{"id":4188,"date":"2026-06-14T12:55:16","date_gmt":"2026-06-14T04:55:16","guid":{"rendered":"https:\/\/ballvalves.tw\/?post_type=product&#038;p=4188"},"modified":"2026-06-14T12:55:16","modified_gmt":"2026-06-14T04:55:16","slug":"manual-vacuum-ball-valve","status":"publish","type":"product","link":"https:\/\/ballvalves.tw\/zh\/product\/manual-vacuum-ball-valve\/","title":{"rendered":"\u624b\u52d5\u771f\u7a7a\u7403\u95a5\uff0c316\u4e0d\u93fd\u92fc \u2013 \u5169\u4ef6\u5f0f\uff0cISO-K\u6cd5\u862d\uff08ISO80 \/ ISO100\uff09"},"content":{"rendered":"<p>The YZNG TRONG manual vacuum ball valve isolates or connects vacuum lines by hand where<br \/>\n  automation is not needed. The lever handle gives a fast, positive quarter-turn open and close, while<br \/>\n  the two-piece 316 stainless body, PTFE seats, and high-tightness vacuum seals keep leakage low in<br \/>\n  coating, drying, degassing, and food-processing lines.<\/p>\n<h2>\u9023\u63a5<\/h2>\n<p>The valve uses an ISO-K vacuum flange (ISO80 \/ ISO100), so it clamps straight into standard ISO-K<br \/>\n  vacuum lines without an adapter.<\/p>\n<h2>\u4e3b\u8981\u6280\u8853\u898f\u683c<\/h2>\n<ul>\n<li><b>\u6a5f\u8eab\u6750\u8cea\uff1a<\/b> ASTM 316 \u4e0d\u92b9\u92fc<\/li>\n<li><b>Body Design:<\/b> two-piece<\/li>\n<li><b>\u64cd\u4f5c\uff1a<\/b> manual lever handle, quarter-turn<\/li>\n<li><b>\u5ea7\u4f4d\uff1a<\/b> PTFE<\/li>\n<li><b>\u5bc6\u5c01\u985e\u578b\uff1a<\/b> \u9ad8\u5bc6\u771f\u7a7a\u5bc6\u5c01<\/li>\n<li><b>\u9023\u63a5\uff1a<\/b> ISO-K vacuum flange \u2014 ISO80 (DN80, 3&#8243;) \/ ISO100 (DN100, 4&#8243;)<\/li>\n<li><b>\u670d\u52d9\uff1a<\/b> manual vacuum isolation and control<\/li>\n<\/ul>\n<h2>\u512a\u52e2<\/h2>\n<ul>\n<li>Fast quarter-turn lever for simple, reliable hand operation.<\/li>\n<li>Low leakage via 316 stainless, PTFE seats, and high-tightness vacuum seals.<\/li>\n<li>ISO-K flange (ISO80 \/ ISO100), no adapters needed.<\/li>\n<li>Compact, rugged two-piece body.<\/li>\n<\/ul>\n<h2>\u61c9\u7528<\/h2>\n<p>Vacuum pump isolation, coating and thin-film deposition, thermoforming, food processing,<br \/>\n  degassing, and drying systems.<\/p>","protected":false},"excerpt":{"rendered":"<p>A two-piece 316 stainless manual vacuum ball valve with an ISO-K vacuum flange (ISO80 \/ ISO100),<br \/>\n  lever handle, PTFE seats, and high-tightness vacuum 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