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class=\"wp-block-heading\">\u7c21\u5358\u306a\u56de\u7b54<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/stainless-steel-ball-valves-semiconductor-facility-piping-1024x576.webp\" alt=\"Stainless steel ball valves with pneumatic actuators on semiconductor facility piping\" class=\"wp-image-4705\" srcset=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/stainless-steel-ball-valves-semiconductor-facility-piping-1024x576.webp 1024w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/stainless-steel-ball-valves-semiconductor-facility-piping-300x169.webp 300w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/stainless-steel-ball-valves-semiconductor-facility-piping-768x432.webp 768w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/stainless-steel-ball-valves-semiconductor-facility-piping-18x10.webp 18w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/stainless-steel-ball-valves-semiconductor-facility-piping-600x338.webp 600w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/stainless-steel-ball-valves-semiconductor-facility-piping.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306b\u5171\u901a\u3059\u308b\u306e\u306f\u3001\u3053\u308c\u3089\u304c\u5b9f\u7528\u7684\u306a\u5f79\u5272\u3067\u3042\u308b\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u30d0\u30eb\u30d6\u306e\u5f79\u5272\u306f\u3001\u30a6\u30a7\u30cf\u30fc\u30d7\u30ed\u30bb\u30b9\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u78ba\u5b9f\u306a\u906e\u65ad\u3068\u9577\u5bff\u547d\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ed5\u69d8\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u3053\u308c\u3089\u3092\u4f7f\u7528\u3057\u3066\u306f\u306a\u3089\u306a\u3044<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c21\u5358\u306a\u7b54\u3048\uff1a\u30d0\u30eb\u30d6\u304c\u30a6\u30a7\u30fc\u30cf\u30d7\u30ed\u30bb\u30b9\u3084\u91cd\u8981\u30d7\u30ed\u30bb\u30b9\u30ac\u30b9\u3068\u63a5\u89e6\u3059\u308b\u5834\u6240\u3067\u3042\u308c\u3070\u3069\u3053\u3067\u3082\u3002\u771f\u306eUHV\u30c1\u30e3\u30f3\u30d0\u30fc\u306e\u9694\u96e2\u3084\u91cd\u8981\u30d7\u30ed\u30bb\u30b9\u30ac\u30b9\u30e9\u30a4\u30f3\u306e\u5834\u5408\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u5c02\u7528\u306e\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u5f0f\u3001\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u5f0f\u3001\u307e\u305f\u306f\u91d1\u5c5e\u30b7\u30fc\u30eb\u5f0f\u306e\u30d0\u30eb\u30d6\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 \u4ed5\u69d8\u66f8\u306b\u5225\u6bb5\u306e\u8a18\u8f09\u304c\u306a\u3044\u9650\u308a\u3001\u6a19\u6e96\u7684\u306a316\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u30dc\u30fc\u30eb\u30d0\u30eb\u30d6\u306f\u3001\u65bd\u8a2d\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3001\u7c97\u771f\u7a7a\uff5e\u4e2d\u771f\u7a7a\u306e\u30b5\u30dd\u30fc\u30c8\u3001\u304a\u3088\u3073\u30dd\u30f3\u30d7\u306e\u906e\u65ad\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30b5\u30fc\u30d3\u30b9<\/th><th>\u6a19\u6e96316\u30dc\u30fc\u30eb\u30d0\u30eb\u30d6<\/th><\/tr><\/thead><tbody><tr><td>\u30d7\u30ed\u30bb\u30b9\u51b7\u5374\u6c34\u3001CDA\u3001\u7a92\u7d20\u4f9b\u7d66\u30b7\u30b9\u30c6\u30e0<\/td><td>\u6700\u9069\u306a\u30b5\u30a4\u30ba<\/td><\/tr><tr><td>\u8131\u30a4\u30aa\u30f3\u6c34\u306e\u9694\u96e2<\/td><td>\u6700\u9069\u306a\u30b5\u30a4\u30ba<\/td><\/tr><tr><td>\u5bfe\u5fdc\u3059\u308b\u85