軟密封中線對夾式蝶閥，雙偏心法蘭式蝶閥結(jié)構(gòu)緊湊，90°回轉(zhuǎn)開關(guān)輕松，密封可靠，使用壽命長，被廣泛用于水廠、電廠、鋼廠、造紙、化工、飲食等系統(tǒng)供排水中，作為調(diào)節(jié)和截止使用。
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