{"product_id":"kf-sight-glass-vacuum-flange-with-built-in-sight-g","title":"KF Sight Glass Vacuum Flange With Built In Sight Glass For KF16 KF25 KF40 KF50 Tri Clamp SS304 304 Stainless Steel Vacuum Line Monitor Visual Viewport For Vacuum Chambers And Processes","description":"\u003cdiv\u003eKF Vacuum Sight Glass Flange with Viewport KF16-KF50\u003cbr\u003e\n✔️ 304 stainless steel KF flange with built-in sight glass; Tri-Clamp \u003cp\u003eKF Sight Glass Vacuum Flange combines a standard KF vacuum flange with a built-in viewport, letting you visually monitor processes inside vacuum lines or chambers. Available in KF16, KF25, KF40, and KF50 to fit common vacuum systems and ensure easy integration.\u003c\/p\u003e \u003cp\u003e✅ Material: SS304 stainless steel for durability and cleanroom compatibility \u003cbr\u003e\n✅ KF flange sizes: KF16, KF25, KF40, KF50 for easy system integration \u003cbr\u003e\n✅ Connection: Tri-Clamp compatible with standard rings and seals \u003cbr\u003e\n✅ Built-in sight glass: direct visual monitoring of flow, particulates, and phase changes \u003cbr\u003e\n✅ Applications: vacuum chambers, semiconductor and pharmaceutical processes \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a KF sight glass vacuum flange used for in vacuum processing?\u003c\/p\u003e\nThe practical explanation is that it provides a transparent viewport to observe processes inside vacuum lines or chambers without breaking vacuum. - Handy for visual inspection of flow, particulates, and phase changes\n- Useful in semiconductor, pharmaceutical, and research environments\n- Easy tool-free installation with KF\/Tri-Clamp compatibility\n- Stainless steel 304 construction ensures cleanroom-friendly use \n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47892708262123,"sku":"VXB0GQ9Z6Q5Q","price":274.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/stainless-steel-kf-sight-glass-flange-side-view.jpg?v=1772802473","url":"https:\/\/vxb.com\/products\/kf-sight-glass-vacuum-flange-with-built-in-sight-g","provider":"VXB Bearings","version":"1.0","type":"link"}