ac\u6db2\u4f9b\u7d66\u30fb\u6392\u6c34\u8a2d\u5099<\/td><td>\u4e92\u63db\u6027\u30c1\u30a7\u30c3\u30af\u5f8c\u3001\u9069\u5408<\/td><\/tr><tr><td>\u771f\u7a7a\u30dd\u30f3\u30d7\u306e\u9694\u96e2\u30e9\u30a4\u30f3\u3001\u7c97\u5f15\u304d\u30e9\u30a4\u30f3\u3001\u304a\u3088\u3073\u30d0\u30c3\u30ad\u30f3\u30b0\u30e9\u30a4\u30f3<\/td><td>\u6700\u9069\u306a\u30b5\u30a4\u30ba<\/td><\/tr><tr><td>UHV\u30c1\u30e3\u30f3\u30d0\u30fc\u306e\u9694\u96e2<\/td><td>\u78ba\u8a8d\u306a\u3057\u3067\u306e\u5229\u7528\u306f\u63a8\u5968\u3055\u308c\u307e\u305b\u3093<\/td><\/tr><tr><td>\u91cd\u8981\u307e\u305f\u306f\u6709\u6bd2\u306a\u30d7\u30ed\u30bb\u30b9\u30ac\u30b9\u7528\u30d1\u30cd\u30eb<\/td><td>\u78ba\u8a8d\u306a\u3057\u3067\u306e\u5229\u7528\u306f\u63a8\u5968\u3055\u308c\u307e\u305b\u3093<\/td><\/tr><tr><td>ALD\uff0fCVD\u30d7\u30ed\u30bb\u30b9\u306e\u5236\u5fa1<\/td><td>\u78ba\u8a8d\u306a\u3057\u3067\u306e\u5229\u7528\u306f\u63a8\u5968\u3055\u308c\u307e\u305b\u3093<\/td><\/tr><tr><td>\u91d1\u5c5e\u30b7\u30fc\u30eb\u5f0f\u30d0\u30eb\u30d6\u3092\u5fc5\u8981\u3068\u3059\u308b\u7528\u9014<\/td><td>\u78ba\u8a8d\u306a\u3057\u3067\u306e\u5229\u7528\u306f\u63a8\u5968\u3055\u308c\u307e\u305b\u3093<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u8a08\u56f3\u9762\u3067\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u3001\u91d1\u5c5e\u88fd\u30b7\u30fc\u30c8\u3001\u7279\u5b9a\u306e\u6f0f\u308c\u7387\u3001\u307e\u305f\u306f\u6307\u5b9a\u3055\u308c\u305f\u6d17\u6d44\u624b\u9806\u304c\u8981\u6c42\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u3089\u3092\u5225\u306e\u88fd\u54c1\u30ab\u30c6\u30b4\u30ea\u30fc\u3068\u3057\u3066\u6271\u3044\u3001\u4ee3\u66ff\u54c1\u3092\u4f7f\u7528\u3059\u308b\u524d\u306b\u4ed5\u69d8\u66f8\u306e\u8cac\u4efb\u8005\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u534a\u5c0e\u4f53\u7528\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u914d\u7ba1\u306b\u304a\u3051\u308b316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c21\u5358\u306a\u7b54\u3048\uff1a316\u306b\u306f\u30e2\u30ea\u30d6\u30c7\u30f3\u304c\u6dfb\u52a0\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u5869\u5316\u7269\u306b\u3088\u308b\u5b54\u98df\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u534a\u5c0e\u4f53\u5de5\u5834\u306b\u304a\u3044\u3066304\u3067\u306f\u306a\u304f316\u3092\u6307\u5b9a\u3059\u308b\u4e3b\u306a\u7406\u7531\u3067\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d5\u30a1\u30af\u30bf\u30fc<\/th><th>304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/th><th>SUS316<\/th><\/tr><\/thead><tbody><tr><td>\u5408\u91d1\u306e\u9055\u3044<\/td><td>\u30af\u30ed\u30e0\u30fb\u30cb\u30c3\u30b1\u30eb<\/td><td>\u30af\u30ed\u30e0\u30fb\u30cb\u30c3\u30b1\u30eb\u304a\u3088\u3073\u30e2\u30ea\u30d6\u30c7\u30f3<\/td><\/tr><tr><td>\u5869\u5316\u7269\u3078\u306e\u66dd\u9732\uff08\u51b7\u5374\u6c34\u51e6\u7406\u3001\u6cbf\u5cb8\u306e\u7a7a\u6c17\u3001\u6d17\u6d44\u5264\uff09<\/td><td>\u5869\u5316\u7269\u6fc3\u5ea6\u304c\u4e0a\u6607\u3059\u308b\u3068\u3001\u30d4\u30c3\u30c6\u30a3\u30f3\u30b0\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u306a\u308b<\/td><td>\u5869\u5316\u7269\u30d4\u30c3\u30c1\u30f3\u30b0\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5411\u4e0a<\/td><\/tr><tr><td>\u85ac\u6db2\u4f9b\u7d66\u30e9\u30a4\u30f3<\/td><td>\u30b1\u30fc\u30b9\u30d0\u30a4\u30b1\u30fc\u30b9<\/td><td>\u4e92\u63db\u6027\u304c\u5e83\u304c\u308a\u307e\u3057\u305f\u304c\u3001\u5404\u5316\u5b66\u7269\u8cea\u306b\u3064\u3044\u3066\u306f\u5f15\u304d\u7d9a\u304d\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059<\/td><\/tr><tr><td>\u6e7f\u5ea6\u306e\u9ad8\u3044\u74b0\u5883\u3068\u7d50\u9732<\/td><td>Adequate