record that will demonstrate acceptance before technical release.<\/p><\/div><div class=\"rv-card\"><b>02. Construction, materials and interfaces<\/b><p>Review the system condition and failure consequence, select a defensible route and retain evidence that applies to the actual valve tag.<\/p><\/div><div class=\"rv-card\"><b>03. Testing, inspection and documentation<\/b><p>Review the system condition and failure consequence, select a defensible route and retain evidence that applies to the actual valve tag.<\/p><\/div><div class=\"rv-card\"><b>04. Delivery, spares and commercial boundaries<\/b><p>Define what success means for this item, then connect the requirement to a drawing, calculation, inspection or functional result.<\/p><\/div><\/div><div class=\"rv-note\"><b>Boundary of this guide:<\/b> The final valve requirement belongs to the project engineer and must be supported by the controlled edition of each standard and order document.<\/div><\/div><\/section>\n<section class=\"rv-section rv-soft\"><div class=\"rv-wrap\"><div class=\"rv-kicker\">Decision matrix<\/div><h2 class=\"rv-h2\">Translate application data into a reviewable valve requirement<\/h2><p class=\"rv-lead\">Review each decision area across disciplines, record deviations and require proof that applies to the proposed configuration.<\/p><div class=\"rv-tablewrap\"><table class=\"rv-table\"><thead><tr><th>Decision area<\/th><th>Engineering question<\/th><th>Required evidence<\/th><\/tr><\/thead><tbody><tr><td><b>Function and consequence<\/b><\/td><td>State the required action of rfq requirement checklist during normal operation, startup, trip, shutdown and loss of utility.<\/td><td>Controlled tag description, system narrative and cause-and-effect where relevant<\/td><\/tr><tr><td><b>Process envelope<\/b><\/td><td>Tag schedule and service data<\/td><td>Datasheet with units and minimum, normal, maximum, startup and upset values<\/td><\/tr><tr><td><b>Mechanical interface<\/b><\/td><td>Confirm that the proposed valve physically and functionally fits the piping rather than matching only size and class.<\/td><td>Interface matrix covering ends, facing, bore, length, loads, clearance and orientation<\/td><\/tr><tr><td><b>Materials and sealing<\/b><\/td><td>Resolve corrosion, erosion, temperature, galling, permeation and external-leakage needs at component level.<\/td><td>Approved material list, welding\/heat-treatment route and seal qualification evidence<\/td><\/tr><tr><td><b>Operation and controls<\/b><\/td><td>Use worst-case valve load and minimum utility to engineer the operator, controls, indication and safe response.<\/td><td>Torque\/thrust basis, actuator sizing, accessories list and package test procedure<\/td><\/tr><tr><td><b>Quality evidence<\/b><\/td><td>Define the supplier evidence needed to confirm material identity, manufacture, assembly and functional performance.<\/td><td>Controlled procedures, certificates, test reports, NCR closeout and turnover dossier<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/section>\n<section class=\"rv-section\"><div class=\"rv-wrap\"><div class=\"rv-kicker\">Application risks<\/div><h2 class=\"rv-h2\">Application exposures to resolve before release<\/h2><p class=\"rv-lead\">These risks should appear in the supplier clarification and inspection plan rather than remain implied in a commercial description.<\/p><div class=\"rv-grid\"><div class=\"rv-card\"><b>Using an uncontrolled or obsolete reference<\/b><p>Close the exposure with project data, a technically reviewed supplier response and an objective inspection or performance criterion.<\/p><\/div><div class=\"rv-card\"><b>Leaving assumptions undocumented<\/b><p>Do not leave this as an assumption: assign a requirement, acceptance method, responsible reviewer and closeout document.<\/p><\/div><div class=\"rv-card\"><b>Accepting evidence that is not linked to the valve tag<\/b><p>Record the residual risk after design review and make the relevant drawing, procedure or test result part of the tag dossier.<\/p><\/div><\/div><p class=\"rv-lead\" style=\"margin-top:28px\">Technical approval should connect each important risk to construction, material, calculation, qualification and tag-level evidence.