{"id":6020,"date":"2026-07-08T11:52:11","date_gmt":"2026-07-08T11:52:11","guid":{"rendered":"http:\/\/localhost:10016\/blog\/pump-valve-rapid-casting\/"},"modified":"2026-09-24T09:21:37","modified_gmt":"2026-09-24T09:21:37","slug":"pump-valve-rapid-casting","status":"publish","type":"post","link":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/","title":{"rendered":"Rapid Casting for Pump &#038; Valve Makers: Pattern to Part in Days"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">No castings punish a long pattern lead time quite like pumps and valves. An impeller with curved blades, a volute casing with a spiral passage, a valve body with angled ports \u2014 these are parts where the geometry is complex, the order volumes are small, and the customer is usually waiting on a ship, a plant, or a repair. When a pattern shop quotes three months, the pump manufacturer loses the order.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rapid casting with 3D printed molds changes the timeline at the root. The mold, the cores, or the wax pattern is printed from the CAD file in days, so the first casting follows in one to three weeks instead of months \u2014 with no pattern tooling to build, store, or amortize. The technology is not new; it is production data now. This article covers the rapid casting routes for pump and valve parts, the results real manufacturers have recorded, and how to choose the right route for your alloy.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" alt=\"Sand molds and castings for pump bodies\" src=\"https:\/\/www.lyafs.com\/wp-content\/uploads\/2026\/05\/Sand-molds-and-castings-for-pump-bodies.jpg\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Why Pump &amp; Valve Parts Are Built for Rapid Casting<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pump and valve castings carry three characteristics that make them the ideal candidates for rapid casting:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Curved, three-dimensional geometry.<\/strong> A <a href=\"https:\/\/en.wikipedia.org\/wiki\/Centrifugal_pump\" target=\"_blank\" rel=\"noopener nofollow\">centrifugal pump<\/a> impeller is a set of twisted blades inside a spiral casing. A valve body has angled ports and internal flow passages. This geometry is expensive to tool and slow to machine, but printing handles it as easily as a flat plate.<\/li>\n\n\n\n<li><strong>Low volumes and frequent changes.<\/strong> Pump and valve makers produce hundreds of variants, each in small quantities. Every variant on the traditional route means its own pattern \u2014 which is why pattern costs dominate the economics.<\/li>\n\n\n\n<li><strong>Corrosion and pressure alloys.<\/strong> Marine and industrial service demands duplex steel, stainless steel, carbon steel, bronze, and high-grade aluminum. All of these pour through printed molds or printed wax investment casting.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The economics follow the geometry. A pattern for a straight-walled housing may be manageable, but an impeller with five twisted blades needs segmented tooling, and each segment is a separate investment with its own lead time. When the order is for ten impellers, the pattern cost lands on ten parts \u2014 a cost per part that no commercial buyer accepts. That is why pump and valve manufacturers were among the first to adopt printed molds at scale: the technology collapses the cost structure that made their catalog unprofitable to cast.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Add the schedule pressure of marine and industrial procurement \u2014 where a pump that is three months late is a pump that was never ordered \u2014 and the case for a days-based process writes itself. The pump and valve industries have become one of the earliest, largest adopters of 3D printed mold casting for exactly this reason.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Pattern Problem in Pump &amp; Valve Manufacturing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Traditional pump and valve casting is gated by the pattern, and the pattern is gated by the geometry. Consider an impeller whose blades meet the hub at right angles with a complex cavity between them \u2014 a common design in modern pumps. A conventional pattern cannot withdraw from such a shape, so the pattern shop builds segmented tooling, each segment with its own core box. The tooling cost multiplies, and the lead time stretches to months.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The same is true for valve bodies with angled ports and internal flow passages. Every port axis that is not parallel to the pattern&#8217;s parting line adds complexity to the tooling. Manufacturers respond by either accepting the tooling bill, simplifying the geometry (with a performance penalty), or buying the casting as an assembly of machined parts. All three responses cost money or performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Product development adds a second layer of pain. A pump OEM developing a new impeller family may need five variants cast to validate five flow designs \u2014 one piece each. On the conventional route, five variants means five pattern sets and a six-figure R&amp;D bill. On the printed route, five variants are five files that print in the same build, delivering one piece of each in weeks. The carbon steel pump body program above is exactly this case: five different bodies, one each, in 20 days.