{"product_id":"tylan-technologies-vc-4900mepr-vapor-flow-controller","title":"Tylan Technologies VC-4900MEPR Vapor Flow Controller","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a467d74-de54-83ec-be15-35156863671e-4\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a467d74-de54-83ec-be15-35156863671e-4\" data-turn-id-container=\"request-6a467d74-de54-83ec-be15-35156863671e-4\" data-testid=\"conversation-turn-42\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"c66fa343-5856-4c9d-8c36-344ef7ccf60e\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"553\"\u003eThe TYLAN VC-4900MEPR Vapor Flow Controller is used in precision vapor delivery systems for semiconductor manufacturing and advanced industrial process applications. Commonly installed in chemical vapor deposition (CVD) equipment, gas delivery panels, vaporization systems, and semiconductor process tools requiring accurate low-pressure vapor flow control. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this vapor flow controller for repair, retrofit, replacement, and process automation upgrades. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"555\" data-end=\"572\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"574\" data-end=\"1065\"\u003eThe TYLAN VC-4900MEPR Vapor Flow Controller is designed to accurately control the flow of low vapor pressure process chemicals in high-purity manufacturing environments. It is widely used in semiconductor fabrication, CVD systems, vapor delivery systems for organometallic precursors such as TEOS, TMP, and TMB, thin-film deposition equipment, research laboratories, and industrial process automation where stable and repeatable vapor flow is essential. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1067\" data-end=\"1096\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1098\" data-end=\"2082\"\u003e• Manufacturer: TYLAN General (Millipore)\u003cbr data-start=\"1139\" data-end=\"1142\"\u003e• Part Number: VC-4900MEPR\u003cbr data-start=\"1168\" data-end=\"1171\"\u003e• Product Type: Vapor Flow Controller\u003cbr data-start=\"1208\" data-end=\"1211\"\u003e• Function: Precision Vapor Flow Measurement and Control\u003cbr data-start=\"1267\" data-end=\"1270\"\u003e• Application: Semiconductor Vapor Delivery and Industrial Process Systems\u003cbr data-start=\"1344\" data-end=\"1347\"\u003e• Compatible Equipment: TYLAN VC-4900 Series Vapor Delivery Systems and Semiconductor Process Equipment\u003cbr data-start=\"1450\" data-end=\"1453\"\u003e• Series: VC-4900 Series\u003cbr data-start=\"1477\" data-end=\"1480\"\u003e• Controller Type: Thermal Mass Vapor Flow Controller\u003cbr data-start=\"1533\" data-end=\"1536\"\u003e• Process Media: Low Vapor Pressure Liquids and Organometallic Vapors\u003cbr data-start=\"1605\" data-end=\"1608\"\u003e• Construction Material: 316L Stainless Steel Wetted Surfaces\u003cbr data-start=\"1669\" data-end=\"1672\"\u003e• Seal Type: Metal Seal (MEPR Configuration)\u003cbr data-start=\"1716\" data-end=\"1719\"\u003e• Input\/Output Signal: 0–5 VDC \/ 4–20 mA (Model Dependent)\u003cbr data-start=\"1777\" data-end=\"1780\"\u003e• Power Supply: ±15 VDC Nominal\u003cbr data-start=\"1811\" data-end=\"1814\"\u003e• Operating Temperature: Up to 100°C (with Remote Electronics)\u003cbr data-start=\"1876\" data-end=\"1879\"\u003e• Mounting Type: Inline Process Installation\u003cbr data-start=\"1923\" data-end=\"1926\"\u003e• Industrial Duty Construction\u003cbr data-start=\"1956\" data-end=\"1959\"\u003e• Designed for Continuous Service Operation\u003cbr data-start=\"2002\" data-end=\"2005\"\u003e• OEM Replacement Vapor Flow Controller \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2084\" data-end=\"2108\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2110\" data-end=\"2235\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• TYLAN VC-4900VR Vapor Flow Controller\u003cbr data-start=\"2149\" data-end=\"2152\"\u003e• TYLAN VC-4901MEPR Vapor Flow Controller\u003cbr data-start=\"2193\" data-end=\"2196\"\u003e• TYLAN VC-4901VR Vapor Flow Controller\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Tylan","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714349826350,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_71b0e8fb-1b16-4bb9-bb96-21c23e1a30c7.jpg?v=1770423692","url":"https:\/\/plgautomation.com\/products\/tylan-technologies-vc-4900mepr-vapor-flow-controller","provider":"PLG Automation ","version":"1.0","type":"link"}