in clean, dry service<\/td><td>Extra margin where surfaces stay wet<\/td><\/tr><tr><td>\u8cbb\u7528<\/td><td>\u4e0b\u3078<\/td><td>Higher, usually justified on critical utilities<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The trigger for upgrading from 304 to 316 is chloride and pitting risk, not general &#8220;corrosion&#8221; in the abstract. Cooling water chemistry, coastal locations, and chlorinated cleaning agents are the typical reasons a facility standardizes on 316. Material grades are defined in ASTM standards; see the reference list at the end of this article.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vacuum valve connection types: ISO-K, ISO-KF, and NW<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Short answer: these are standardized vacuum flange systems, and the connection is dictated by the system you are joining, not by the valve maker.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ISO-KF (also written KF or QF):<\/strong> a small quick-release flange sealed by a centering ring with an elastomer O-ring and held by a hinged clamp. Assembly needs no tools beyond the clamp&#8217;s wing nut, which is why KF dominates roughing lines, foreline plumbing, and pump connections in smaller sizes.<\/li>\n\n\n\n<li><strong>ISO-K:<\/strong> the larger companion system, using claw clamps or bolted collars around the same centering-ring-and-O-ring sealing idea. Used where pipe diameters outgrow KF.<\/li>\n\n\n\n<li><strong>NW (nominal width):<\/strong> a size designation, not a separate flange type. NW25, NW40, and NW50 describe the nominal bore; in practice NW and DN labels appear interchangeably on KF hardware.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">One caution: a KF flange on a valve does not make it a UHV valve. KF&#8217;s elastomer O-ring seal is standard practice for rough and medium vacuum. UHV systems typically move to metal-sealed flanges and different valve constructions entirely.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to choose a semiconductor facility valve<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/semiconductor-facility-valve-selection-checklist-1024x576.webp\" alt=\"Stainless steel ball valve on piping drawings with a valve selection checklist\" class=\"wp-image-4706\" srcset=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/semiconductor-facility-valve-selection-checklist-1024x576.webp 1024w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/semiconductor-facility-valve-selection-checklist-300x169.webp 300w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/semiconductor-facility-valve-selection-checklist-768x432.webp 768w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/semiconductor-facility-valve-selection-checklist-18x10.webp 18w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/semiconductor-facility-valve-selection-checklist-600x338.webp 600w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/02\/semiconductor-facility-valve-selection-checklist.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Short answer: run through this checklist with your line specification in hand. If you can answer every line, you can issue a clean request for quotation.