{"id":78,"date":"2026-10-05T20:14:54","date_gmt":"2026-10-05T12:14:54","guid":{"rendered":"http:\/\/runda-hitech.com\/?page_id=78"},"modified":"2026-10-05T21:09:37","modified_gmt":"2026-10-05T13:09:37","slug":"pharmaceutical","status":"publish","type":"page","link":"https:\/\/runda-hitech.com\/index.php\/applications\/pharmaceutical\/","title":{"rendered":"Pharmaceutical Instrumentation Valves &#038; Fittings"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull rlok-hero\" style=\"min-height:430px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><img decoding=\"async\" class=\"wp-block-cover__image-background\" alt=\"\" src=\"http:\/\/runda-hitech.com\/wp-content\/uploads\/2026\/10\/r-lok-hero-background.jpg\" data-object-fit=\"cover\"\/><div class=\"wp-block-cover__inner-container has-global-padding is-layout-constrained wp-block-cover-is-layout-constrained\">\n<h1 class=\"wp-block-heading\">Pharmaceutical Instrumentation Valves &amp; Fittings<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Clean utilities (purified water, water for injection, clean steam) and process fluids (buffers, solvents) set the duty. CHANGSHA RUNDA HITECH CO., LTD. is a supplier and sourcing partner for R-LOK valves, manifolds, UHP diaphragm valves, regulators and filters. Fittings cover 1\/16 in to 1 in (1.6-25.4 mm); bodies are 316 or 316L; pressures reach 6,000 psi (413 bar) by size and seat.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/index.php\/contact\/\">Request a quote<\/a><\/div>\n\n<div class=\"wp-block-button is-style-outline\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/index.php\/products\/\">Browse products<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group rlok-body has-global-padding is-layout-constrained wp-container-core-group-is-layout-b8954cbe wp-block-group-is-layout-constrained\" style=\"border-radius:0px\">\n<p class=\"wp-block-paragraph\"><span class=\"rlok-fallback-nav\"><a href=\"\/index.php\/products\/\">Products<\/a> &nbsp;&middot;&nbsp; <a href=\"\/index.php\/applications\/\">Applications<\/a> &nbsp;&middot;&nbsp; <a href=\"\/index.php\/quality\/\">Quality<\/a> &nbsp;&middot;&nbsp; <a href=\"\/index.php\/resources\/\">Resources<\/a> &nbsp;&middot;&nbsp; <a href=\"\/index.php\/about\/\">About<\/a> &nbsp;&middot;&nbsp; <a href=\"\/index.php\/contact\/\">Contact<\/a><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"rlok-bc\"><a href=\"\/index.php\/\">Home<\/a> &rsaquo; <a href=\"\/index.php\/applications\/\">Applications<\/a> &rsaquo; <strong>Pharmaceutical<\/strong><\/span><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-6ac5c474 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Key features<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tube fittings from 1\/16 in to 1 in (1.6-25.4 mm), imperial and metric<\/li>\n\n<li>Instrument valves and manifolds rated to 6,000 psi (413 bar)<\/li>\n\n<li>UHP diaphragm valves to 3,000 psig (207 bar), no stem packing in the fluid<\/li>\n\n<li>Bodies in 316 or 316L stainless steel; other alloys on request<\/li>\n\n<li>Electropolished flow passages at Ra 0.25 micron (10 microinch)<\/li>\n\n<li>Seats in PTFE, PCTFE, PFA, PEEK or metal; metal gaskets for face seals<\/li>\n<\/ul>\n<\/div>\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Specifications<\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Parameter<\/th><th>Value<\/th><\/tr><\/thead><tbody><tr><td>Scope<\/td><td>instrument valves, tube fittings, regulators, filters, quick connectors and hose assemblies<\/td><\/tr><tr><td>Enquiry inputs<\/td><td>line list, size and connection, pressure at temperature, fluid and purity, materials<\/td><\/tr><tr><td>Connection styles<\/td><td>double-ferrule tube ends, threaded pipe ends (NPT, BSPP, BSPT), high-purity weld ends<\/td><\/tr><tr><td>Working temperature<\/td><td>450 \u00b0F (232 \u00b0C) with standard seats; seat grade sets the limit<\/td><\/tr><tr><td>Threads<\/td><td>ASME B1.20.1 (NPT) or ISO 7\/1 (BSPP, BSPT); metric options<\/td><\/tr><tr><td>Cleaning<\/td><td>standard industrial cleaning as supplied; high-purity cleaning quoted on request<\/td><\/tr><tr><td>Hose assemblies<\/td><td>PTFE or stainless corrugated core, crimped ends, cut to length<\/td><\/tr><tr><td>Contact<\/td><td>nimo@runda-hitech.com or WhatsApp +86 136 5741 6007<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Where it is used<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Purified water and water for injection loops run hot and are sanitised or steamed regularly, so welded joints suit lines that stay closed. Typical items are needle valves for isolation, gauge valves and manifolds for pressure and conductivity transmitters, and bleed and sampling valves.