<\/p><\/div><\/section>\n<section class=\"rv-section rv-dark\"><div class=\"rv-wrap\"><div class=\"rv-kicker\">Engineering workflow<\/div><h2 class=\"rv-h2\">Stage-gated review for a defensible technical decision<\/h2><div class=\"rv-steps\"><div class=\"rv-step\"><span>STEP 1<\/span><b>Define<\/b><p>Translate the need for rfq requirement checklist into a tag function and measurable acceptance criteria.<\/p><\/div><div class=\"rv-step\"><span>STEP 2<\/span><b>Characterize<\/b><p>Validate the process, mechanical and operational inputs, especially tag schedule and service data.<\/p><\/div><div class=\"rv-step\"><span>STEP 3<\/span><b>Screen<\/b><p>Create a short list of technical routes and record why alternatives were retained or rejected.<\/p><\/div><div class=\"rv-step\"><span>STEP 4<\/span><b>Calculate<\/b><p>Quantify loads and performance limits instead of relying on nominal size, commercial labels or past habit.<\/p><\/div><div class=\"rv-step\"><span>STEP 5<\/span><b>Verify<\/b><p>Resolve deviations and verify interfaces, acceptance methods and evidence before manufacturing release.<\/p><\/div><div class=\"rv-step\"><span>STEP 6<\/span><b>Release<\/b><p>Close deviations and retain tag-linked manufacturing, test, inspection and turnover evidence.<\/p><\/div><\/div><\/div><\/section>\n<section class=\"rv-section\"><div class=\"rv-wrap\"><div class=\"rv-kicker\">RFQ and review checklist<\/div><h2 class=\"rv-h2\">RFQ inputs that remove avoidable supplier assumptions<\/h2><p class=\"rv-lead\">Complete inputs let the supplier identify deviations, calculate loads and issue drawings and an inspection plan against one controlled requirement.<\/p><ul class=\"rv-check\"><li>Application scope frozen: Engineering resource for RFQ Requirement Checklist<\/li><li>Tag, system function and consequence of failure<\/li><li>Tag schedule and service data<\/li><li>Construction, materials and interfaces<\/li><li>Design envelope plus operating, startup, shutdown and upset cases<\/li><li>Fluid composition, phase, solids, contaminants and cleaning media<\/li><li>Piping class, mating connection, bore, length, loads, access and removal clearance<\/li><li>Component-level materials map including welds, overlay, packing, gaskets and fasteners<\/li><li>Actuator sizing cases, accessories, override, indication, interlocks and failure behavior<\/li><li>Document hierarchy, exact standard designations, editions and project supplements<\/li><li>ITP intervention points plus material, NDE, pressure, leakage and package tests<\/li><li>Inspection points, document index, certificates, spares and delivery requirements<\/li><\/ul><div class=\"rv-note\"><b>Evidence rule:<\/b> Website wording, a generic brochure or an unrelated certificate is not tag-level proof; use approved order documents and traceable manufacturing and test records.<\/div><\/div><\/section>\n<section class=\"rv-section rv-soft\"><div class=\"rv-wrap\"><div class=\"rv-kicker\">Related engineering routes<\/div><h2 class=\"rv-h2\">Continue the review with product and quality pages<\/h2><div class=\"rv-links\"><a class=\"rv-link\" href=\"\/knowledge-center\/\">Knowledge Center<small>Return to the knowledge center hub.<\/small><\/a><a class=\"rv-link\" href=\"\/valve-procurement-checklist\/\">Valve Procurement Checklist<small>Continue with a closely related engineering decision.<\/small><\/a><a class=\"rv-link\" href=\"\/maintenance-guides\/\">Maintenance Guides<small>Continue with a closely related engineering decision.<\/small><\/a><a class=\"rv-link\" href=\"\/valve-datasheet-template\/\">Valve Datasheet Template<small>Continue with a closely related engineering decision.<\/small><\/a><a class=\"rv-link\" href=\"\/check-valves\/\">Check Valves<small>Review the relevant product-family construction routes.<\/small><\/a><a class=\"rv-link\" href=\"\/valve-inspection\/\">Inspection & Evidence<small>Plan quality intervention and tag-level records.