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30e1\u30c7\u30a3\u30a2<\/strong> what flows through the valve: water, air, nitrogen, a named chemical, or vacuum. Check compatibility with 316 stainless steel and PTFE seats.<\/li>\n\n\n\n<li><strong>Pressure or vacuum level:<\/strong> the operating and design pressure, or the vacuum range the line actually reaches.<\/li>\n\n\n\n<li><strong>\u6e29\u5ea6\u3060\uff1a<\/strong> operating and peak. Seat material and actuator both set limits; confirm the rating on the specific product.<\/li>\n\n\n\n<li><strong>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3060\uff1a<\/strong> threaded, welded, flanged, or a vacuum flange system (ISO-KF, ISO-K). Match the system standard already in use.<\/li>\n\n\n\n<li><strong>Seat and seal material:<\/strong> PTFE is the standard seat; confirm O-ring and stem seal materials against the media.<\/li>\n\n\n\n<li><strong>Actuation:<\/strong> manual lever, or a pneumatic actuator. Pneumatic units come as double acting (DA) or spring return (SR).<\/li>\n\n\n\n<li><strong>Fail-safe requirement:<\/strong> if the valve must move to a safe position on air or power loss, specify spring return and the fail direction (fail-open or fail-closed).<\/li>\n\n\n\n<li><strong>Cleaning requirement:<\/strong> any degrease, particle, or packaging requirement for vacuum or high-purity service. State it in the inquiry so it can be confirmed, not assumed.<\/li>\n\n\n\n<li><strong>Documentation requirement:<\/strong> material certificates, test reports, or traceability paperwork your project needs. Ask for these at quotation stage.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Recommended Yzng Trong product types for this use case<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Yzng Trong is a Taiwan stainless steel valve manufacturer, founded in 1999, building 316 stainless steel ball valves and vacuum ball valves in its own factory in Taichung, certified to ISO 9001 and CE. For semiconductor facility and vacuum support duties, start with these product types:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ballvalves.tw\/ja\/%e8%a3%bd%e5%93%81\/%e6%89%8b%e5%8b%95%e7%9c%9f%e7%a9%ba%e3%83%90%e3%83%ab%e3%83%96\/\">Manual vacuum ball valve<\/a> \u2014 lever-operated isolation for roughing lines and pump connections where an operator opens and closes the valve.<\/li>\n\n\n\n<li><a href=\"https:\/\/ballvalves.tw\/ja\/%e8%a3%bd%e5%93%81\/%e7%a9%ba%e5%9c%a7%e5%bc%8f%e7%9c%9f%e7%a9%ba%e3%83%90%e3%83%ab%e3%83%96\/\">Pneumatic vacuum ball valve<\/a> \u2014 air-actuated version for valves that cycle often or sit out of reach, with double acting or spring return actuation.<\/li>\n\n\n\n<li><a href=\"https:\/\/ballvalves.tw\/ja\/%e8%a3%bd%e5%93%81\/%e7%a9%ba%e5%9c%a7%e5%bc%8f%e3%83%9c%e3%83%bc%e3%83%ab%e3%83%90%e3%83%ab%e3%83%96-nw50-kf\/\">Pneumatic ball valve NW50 KF<\/a> \u2014 automated isolation with NW50 (KF-50) quick-release flange ends for larger foreline and pump connections.<\/li>\n\n\n\n<li><a href=\"https:\/\/ballvalves.tw\/ja\/%e8%a3%bd%e5%93%81\/3%e6%96%b9%e5%90%91%e7%9c%9f%e7%a9%ba%e3%83%9c%e3%83%bc%e3%83%ab%e3%83%90%e3%83%ab%e3%83%96\/\">3\u65b9\u5411\u771f\u7a7a\u30dc\u30fc\u30eb\u30d0\u30eb\u30d6<\/a> \u2014 routes one line between two paths, useful for switching between pumps or between pump and vent.