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Process lines carry buffers, solvents, acids, caustic solutions and media, so selection follows chemical compatibility. Clean steam, instrument air, nitrogen blanketing, reactor jacket fluid and cooling water reach the instrument through regulators and filters. Containment duty favours few joints, small internal volume and purgeability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Product families and ranges<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">R-LOK covers needle valves for isolation and throttling, ball valves for quarter-turn shutoff, gauge valves, two-, three- and five-valve manifolds, check valves, and plug, purge and bleed valves. UHP diaphragm valves use a flexible metal diaphragm and a fully enclosed seat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tube fittings use double-ferrule, threaded and high-purity weld styles, including weld ends for orbital-welded lines. Regulators cut cylinder, header or plant air pressure to point of use; filters protect analysers from particulates and condensate. Manifold hook-up sets and regulator-filter combinations are assembled to order.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Surface finish and documents<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Surface roughness, cleaning route and packaging decide whether a valve fits a clean utility line. Electropolished flow passages reduce particle retention and shorten rinse and dry cycles. For steam or clean-in-place service, state the cycle temperature, the cleaning agent and the cycle count.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Documentation is prepared with the goods: material certificates, dimensional inspection reports and leak test records, plus surface roughness reports on request. State at enquiry which documents your quality department needs and whether they must name the final end user.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Standards referenced:<\/strong> High-purity weld ends and surface finish referenced to ASME BPE practice; Pressure ratings referenced to ASME B31.3 and ASME B16.34 at temperature; Bar stock grades referenced to ASTM A276 \/ A479.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Typical duties:<\/strong> Purified water and water for injection loops; Clean steam, instrument air and nitrogen lines; Buffer, solvent and media transfer skids; Transmitter and gauge hook-ups on utility loops; Analytical, in-process sampling and cleanroom gas panels; Clean-in-place and sterilisation circuits.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Recommended product families<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"\/index.php\/products\/valves\/needle-valves\/\">Needle Valves<\/a><\/li>\n\n<li><a href=\"\/index.php\/products\/valves\/ball-valves\/\">Ball Valves<\/a><\/li>\n\n<li><a href=\"\/index.php\/products\/valves\/gauge-valves-manifolds\/\">Gauge Valves &amp; Manifolds<\/a><\/li>\n\n<li><a href=\"\/index.php\/products\/tube-fittings\/double-ferrule-fittings\/\">Double Ferrule Fittings<\/a><\/li>\n\n<li><a href=\"\/index.php\/products\/fluid-control-accessories\/hoses-hose-fittings\/\">Hose Assemblies<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently asked questions<\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>What documents can you supply with an order?<\/summary>\n<p class=\"wp-block-paragraph\">Material certificates for wetted parts traceable to the mill heat number, dimensional inspection reports and leak test records are issued on request, and surface roughness measurement reports can be arranged where the validation package requires them. State the document list at enquiry.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Should I order 316 or 316L?<\/summary>\n<p class=\"wp-block-paragraph\">Both are supplied, and dual-certified 316\/316L is available where your plant standard calls for it. 316L is the usual choice for pharmaceutical wetted parts because of its lower carbon content after welding. Send your plant material specification and we quote against it.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>How are export orders packed and shipped?<\/summary>\n<p class=\"wp-block-paragraph\">Goods ship to the Middle East, Central Asia, Southeast Asia and Africa with thread protectors, caps on sealing faces, desiccant, inner protection and export-grade cases for sea or air freight. Mixed consignments leave with one packing list and a certificate of origin for customs.<\/p>\n<\/details>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull rlok-cta has-global-padding is-layout-constrained wp-container-core-group-is-layout-c4390f02 wp-block-group-is-layout-constrained\" style=\"border-radius:0px\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-b097105c wp-block-group-is-layout-constrained\" style=\"border-radius:0px\">\n<h2 class=\"wp-block-heading\">Request a quote or technical clarification<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Send us the model, size, material and quantity you need &mdash; or a photo of the existing part. We reply with a quotation, availability and the applicable documents, usually within one working day.