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rapid casting removes the pattern from this equation. The mold is designed in software with the split plane and gating chosen for casting quality, not for pattern withdrawal. The core that forms a curved passage is printed in one piece. The geometry that defeated the pattern shop is simply printed.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" alt=\"Pump and valve sand core\" src=\"https:\/\/www.lyafs.com\/wp-content\/uploads\/2026\/03\/Pump-Valve-Sand-Core-2026-1024x768-1.jpg\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">The Rapid Casting Toolbox: Three Routes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Rapid casting is not one process \u2014 it is a toolbox matched to the alloy and geometry. The three routes below cover the pump and valve range:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"> <thead> <tr> <th>Route<\/th> <th>How it works<\/th> <th>Best for<\/th> <th>Typical alloys<\/th> <\/tr> <\/thead> <tbody> <tr> <td>3DP printed sand mold<\/td> <td>Mold and cores printed by binder jetting, then cast conventionally<\/td> <td>Housings, casings, impellers in sand-cast alloys<\/td> <td>Aluminum, cast iron, carbon steel<\/td> <\/tr> <tr> <td>3DP outer mold + SLS cores<\/td> <td>Binder-jetted outer mold with laser-sintered cores for fine passages<\/td> <td>Parts with intricate internal flow passages<\/td> <td>Aluminum, steel<\/td> <\/tr> <tr> <td>Printed wax + investment casting<\/td> <td>Wax pattern printed by SLS, ceramic shell, metal poured into shell<\/td> <td>High-value, pressure-critical, corrosion-critical parts<\/td> <td>Duplex steel, stainless, carbon steel, bronze<\/td> <\/tr> <\/tbody> <\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The third route matters more in pumps and valves than in most industries, because pressure-critical parts in corrosion alloys are routinely investment cast. Printing the wax pattern eliminates the metal die, so even the investment route becomes tooling-free and fast. The investment casting process itself is unchanged \u2014 only the pattern-making step is digitized.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For the sand routes, the printed mold performs exactly like a conventionally made mold: same pouring, same finishing, same inspection. The step-by-step mechanics of printing and pouring are covered in our <a href=\"\/blog\/how-sand-3d-printing-works\/\" target=\"_blank\">how sand 3D printing works guide<\/a>, and the full comparison against traditional tooling in our <a href=\"\/blog\/sand-binder-jetting-vs-traditional-tooling\/\" target=\"_blank\">sand binder jetting vs. traditional tooling analysis<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Real Program Results<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The programs below are production records from pump and valve work \u2014 the same parts that pattern shops used to quote in months:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"> <thead> <tr> <th>Component<\/th> <th>Alloy<\/th> <th>Route<\/th> <th>Result<\/th> <\/tr> <\/thead> <tbody> <tr> <td>Pump body + impeller<\/td> <td>Duplex steel<\/td> <td>SLS wax + investment casting<\/td> <td><strong>20 days to small-batch finished parts; cost reduced 50%<\/strong><\/td> <\/tr> <tr> <td>Pump body (5 variants, 1 each)<\/td> <td>Carbon steel<\/td> <td>SLS wax + investment casting<\/td> <td><strong>20 days for 5 pieces<\/strong> \u2014 R&amp;D validation without tooling<\/td> <\/tr> <tr> <td>Pump body with fine pipeline passages<\/td> <td>Aluminum, 200 \u00d7 200 \u00d7 120 mm<\/td> <td>3DP outer mold + SLS cores (4\u20136 MPa)<\/td> <td><strong>5 days per piece; 80% time saving; CT7 accuracy<\/strong><\/td> <\/tr> <tr> <td>Impeller with right-angle blades<\/td> <td>Cast iron HT250<\/td> <td>3DP sand mold + gravity casting<\/td> <td><strong>4 rough castings in 20 days<\/strong><\/td> <\/tr> <tr> <td>Valve body, complex cavity<\/td> <td>Aluminum<\/td> <td>Printed sand mold<\/td> <td><strong>2 pieces in 3 days; delivery cycle shortened 95%; CT6<\/strong><\/td> <\/tr> <\/tbody> <\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The duplex steel pump body and impeller case is the headline for marine work. Duplex steel is the standard for seawater service \u2014 strong, corrosion-resistant, and notoriously hard to tool because the geometry is both complex and made in small batches. The printed wax route delivered finished small-batch parts in 20 days at <strong>half the conventional cost<\/strong>. For a shipyard or a pump OEM, that is the difference between quoting the job and losing it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The valve body case shows the schedule extreme: <strong>2 pieces in 3 days<\/strong>, at CT6 dimensional accuracy, with the delivery cycle shortened by 95%. Valve bodies with angled ports and complex cavities are exactly the parts where conventional pattern tooling is slowest and most expensive, so the relative gain is largest.