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The full range of 316 stainless steel ball valves for facility piping (threaded, welded, and flanged) is on the <a href=\"https:\/\/ballvalves.tw\/ja\/products-list\/\">\u88fd\u54c1\u30ea\u30b9\u30c8<\/a>. For the application overview, see the <a href=\"https:\/\/ballvalves.tw\/ja\/%e3%82%a2%e3%83%97%e3%83%aa%e3%82%b1%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3\/%e5%8d%8a%e5%b0%8e%e4%bd%93%e7%94%a8%e3%83%9c%e3%83%bc%e3%83%ab%e3%83%90%e3%83%ab%e3%83%96\/\">semiconductor ball valves page<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common mistakes when specifying valves for semiconductor support systems<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Short answer: most specification errors come from treating a facility valve like a process valve, or from stating requirements after the order instead of before it. The five below account for most of the trouble we see in inquiries.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Treating a facility valve as a process gas valve.<\/strong> A ball valve that is excellent on cooling water or a roughing line is not thereby qualified for a toxic gas panel or chamber isolation. The two categories have different sealing constructions and different acceptance criteria.<\/li>\n\n\n\n<li><strong>Choosing by body material alone.<\/strong> The seats, O-rings, and stem seals see the same media as the 316 body. A compatible body with an incompatible elastomer still fails.<\/li>\n\n\n\n<li><strong>Skipping cleaning and documentation requirements.<\/strong> If the project needs degreased valves, particle-controlled packaging, or material certificates, say so at inquiry stage. Adding requirements after delivery is expensive for everyone.<\/li>\n\n\n\n<li><strong>Mixing up UHV and ordinary vacuum.<\/strong> &#8220;Vacuum&#8221; on a datasheet is not one thing. Pump isolation on a roughing line and chamber isolation at UHV are different jobs for different valve types.<\/li>\n\n\n\n<li><strong>Ignoring the fail position on actuated valves.<\/strong> A pneumatic valve without a defined fail-safe direction becomes a problem the first time the air supply drops.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">316\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u306e\u30dc\u30fc\u30eb\u30d0\u30eb\u30d6\u306f\u3001\u534a\u5c0e\u4f53\u65bd\u8a2d\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u306f\u3044\u3001\u8a2d\u5099\u30b7\u30b9\u30c6\u30e0\u7528\u3067\u3059\uff1a\u30d7\u30ed\u30bb\u30b9\u51b7\u5374\u6c34\u3001CDA\u3001\u7a92\u7d20\u3001\u8131\u30a4\u30aa\u30f3\u6c34\u3001\u9069\u5408\u5316\u5b66\u85ac\u54c1\u306e\u4f9b\u7d66\u3001\u304a\u3088\u3073\u771f\u7a7a\u30dd\u30f3\u30d7\u7528\u30b5\u30dd\u30fc\u30c8\u30e9\u30a4\u30f3\u306a\u3069\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u304a\u3088\u3073\u771f\u7a7a\u30b5\u30dd\u30fc\u30c8\u7528\u88fd\u54c1\u3067\u3042\u308a\u3001\u30a6\u30a7\u30fc\u30cf\u30d7\u30ed\u30bb\u30b9\u5236\u5fa1\u7528\u88fd\u54c1\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 