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"mailto:nimo@runda-hitech.com\">Email nimo@runda-hitech.com<\/a><\/div>\n\n<div class=\"wp-block-button is-style-outline\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/wa.me\/8613657416007\">WhatsApp +86 136 5741 6007<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Tel \/ WhatsApp: +86 136 5741 6007 &middot; Email: nimo@runda-hitech.com<\/p>\n<\/div>\n<\/div>\n\n\n\n<style>img{max-width:100%;height:auto}.wp-block-table{max-width:100%}.rlok-bc{display:block;font-size:13px;letter-spacing:.01em;color:#5a6b7d;margin:0 0 26px}.rlok-bc a{color:#0b2545;text-decoration:none}.rlok-bc a:hover{color:#c8102e;text-decoration:underline}.rlok-bc strong{color:#0b2545}.rlok-fallback-nav{display:block;border-bottom:1px solid #dde3ea;padding-bottom:12px;margin:0 0 18px;font-size:14.5px;font-weight:600}.rlok-fallback-nav a{color:#0b2545;text-decoration:none}.rlok-fallback-nav a:hover{color:#c8102e;text-decoration:underline}@media (max-width:782px){.rlok-hero{min-height:330px!important;padding-left:18px!important;padding-right:18px!important}.rlok-hero h1{font-size:26px;line-height:1.22}.rlok-hero p{font-size:15.5px}.rlok-body{padding:30px 18px 12px!important}.rlok-cta{padding:38px 18px!important}.rlok-cta h2{font-size:22px}.rlok-bc{font-size:12.5px;margin-bottom:18px}.wp-block-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.wp-block-table table{min-width:520px;font-size:13px}.wp-block-table th,.wp-block-table td{padding:7px 9px}.wp-block-columns{gap:1.1rem;margin-bottom:1.3rem}.wp-block-button{width:100%}.wp-block-button__link{width:100%;text-align:center}h2.wp-block-heading{font-size:22px}h3.wp-block-heading{font-size:19px}.wp-block-details{padding:12px 14px}}<\/style><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"http:\/\/runda-hitech.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Applications\", \"item\": \"http:\/\/runda-hitech.com\/applications\/\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Pharmaceutical\", \"item\": \"http:\/\/runda-hitech.com\/applications\/pharmaceutical\/\"}]}<\/script>\n\n\n<!-- VERIFY BEFORE PUBLISHING: Confirm that RUNDA is presented publicly as a supplier and sourcing partner for these products, not as the manufacturer; the draft makes no production claim and none should be added without confirmation. | Confirm the exact wetted material grades offered (316, 316L, or dual-certified 316\/316L) and the format of the material certificates, for example EN 10204 3.1, before the material lines are published. | Confirm whether surface roughness measurement reports, electropolishing records and high-purity or oxygen-service cleaning are actually available for pharmaceutical orders, and state which items they cover. | Confirm that no certificate claim (ISO 9001, CE, PED, ATEX, FDA, GMP) appears anywhere on this page; the current text references ASME BPE, ASME B31.3 and ASME B16.34 only as design references. If the owner holds any certificate, it must be confirmed with a document before publication. | Confirm the quoted pressure ceilings of 6,000 psi (413 bar) for instrument valves and manifolds and 3,000 psig (207 bar) for UHP diaphragm valves against the current data sheets, and the temperature figure of 450 \u00b0F (232 \u00b0C) for standard seat materials. | Confirm the seat and seal material list (PTFE, PFA, PEEK, metal) and the temperature limit stated for each grade, since the seat grade governs both the temperature and the pressure rating. | Confirm which items are held in stock and the typical lead times for catalogue items, configured assemblies and weld-fitted high-purity items, so the commercial wording in the FAQ can be issued as a firm statement. | Confirm the minimum order quantity and the accepted payment and Incoterms range for pharmaceutical project orders. | Confirm whether any claim about cleaning validation support, roughness documentation naming the end user, or USP Class VI \/ FDA-compliant elastomer documentation can be made; none is claimed in the current draft. -->\n\n<!-- build: slug=pharmaceutical type=industry keywords=pharmaceutical instrument valves and fittings supplier, 316L tube fittings for pharmaceutical plants, UHP diaphragm valve biotech process line, high purity weld fittings pharma export, sanitary instrumentation components supplier China, clean steam and WFI loop instrument valves, pharmaceutical sampling valve and bleed valve, PEEK seat needle valve pharmaceutical, cleanroom instrument air regulator and filter, bioprocess manifold transmitter hook-up 316L, pharmaceutical tubing fittings Ra 0.25 electropolished, hose assemblies for solvent transfer pharmaceutical -->","protected":false},"excerpt":{"rendered":"<p>316L instrument valves, weld fittings and regulators for pharma utilities and biotech process lines. Sizes 1\/16\u20131 in. Export supply. Send your line list.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":28,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-78","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/runda-hitech.com\/index.php\/wp-json\/wp\/v2\/pages\/78","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/runda-hitech.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/runda-hitech.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/runda-hitech.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/runda-hitech.com\/index.php\/wp-json\/wp\/v2\/comments?post=78"}],"version-history":[{"count":9,"href":"https:\/\/runda-hitech.com\/index.php\/wp-json\/wp\/v2\/pages\/78\/revisions"}],"predecessor-version":[{"id":428,"href":"https:\/\/runda-hitech.com\/index.php\/wp-json\/wp\/v2\/pages\/78\/revisions\/428"}],"up":[{"embeddable":true,"href":"https:\/\/runda-hitech.com\/index.php\/wp-json\/wp\/v2\/pages\/28"}],"wp:attachment":[{"href":"https:\/\/runda-hitech.com\/index.php\/wp-json\/wp\/v2\/media?parent=78"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}