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" alt=\"Patternless sand casting for pump bodies\" src=\"https:\/\/www.lyafs.com\/wp-content\/uploads\/2026\/06\/Patternless-Sand-Casting-for-Pump-Bodies.jpg\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">What &#8220;Days&#8221; Actually Means<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When a provider says &#8220;days,&#8221; the timeline is concrete. A typical rapid casting program looks like this:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Day 0:<\/strong> CAD file received and reviewed. Gating, risering, and mold split designed in software.<\/li>\n\n\n\n<li><strong>Days 1\u20133:<\/strong> Mold, cores, or wax pattern printed. Multiple small parts often share one build volume, so per-part print cost stays low.<\/li>\n\n\n\n<li><strong>Days 3\u20137:<\/strong> Mold coated and assembled; casting poured (sand route) or shell built and poured (investment route).<\/li>\n\n\n\n<li><strong>Days 7\u201320:<\/strong> Shakeout, fettling, heat treatment, machining, and inspection, depending on the part specification.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The schedule range is one to three weeks to finished parts \u2014 against three to six months for pattern tooling plus production. The comparison is not close, and it is the reason pump and valve buyers increasingly specify &#8220;printed mold acceptable&#8221; in their sourcing. The full development-cycle math behind these timelines is in our <a href=\"\/blog\/cad-to-casting-digital-molds\/\" target=\"_blank\">CAD-to-casting guide<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" alt=\"3D printed sand mold of a pump valve\" src=\"https:\/\/www.lyafs.com\/wp-content\/uploads\/2024\/06\/3D-printed-sand-mold-of-pump-valve.jpg\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Cost Structure: Tooling-Free Economics<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The cost story is the other half of rapid casting, and the records show it clearly:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pattern avoidance.<\/strong> A complex pump or valve pattern set runs from <strong>$8,000 into six figures<\/strong>. Printed molds and printed wax patterns cost a fraction of that per job \u2014 the duplex steel case above cut cost <strong>50%<\/strong>, and the savings compound on every design change, because a change is a file edit, not a tooling rework.<\/li>\n\n\n\n<li><strong>Per-part pricing.<\/strong> Printed sand is charged by weight (silica sand around <strong>15\u201320 \u5143\/kg<\/strong> with binder at roughly <strong>26 \u5143\/kg<\/strong>), so the mold for a typical housing costs a few hundred to a few thousand dollars.<\/li>\n\n\n\n<li><strong>No storage.<\/strong> Patterns and dies occupy warehouse space and degrade. A digital mold library is a folder of files that never wears out.<\/li>\n\n\n\n<li><strong>The crossover.<\/strong> Below roughly <strong>15\u201318 parts<\/strong>, printing every mold beats buying a pattern; above that, tooling takes over \u2014 unless the geometry is complex enough to keep tooling disproportionately expensive. The crossover model with worked examples is in our <a href=\"\/blog\/sand-3d-printing-cost\/\" target=\"_blank\">3D sand printing cost guide<\/a>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For pump and valve manufacturers, whose order profile is dominated by low volumes and high variety, the economics land almost entirely below the crossover. Even where a part family grows large enough to justify tooling, the printed route pays for itself during development and then hands the production pattern a design that was already optimized and tested \u2014 the best of both worlds. The transition logic is covered in our <a href=\"\/blog\/traditional-vs-patternless-sand-casting\/\" target=\"_blank\">traditional vs. patternless sand casting guide<\/a>. That is why rapid casting is not a niche for them \u2014 it is the default production route for much of their catalog.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Marine &amp; Industrial Applications<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The applications span the two big pump and valve markets:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Marine.<\/strong> Seawater pumps, ballast valves, fire-fighting pump casings, and propulsion-system components in duplex and stainless steels. Corrosion resistance is the driver, and small-batch, high-variety procurement is the norm. Printed wax investment casting serves this segment directly, and the production network that supports it includes foundries with deep marine pump and valve experience.<\/li>\n\n\n\n<li><strong>Industrial.