UHV\u30c1\u30e3\u30f3\u30d0\u30fc\u306e\u9694\u96e2\u3084\u91cd\u8981\u306a\u30d7\u30ed\u30bb\u30b9\u30ac\u30b9\u7528\u9014\u306b\u3064\u3044\u3066\u306f\u3001\u901a\u5e38\u3001\u4ed5\u69d8\u66f8\u3067\u306f\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u5f0f\u3001\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u5f0f\u3001\u307e\u305f\u306f\u30e1\u30bf\u30eb\u30b7\u30fc\u30eb\u5f0f\u306e\u30d0\u30eb\u30d6\u304c\u6307\u5b9a\u3055\u308c\u307e\u3059\u3002\u3042\u308b\u30d0\u30eb\u30d6\u30bf\u30a4\u30d7\u3092\u5225\u306e\u30bf\u30a4\u30d7\u306b\u7f6e\u304d\u63db\u3048\u308b\u5834\u5408\u306f\u3001\u4e8b\u524d\u306b\u4ed5\u69d8\u8cac\u4efb\u8005\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30dc\u30fc\u30eb\u30d0\u30eb\u30d6\u306f\u771f\u7a7a\u30dd\u30f3\u30d7\u306e\u906e\u65ad\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u306f\u3044\u3001\u3053\u308c\u306f\u6700\u3082\u4e00\u822c\u7684\u306a\u7528\u9014\u306e\u4e00\u3064\u3067\u3059\u30021\/4\u56de\u8ee2\u5f0f\u771f\u7a7a\u30dc\u30fc\u30eb\u30d0\u30eb\u30d6\u306f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3084\u5207\u308a\u66ff\u3048\u306e\u969b\u306b\u30dd\u30f3\u30d7\u3068\u914d\u7ba1\u3092\u9694\u96e2\u3057\u3001\u305d\u306e\u5168\u958b\u6642\u306e\u5185\u5f84\u304c\u5c0f\u3055\u3044\u305f\u3081\u3001\u6d41\u91cf\u306e\u5236\u9650\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30e9\u30d5\u30a4\u30f3\u30b0\u30e9\u30a4\u30f3\u3084\u30d0\u30c3\u30ad\u30f3\u30b0\u30e9\u30a4\u30f3\u306b\u304a\u3051\u308b\u30dd\u30f3\u30d7\u30c0\u30a6\u30f3\u6642\u9593\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002 \u30b7\u30b9\u30c6\u30e0\u306b\u5408\u308f\u305b\u3066\u63a5\u7d9a\u65b9\u5f0f\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5c0f\u53e3\u5f84\u306e\u30af\u30a4\u30c3\u30af\u30af\u30e9\u30f3\u30d7\u914d\u7ba1\u306b\u306fISO-KF\u3001\u5927\u53e3\u5f84\u306b\u306fISO-K\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30d0\u30eb\u30d6\u306e\u64cd\u4f5c\u65b9\u5f0f\u3092\u624b\u52d5\u306b\u3059\u308b\u304b\u7a7a\u5727\u5f0f\u306b\u3059\u308b\u304b\u306f\u3001\u65e9\u3044\u6bb5\u968e\u3067\u6c7a\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ISO-KF\u30d5\u30e9\u30f3\u30b8\u3068ISO-K\u30d5\u30e9\u30f3\u30b8\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3069\u3061\u3089\u3082\u3001\u30bb\u30f3\u30bf\u30ea\u30f3\u30b0\u30ea\u30f3\u30b0\u3068O\u30ea\u30f3\u30b0\u3067\u5bc6\u9589\u3059\u308b\u6a19\u6e96\u5316\u3055\u308c\u305f\u771f\u7a7a\u30d5\u30e9\u30f3\u30b8\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002ISO-KF\u306f\u5c0f\u578b\u306e\u30af\u30a4\u30c3\u30af\u30ea\u30ea\u30fc\u30b9\u30b7\u30ea\u30fc\u30ba\u3067\u3001\u30d2\u30f3\u30b8\u4ed8\u304d\u30af\u30e9\u30f3\u30d7\u3092\u624b\u3067\u7de0\u3081\u4ed8\u3051\u308b\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u8352\u5f15\u304d\u3084\u30d5\u30a9\u30a2\u30e9\u30a4\u30f3\u306e\u914d\u7ba1\u306b\u304a\u3044\u3066\u6a19\u6e96\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002 ISO-K\u306f\u3088\u308a\u5927\u304d\u306a\u5f84\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u30af\u30ed\u30fc\u30af\u30e9\u30f3\u30d7\u307e\u305f\u306f\u30dc\u30eb\u30c8\u5f0f\u30ab\u30e9\u30fc\u3067\u7de0\u3081\u4ed8\u3051\u307e\u3059\u3002NW25\u3084NW50\u306a\u3069\u306eNW\u756a\u53f7\u306f\u516c\u79f0\u5185\u5f84\u3092\u8868\u3057\u3066\u304a\u308a\u3001KF\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u306fDN\u3068\u4e92\u63db\u6027\u3092\u6301\u3063\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u534a\u5c0e\u4f53\u5de5\u5834\u3067\u306f\u3001\u306a\u305c304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u306f\u306a\u304f316\u3092\u6307\u5b9a\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u4e3b\u306a\u539f\u56e0\u306f\u5869\u5316\u7269\u3067\u3059\u3002316\u306b\u306f\u30e2\u30ea\u30d6\u30c7\u30f3\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001304\u3088\u308a\u3082\u5869\u5316\u7269\u306b\u3088\u308b\u5b54\u98df\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u512a\u308c\u3066\u3044\u307e\u3059\u3002 \u51b7\u5374\u6c34\u51e6\u7406\u85ac\u54c1\u3001\u6cbf\u5cb8\u306e\u96f0\u56f2\u6c17\u3001\u5869\u7d20\u7cfb\u6d17\u6d44\u5264\u306f\u3044\u305a\u308c\u3082\u5869\u5316\u7269\u3078\u306e\u66dd\u9732\u3092\u9ad8\u3081\u308b\u8981\u56e0\u3068\u306a\u308a\u3001\u5869\u5316\u7269\u306b\u3088\u308b\u5b54\u98df\u306f\u3001\u30d7\u30e9\u30f3\u30c8\u304c\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30d0\u30eb\u30d6\u306b316\u3092\u6a19\u6e96\u63a1\u7528\u3059\u308b\u4e3b\u306a\u8981\u56e0\u3068\u306a\u308b\u5178\u578b\u7684\u306a\u7834\u640d\u30e2\u30fc\u30c9\u3067\u3059\u3002\u5869\u5316\u7269\u304c\u5b58\u5728\u305b\u305a\u3001\u8868\u9762\u304c\u6fe1\u308c\u3066\u3044\u306a\u3044\u74b0\u5883\u3067\u3042\u308c\u3070\u3001304\u3067\u3082\u5341\u5206\u3067\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4ed5\u69d8\u66f8\u306b\u57fa\u3065\u3044\u3066\u6c7a\u5b9a\u3059\u3079\u304d\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3053\u308c\u3089\u306e\u30d0\u30eb\u30d6\u306f\u81ea\u52d5\u5316\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. Pneumatic rack-and-pinion actuators are available in double acting (DA) and spring return (SR) versions, mounting to the valve on the ISO 5211 standard interface and operating on plant air at 4\u20138 bar. Spring return provides a fail-safe position on loss of air. Options such as solenoid valves and limit switch boxes can be added for control system integration; state your control requirements in the inquiry.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">316 stainless steel ball valves earn their place in a semiconductor plant on the facility side: utilities, chemical delivery, and vacuum pump support. Used inside that boundary, they are a straightforward, serviceable choice. Outside it, for UHV, critical gases, or wafer-process control, let the specification lead you to the right valve type instead.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you have a line specification or a valve list to fill, check it against the checklist above and <a href=\"https:\/\/ballvalves.tw\/ja\/%e3%82%b3%e3%83%b3%e3%82%bf%e3%82%af%e3%83%88\/\">contact Yzng Trong<\/a> with the media, sizes, connections, and actuation you need. Quotations are faster when those are stated up front.<\/p>\n\n\n\n<div style=\"border:2px solid #c62828;border-radius:8px;padding:20px 24px;margin:28px 0;background:#fff8f8\">\n<p style=\"margin:0 0 12px 0\"><strong>Sourcing valves for a semiconductor facility?<\/strong> We manufacture 316 stainless steel ball valves and KF\/NW vacuum valves in Taiwan \u2014 ISO 9001 and CE, since 1999. Tell us your line sizes and connection standards and we will send you a quote.<\/p>\n<a href=\"https:\/\/ballvalves.tw\/ja\/%e3%82%b3%e3%83%b3%e3%82%bf%e3%82%af%e3%83%88\/\" style=\"display:inline-block;background:#c62828;color:#ffffff;padding:12px 22px;border-radius:6px;text-decoration:none;font-weight:bold\">Request a Quote &mdash; reply within 24 hours &rarr;<\/a>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">References<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.iso.org\/standard\/79409.html\" target=\"_blank\" rel=\"noopener\">ISO 2861:2020 \u2014 Vacuum technology: dimensions of clamped-type quick-release couplings<\/a>, the standard behind ISO-KF flange dimensions.