{"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\/it\/product\/manual-vacuum-ball-valve\/","title":{"rendered":"Valvola a sfera a vuoto manuale, acciaio inossidabile 316 \u2013 A due pezzi, flangia ISO-K (ISO 80 \/ ISO 100)"},"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>Connessione<\/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>Specifiche tecniche principali<\/h2>\n<ul>\n<li><b>Materiale del corpo:<\/b> Acciaio inossidabile ASTM 316<\/li>\n<li><b>Body Design:<\/b> two-piece<\/li>\n<li><b>Operazione:<\/b> manual lever handle, quarter-turn<\/li>\n<li><b>Sede:<\/b> PTFE<\/li>\n<li><b>Tipo di guarnizione:<\/b> guarnizioni per vuoto ad alta tenuta<\/li>\n<li><b>Connessione:<\/b> ISO-K vacuum flange \u2014 ISO80 (DN80, 3&#8243;) \/ ISO100 (DN100, 4&#8243;)<\/li>\n<li><b>Servizio:<\/b> manual vacuum isolation and control<\/li>\n<\/ul>\n<h2>Vantaggi<\/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>Applicazioni<\/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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