<\/strong> Process pumps, control valves, and hydraulic components in carbon steel, aluminum, and bronze. Here the drivers are schedule and cost: maintenance spares, custom variants, and emergency replacements that cannot wait for tooling.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In both segments, the patternless route changes what a manufacturer can promise. It also changes how they buy. Buyers increasingly ask suppliers for printed-mold capability as a sourcing requirement, because it converts their own lead times from tooling-bound to file-bound. A spare part that used to require a pattern search \u2014 and a foundry that still owned the old pattern \u2014 is now printed from a reverse-engineered file by any qualified provider.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In both segments, the patternless route changes what a manufacturer can promise. A plant that needs a spare impeller can have a casting in two weeks instead of waiting a quarter for a pattern. An OEM that wins an order for 20 custom valve bodies can quote the delivery instead of the tooling amortization. Our <a href=\"\/blog\/patternless-sand-casting-guide\/\" target=\"_blank\">patternless sand casting guide<\/a> covers the production side of this capability in depth.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" alt=\"Marine pumps and valves casting\" src=\"https:\/\/www.lyafs.com\/wp-content\/uploads\/2022\/03\/Marine-Pumps-and-Valves-casting.jpg\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Quality for Pressure &amp; Flow Parts<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pump and valve castings are pressure parts, and pressure parts demand quality controls that rapid casting meets with room to spare:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dimensional accuracy.<\/strong> The records above show <strong>CT7<\/strong> on the hybrid pump body and <strong>CT6<\/strong> on the valve body \u2014 both better than the traditional process they replaced. Accuracy comes from printing the mold from the file, with no pattern wear and no core-box drift.<\/li>\n\n\n\n<li><strong>Surface quality.<\/strong> Printed molds produce smooth casting surfaces with less fettling and grinding required. In the hybrid pump body case, surface quality was better than the conventional route.<\/li>\n\n\n\n<li><strong>Pressure integrity.<\/strong> Castings are pressure-tested to the part specification, and the printed route changes nothing about how the metal solidifies \u2014 the same alloy, the same soundness practice, the same inspection.<\/li>\n\n\n\n<li><strong>Traceability.<\/strong> The digital file is the manufacturing reference and the inspection reference. Every casting traces to a controlled core or mold revision, which simplifies the documentation that marine and industrial buyers require.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The quality system is the same one the foundry already runs for pressure castings; the mold route is new, and it is the stronger half of the pair. For castings that must hold pressure in seawater or process service, that combination \u2014 better accuracy, smoother surfaces, controlled traceability \u2014 is exactly the assurance a marine classification or industrial spec asks for. For a deeper look at how to evaluate a partner on exactly these controls, our <a href=\"\/blog\/choose-sand-casting-service-provider\/\" target=\"_blank\">guide to choosing a casting service provider<\/a> has a full checklist.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Getting Started with Rapid Casting<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If you are a pump or valve manufacturer ready to shorten your casting supply chain, the path is straightforward:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Pick a part that hurts.<\/strong> Choose a low-volume part with complex geometry, a long current lead time, or a high pattern cost. An impeller or valve body is ideal.<\/li>\n\n\n\n<li><strong>Send the CAD file for a quote.<\/strong> A qualified provider returns a printed-mold quote, a schedule, and a casting plan for your alloy in days. Compare it against your current pattern route on cost and time.<\/li>\n\n\n\n<li><strong>Run a first article.<\/strong> Pour one part, inspect it, pressure-test it. The first-article result is your proof, and the digital file is already revision-controlled for repeat orders.<\/li>\n\n\n\n<li><strong>Repeat for the part family.<\/strong> Once the first part qualifies, the same route extends across your catalog \u2014 every variant prints from its own file with no additional tooling.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">The provider decision is the only step that takes care. For marine and industrial work, the provider must understand duplex steels, pressure testing, and the documentation culture of the segment. Our <a href=\"\/blog\/choose-sand-casting-service-provider\/\" target=\"_blank\">guide to choosing a sand casting service provider<\/a> and the <a href=\"\/blog\/integrate-sand-3d-printer-foundry\/\" target=\"_blank\">foundry integration blueprint<\/a> cover the evaluation in detail.