<\/small><\/a><\/div><\/div><\/section>\n<section class=\"rv-section\"><div class=\"rv-wrap\"><div class=\"rv-kicker\">FAQ<\/div><h2 class=\"rv-h2\">Questions engineers and buyers ask about RFQ Requirement Checklist<\/h2><div class=\"rv-faq\"><details><summary>What information is needed to evaluate RFQ Requirement Checklist?<\/summary><p>The minimum review set covers tag schedule and service data, construction, materials and interfaces, testing, inspection and documentation, delivery, spares and commercial boundaries; missing controlling cases should be identified as open points, not silently assumed.<\/p><\/details><details><summary>Which valve type is best for RFQ Requirement Checklist?<\/summary><p>First classify the function, then compare constructions using media, pressure-temperature cases, flow behavior, cycling, consequence and access. A catalog family should be the result of that review.<\/p><\/details><details><summary>How should standards be specified?<\/summary><p>Confirm the official document and contract edition, then state which requirement it controls. Resolve conflicts through the project precedence and deviation process.<\/p><\/details><details><summary>What evidence should a supplier provide?<\/summary><p>Ask for records that apply to the supplied configuration and tag. Generic catalogs or unrelated certificates are supporting information, not order acceptance evidence.<\/p><\/details><details><summary>Can Raymon Valve confirm suitability from a short inquiry?<\/summary><p>Initial guidance is possible, but a responsible recommendation requires the real process envelope, valve function and project requirements. Unknowns will be listed for closure.<\/p><\/details><\/div><\/div><\/section>\n<section class=\"rv-section rv-dark rv-cta\"><div class=\"rv-wrap\"><div class=\"rv-kicker\">Application review<\/div><h2 class=\"rv-h2\">Start the review with a controlled application datasheet<\/h2><p>Provide the tag function, complete service envelope, installation, actuation and evidence scope so the response can address the actual project rather than a generic valve label.<\/p><a class=\"rv-btn rv-primary\" href=\"\/contact\/\">Request Engineering Review<\/a><\/div><\/section>\n<script type=\"application\/ld+json\">[{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/raymonvalve.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Knowledge Center\",\"item\":\"https:\/\/raymonvalve.com\/knowledge-center\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"RFQ Requirement Checklist\",\"item\":\"https:\/\/raymonvalve.com\/valve-rfq-checklist\/\"}]},{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What information is needed to evaluate RFQ Requirement Checklist?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The minimum review set covers tag schedule and service data, construction, materials and interfaces, testing, inspection and documentation, delivery, spares and commercial boundaries; missing controlling cases should be identified as open points, not silently assumed.\"}},{\"@type\":\"Question\",\"name\":\"Which valve type is best for RFQ Requirement Checklist?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"First classify the function, then compare constructions using media, pressure-temperature cases, flow behavior, cycling, consequence and access. 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Unknowns will be listed for closure.\"}}]}]<\/script>\n<\/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>Pr\u00fcfung der RFQ-Anforderungscheckliste: Servicedaten, Konstruktion, Werkstoffe, Betrieb, Pr\u00fcfungen und RFQ-Eingaben f\u00fcr projektspezifische Ventilauswahl.<\/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-13700","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/raymonvalve.com\/de\/wp-json\/wp\/v2\/pages\/13700","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=13700"}],"version-history":[{"count":2,"href":"https:\/\/raymonvalve.com\/de\/wp-json\/wp\/v2\/pages\/13700\/revisions"}],"predecessor-version":[{"id":14015,"href":"https:\/\/raymonvalve.com\/de\/wp-json\/wp\/v2\/pages\/13700\/revisions\/14015"}],"wp:attachment":[{"href":"https:\/\/raymonvalve.com\/de\/wp-json\/wp\/v2\/media?parent=13700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}