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.iso.org\/standard\/79408.html\" target=\"_blank\" rel=\"noopener\">ISO 1609:2020 \u2014 Vacuum technology: flange dimensions (non-knife-edge)<\/a>, covering the ISO-K flange system.<\/li>\n\n\n\n<li><a href=\"https:\/\/store.astm.org\/a0351_a0351m-24e1.html\" target=\"_blank\" rel=\"noopener\">ASTM A351\/A351M \u2014 Standard Specification for Castings, Austenitic, for Pressure-Containing Parts<\/a>, the material standard covering cast 316 stainless steel (grade CF8M) valve bodies.<\/li>\n\n\n\n<li><a href=\"https:\/\/store-us.semi.org\/products\/e04900-semi-e49-guide-for-high-purity-and-ultrahigh-purity-piping-performance-subassemblies-and-final-assemblies\" target=\"_blank\" rel=\"noopener\">SEMI E49 \u2014 Guide for High Purity and Ultrahigh Purity Piping<\/a>, an example of the semiconductor industry standards that govern high-purity piping requirements beyond the facility-valve scope of this article.<\/li>\n\n\n\n<li><a href=\"https:\/\/nickelinstitute.org\/en\/nickel-applications\/stainless-steel\/the-nickel-advantage\/\" target=\"_blank\" rel=\"noopener\">Nickel Institute \u2014 The Nickel Advantage<\/a>, technical background on how molybdenum improves resistance to chloride pitting in stainless steels.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Semiconductor plants run two very different piping worlds. The process side touches the wafer: ultra-high-purity gas panels, chamber isolation, tool-level control. The facility side keeps everything else running: cooling water, compressed air, nitrogen, DI water, chemical feed lines, and the vacuum pumps that back the tools. This guide answers one practical question: where do 316 stainless steel ball valves belong in a semiconductor plant, and where do they not? It covers facility piping, vacuum pump support lines, ISO-K and ISO-KF connections, and a selection checklist you can use before requesting a quote. Quick answer Are 316 stainless steel ball valves suitable for semiconductor facilities? Yes, with a clear boundary. They [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3934,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","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":""},"categories":[47],"tags":[],"class_list":["post-3932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-insights"],"_links":{"self":[{"href":"https:\/\/ballvalves.tw\/ja\/wp-json\/wp\/v2\/posts\/3932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ballvalves.tw\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ballvalves.tw\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ballvalves.tw\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ballvalves.tw\/ja\/wp-json\/wp\/v2\/comments?post=3932"}],"version-history":[{"count":9,"href":"https:\/\/ballvalves.tw\/ja\/wp-json\/wp\/v2\/posts\/3932\/revisions"}],"predecessor-version":[{"id":5178,"href":"https:\/\/ballvalves.tw\/ja\/wp-json\/wp\/v2\/posts\/3932\/revisions\/5178"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ballvalves.tw\/ja\/wp-json\/wp\/v2\/media\/3934"}],"wp:attachment":[{"href":"https:\/\/ballvalves.tw\/ja\/wp-json\/wp\/v2\/media?parent=3932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ballvalves.tw\/ja\/wp-json\/wp\/v2\/categories?post=3932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ballvalves.tw\/ja\/wp-json\/wp\/v2\/tags?post=3932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}