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>How fast is rapid casting for pump and valve parts?<\/strong>\nThe mold or wax pattern prints in 1\u20133 days, and finished castings typically follow in 1\u20133 weeks. Production records include 2 valve bodies in 3 days, 5 pump body variants in 20 days, and small-batch duplex steel parts in 20 days.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What alloys can be rapid cast?<\/strong>\nAluminum, cast iron, carbon steel, stainless steel, duplex steel, and bronze \u2014 the full pump and valve range. Corrosion-critical alloys like duplex and stainless typically use printed wax investment casting; sand-cast alloys use printed sand molds.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>How much does rapid casting save?<\/strong>\nOn the documented programs, cost dropped by 50% on a duplex steel pump body and impeller, and delivery cycles shortened by 80\u201395%. The savings come from eliminating pattern tooling, not from cheaper metal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Is a rapid casting as good as a conventionally molded one?<\/strong>\nYes \u2014 often better. Documented results show CT6\u2013CT7 dimensional accuracy (better than the traditional route), improved surface quality, and the same pressure-testing and inspection discipline.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Do I need to own a 3D printer?<\/strong>\nNo. You send the CAD file to a qualified provider, who prints the mold or wax pattern and delivers castings. Owning a printer becomes attractive only when internal volumes justify it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Can rapid casting handle pressure-critical marine parts?<\/strong>\nYes. Duplex and stainless steel marine castings are routinely produced through printed wax investment casting, pressure-tested to specification, with full traceability to the digital file.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What about high volumes?<\/strong>\nBelow roughly 15\u201318 parts per job, printed molds beat pattern tooling. Above that, conventional tooling takes over \u2014 unless complex geometry keeps tooling disproportionately expensive, which is common in impellers and valve bodies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>How do I get a rapid casting quote?<\/strong>\nSend your CAD file to a qualified provider with your alloy, quantity, and delivery requirement. You will receive a printed-mold quote and schedule in days, and a first article you can inspect and pressure-test.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Rapid casting exists because pump and valve geometry is exactly what pattern tooling is bad at: curved, complex, low-volume, and made in corrosion alloys. Printed molds and printed wax patterns remove the pattern from the equation, and the production records are unambiguous \u2014 20 days instead of months, 50% cost reduction on duplex steel, delivery cycles shortened by up to 95%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For marine and industrial pump and valve makers, the practical meaning is simple: you can quote orders you used to lose, deliver spares before the plant shuts down, and iterate designs without re-tooling. The process is qualified, the quality is documented, and the route is matched to your alloy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you have a pump or valve casting that needs to move faster, send us a <a href=\"\/get-a-quote\/\" target=\"_blank\">quote request<\/a> with your CAD file. You will get a rapid casting plan for your alloy, a committed schedule in days, and a first article you can put on the test bench.<\/p>\n\n\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How fast is rapid casting for pump and valve parts?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The mold or wax pattern prints in 1\u20133 days, and finished castings typically follow in 1\u20133 weeks. Production records include 2 valve bodies in 3 days, 5 pump body variants in 20 days, and small-batch duplex steel parts in 20 days.\"}},{\"@type\":\"Question\",\"name\":\"What alloys can be rapid cast?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Aluminum, cast iron, carbon steel, stainless steel, duplex steel, and bronze \u2014 the full pump and valve range. Corrosion-critical alloys like duplex and stainless typically use printed wax investment casting; sand-cast alloys use printed sand molds.\"}},{\"@type\":\"Question\",\"name\":\"How much does rapid casting save?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"On the documented programs, cost dropped by 50% on a duplex steel pump body and impeller, and delivery cycles shortened by 80\u201395%. The savings come from eliminating pattern tooling, not from cheaper metal.\"}},{\"@type\":\"Question\",\"name\":\"Is a rapid casting as good as a conventionally molded one?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes \u2014 often better. Documented results show CT6\u2013CT7 dimensional accuracy (better than the traditional route), improved surface quality, and the same pressure-testing and inspection discipline.\"}},{\"@type\":\"Question\",\"name\":\"Do I need to own a 3D printer?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. You send the CAD file to a qualified provider, who prints the mold or wax pattern and delivers castings. Owning a printer becomes attractive only when internal volumes justify it.\"}},{\"@type\":\"Question\",\"name\":\"Can rapid casting handle pressure-critical marine parts?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Duplex and stainless steel marine castings are routinely produced through printed wax investment casting, pressure-tested to specification, with full traceability to the digital file.\"}},{\"@type\":\"Question\",\"name\":\"What about high volumes?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Below roughly 15\u201318 parts per job, printed molds beat pattern tooling. Above that, conventional tooling takes over \u2014 unless complex geometry keeps tooling disproportionately expensive, which is common in impellers and valve bodies.\"}},{\"@type\":\"Question\",\"name\":\"How do I get a rapid casting quote?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Send your CAD file to a qualified provider with your alloy, quantity, and delivery requirement. You will receive a printed-mold quote and schedule in days, and a first article you can inspect and pressure-test.\"}}]}<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>Rapid casting for pump and valve makers: go from CAD to cast part in days with digital sand molds \u2014 no patterns, no pattern storage, faster delivery.<\/p>","protected":false},"author":1,"featured_media":5870,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_oxygen_hide_in_design_set":false,"_oxygen_tags":"","footnotes":""},"categories":[38],"tags":[18,9,44],"class_list":["post-6020","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-case-studies","tag-marine-pump-valve","tag-patternless-casting","tag-steel-casting"],"yoast_head":"<title>Rapid Casting for Pump &amp; Valve Manufacturers - 3DPTEK | AFS<\/title>\n<meta name=\"description\" content=\"Pump and valve castings with complex curved surfaces \u2014 delivered in days, not months. Digital molds cut pattern cost and speed up marine and industrial orders.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rapid Casting for Pump &amp; Valve Manufacturers - 3DPTEK | AFS\" \/>\n<meta property=\"og:description\" content=\"Pump and valve castings with complex curved surfaces \u2014 delivered in days, not months. Digital molds cut pattern cost and speed up marine and industrial orders.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/\" \/>\n<meta property=\"og:site_name\" content=\"3DPTEK | AFS\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/profile.php?id=100093519070922\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-08T11:52:11+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-24T09:21:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lyafs.com\/wp-content\/uploads\/2026\/05\/Sand-molds-and-castings-for-pump-bodies.jpg\" \/>\n<meta name=\"author\" content=\"Jeff\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/lyafs.com\/wp-content\/uploads\/2026\/05\/Sand-molds-and-castings-for-pump-bodies.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jeff\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/blog\\\/pump-valve-rapid-casting\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/blog\\\/pump-valve-rapid-casting\\\/\"},\"author\":{\"name\":\"Jeff\",\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/ar\\\/#\\\/schema\\\/person\\\/0a46696ff959c86c3758ad7590adf5c3\"},\"headline\":\"Rapid Casting for Pump &#038; Valve Makers: Pattern to Part in Days\",\"datePublished\":\"2026-07-08T11:52:11+00:00\",\"dateModified\":\"2026-09-24T09:21:37+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/blog\\\/pump-valve-rapid-casting\\\/\"},\"wordCount\":2737,\"publisher\":{\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/ar\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/blog\\\/pump-valve-rapid-casting\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.lyafs.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Sand-molds-and-castings-for-pump-bodies.jpg\",\"keywords\":[\"Marine &amp; Pump Valve\",\"Patternless Casting\",\"Steel &amp; Iron Casting\"],\"articleSection\":[\"Industry Case Studies\"],\"inLanguage\":\"tr\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/blog\\\/pump-valve-rapid-casting\\\/\",\"url\":\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/blog\\\/pump-valve-rapid-casting\\\/\",\"name\":\"Rapid Casting for Pump & Valve Manufacturers - 3DPTEK | AFS\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/ar\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/blog\\\/pump-valve-rapid-casting\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/blog\\\/pump-valve-rapid-casting\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.lyafs.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Sand-molds-and-castings-for-pump-bodies.jpg\",\"datePublished\":\"2026-07-08T11:52:11+00:00\",\"dateModified\":\"2026-09-24T09:21:37+00:00\",\"description\":\"Pump and valve castings with complex curved surfaces \u2014 delivered in days, not months. Digital molds cut pattern cost and speed up marine and industrial orders.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/blog\\\/pump-valve-rapid-casting\\\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/blog\\\/pump-valve-rapid-casting\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/blog\\\/pump-valve-rapid-casting\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.lyafs.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Sand-molds-and-castings-for-pump-bodies.jpg\",\"contentUrl\":\"https:\\\/\\\/www.lyafs.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Sand-molds-and-castings-for-pump-bodies.jpg\",\"width\":1000,\"height\":750,\"caption\":\"3D printed sand molds and castings for pump bodies in a European foundry\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/blog\\\/pump-valve-rapid-casting\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Rapid Casting for Pump &#038; Valve Makers: Pattern to Part in Days\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/ar\\\/#website\",\"url\":\"https:\\\/\\\/www.lyafs.com\\\/ar\\\/\",\"name\":\"3DPTEK | AFS\",\"description\":\"Renowned Chinese Industrial-Grade 3D Printing &amp; Rapid-Casting Solutions Provider\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/ar\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.lyafs.com\\\/ar\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"tr\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/ar\\\/#organization\",\"name\":\"3DPTEK (3D Printing Technology Inc.)\",\"url\":\"https:\\\/\\\/www.lyafs.com\\\/ar\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/ar\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/lyafs.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/logo-34.png\",\"contentUrl\":\"https:\\\/\\\/lyafs.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/logo-34.png\",\"width\":232,\"height\":34,\"caption\":\"3DPTEK (3D Printing Technology Inc.)\"},\"image\":{\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/ar\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/ar\\\/#\\\/schema\\\/person\\\/0a46696ff959c86c3758ad7590adf5c3\",\"name\":\"Jeff\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Jeff-150x150.jpg\",\"url\":\"https:\\\/\\\/www.lyafs.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Jeff-150x150.jpg\",\"contentUrl\":\"https:\\\/\\\/www.lyafs.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Jeff-150x150.jpg\",\"caption\":\"Jeff\"},\"description\":\"With 30+ years of additive manufacturing experience and 25+ sand 3D printers running in our own facilities, the 3DPTEK engineering team writes from hands-on production experience \u2014 not theory. We operate what we sell.\",\"sameAs\":[\"https:\\\/\\\/www.lyafs.com\",\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=100093519070922\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/jeff-wei-56812b244\\\/\"],\"url\":\"https:\\\/\\\/www.lyafs.com\\\/tr\\\/blog\\\/author\\\/test\\\/\"}]}<\/script>","yoast_head_json":{"title":"Rapid Casting for Pump & Valve Manufacturers - 3DPTEK | AFS","description":"Pump and valve castings with complex curved surfaces \u2014 delivered in days, not months. Digital molds cut pattern cost and speed up marine and industrial orders.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/","og_locale":"tr_TR","og_type":"article","og_title":"Rapid Casting for Pump & Valve Manufacturers - 3DPTEK | AFS","og_description":"Pump and valve castings with complex curved surfaces \u2014 delivered in days, not months. Digital molds cut pattern cost and speed up marine and industrial orders.","og_url":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/","og_site_name":"3DPTEK | AFS","article_author":"https:\/\/www.facebook.com\/profile.php?id=100093519070922","article_published_time":"2026-07-08T11:52:11+00:00","article_modified_time":"2026-09-24T09:21:37+00:00","og_image":[{"url":"https:\/\/lyafs.com\/wp-content\/uploads\/2026\/05\/Sand-molds-and-castings-for-pump-bodies.jpg","type":"","width":"","height":""}],"author":"Jeff","twitter_card":"summary_large_image","twitter_image":"https:\/\/lyafs.com\/wp-content\/uploads\/2026\/05\/Sand-molds-and-castings-for-pump-bodies.jpg","twitter_misc":{"Yazan:":"Jeff","Tahmini okuma s\u00fcresi":"14 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/#article","isPartOf":{"@id":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/"},"author":{"name":"Jeff","@id":"https:\/\/www.lyafs.com\/ar\/#\/schema\/person\/0a46696ff959c86c3758ad7590adf5c3"},"headline":"Rapid Casting for Pump &#038; Valve Makers: Pattern to Part in Days","datePublished":"2026-07-08T11:52:11+00:00","dateModified":"2026-09-24T09:21:37+00:00","mainEntityOfPage":{"@id":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/"},"wordCount":2737,"publisher":{"@id":"https:\/\/www.lyafs.com\/ar\/#organization"},"image":{"@id":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/#primaryimage"},"thumbnailUrl":"https:\/\/www.lyafs.com\/wp-content\/uploads\/2026\/05\/Sand-molds-and-castings-for-pump-bodies.jpg","keywords":["Marine &amp; Pump Valve","Patternless Casting","Steel &amp; Iron Casting"],"articleSection":["Industry Case Studies"],"inLanguage":"tr"},{"@type":"WebPage","@id":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/","url":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/","name":"Rapid Casting for Pump & Valve Manufacturers - 3DPTEK | AFS","isPartOf":{"@id":"https:\/\/www.lyafs.com\/ar\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/#primaryimage"},"image":{"@id":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/#primaryimage"},"thumbnailUrl":"https:\/\/www.lyafs.com\/wp-content\/uploads\/2026\/05\/Sand-molds-and-castings-for-pump-bodies.jpg","datePublished":"2026-07-08T11:52:11+00:00","dateModified":"2026-09-24T09:21:37+00:00","description":"Pump and valve castings with complex curved surfaces \u2014 delivered in days, not months. Digital molds cut pattern cost and speed up marine and industrial orders.","breadcrumb":{"@id":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/"]}]},{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/#primaryimage","url":"https:\/\/www.lyafs.com\/wp-content\/uploads\/2026\/05\/Sand-molds-and-castings-for-pump-bodies.jpg","contentUrl":"https:\/\/www.lyafs.com\/wp-content\/uploads\/2026\/05\/Sand-molds-and-castings-for-pump-bodies.jpg","width":1000,"height":750,"caption":"3D printed sand molds and castings for pump bodies in a European foundry"},{"@type":"BreadcrumbList","@id":"https:\/\/www.lyafs.com\/tr\/blog\/pump-valve-rapid-casting\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.lyafs.com\/tr\/"},{"@type":"ListItem","position":2,"name":"Rapid Casting for Pump &#038; Valve Makers: Pattern to Part in Days"}]},{"@type":"WebSite","@id":"https:\/\/www.lyafs.com\/ar\/#website","url":"https:\/\/www.lyafs.com\/ar\/","name":"3DPTEK | AFS","description":"\u00dcnl\u00fc \u00c7inli End\u00fcstriyel S\u0131n\u0131f 3D Bask\u0131 ve H\u0131zl\u0131 D\u00f6k\u00fcm \u00c7\u00f6z\u00fcmleri Sa\u011flay\u0131c\u0131s\u0131","publisher":{"@id":"https:\/\/www.lyafs.com\/ar\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.lyafs.com\/ar\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tr"},{"@type":"Organization","@id":"https:\/\/www.lyafs.com\/ar\/#organization","name":"3DPTEK (3D Printing Technology Inc.)","url":"https:\/\/www.lyafs.com\/ar\/","logo":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/www.lyafs.com\/ar\/#\/schema\/logo\/image\/","url":"https:\/\/lyafs.com\/wp-content\/uploads\/2026\/08\/logo-34.png","contentUrl":"https:\/\/lyafs.com\/wp-content\/uploads\/2026\/08\/logo-34.png","width":232,"height":34,"caption":"3DPTEK (3D Printing Technology Inc.)"},"image":{"@id":"https:\/\/www.lyafs.com\/ar\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.lyafs.com\/ar\/#\/schema\/person\/0a46696ff959c86c3758ad7590adf5c3","name":"Jeff","image":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/www.lyafs.com\/wp-content\/uploads\/2026\/09\/Jeff-150x150.jpg","url":"https:\/\/www.lyafs.com\/wp-content\/uploads\/2026\/09\/Jeff-150x150.jpg","contentUrl":"https:\/\/www.lyafs.com\/wp-content\/uploads\/2026\/09\/Jeff-150x150.jpg","caption":"Jeff"},"description":"30 y\u0131l\u0131 a\u015fk\u0131n katmanl\u0131 \u00fcretim tecr\u00fcbesi ve kendi tesislerimizde \u00e7al\u0131\u015fan 25'ten fazla kum 3D yaz\u0131c\u0131yla, 3DPTEK m\u00fchendislik ekibi teoriden de\u011fil, uygulamal\u0131 \u00fcretim deneyiminden yola \u00e7\u0131karak yaz\u0131yor. Satt\u0131\u011f\u0131m\u0131z \u00fcr\u00fcnleri kendimiz de kullan\u0131yoruz.","sameAs":["https:\/\/www.lyafs.com","https:\/\/www.facebook.com\/profile.php?id=100093519070922","https:\/\/www.linkedin.com\/in\/jeff-wei-56812b244\/"],"url":"https:\/\/www.lyafs.com\/tr\/blog\/author\/test\/"}]}},"_links":{"self":[{"href":"https:\/\/www.lyafs.com\/tr\/wp-json\/wp\/v2\/posts\/6020","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lyafs.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lyafs.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lyafs.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lyafs.com\/tr\/wp-json\/wp\/v2\/comments?post=6020"}],"version-history":[{"count":6,"href":"https:\/\/www.lyafs.com\/tr\/wp-json\/wp\/v2\/posts\/6020\/revisions"}],"predecessor-version":[{"id":7268,"href":"https:\/\/www.lyafs.com\/tr\/wp-json\/wp\/v2\/posts\/6020\/revisions\/7268"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lyafs.com\/tr\/wp-json\/wp\/v2\/media\/5870"}],"wp:attachment":[{"href":"https:\/\/www.lyafs.com\/tr\/wp-json\/wp\/v2\/media?parent=6020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lyafs.com\/tr\/wp-json\/wp\/v2\/categories?post=6020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lyafs.com\/tr\/wp-json\/wp\/v2\/tags?post=6020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}