|  | 液控緩閉止回蝶閥 | 型號:KD741H | 口徑:DN500-DN2000 | 壓力:0.6-1.0MPA | 材質:鑄鐵,鑄鋼 |  | | |  | 消防信號蝶閥 | 型號:WBSX | 口徑:DN50-DN400 | 壓力:1.0-1.6mpa | 材質:鑄鐵,鑄鋼 |  | |
|  | 蝸輪通風蝶閥 | 型號:SD341W | 口徑:DN50-DN2000 | 壓力:0.6-1.6mpa | 材質:鑄鐵,鑄鋼,不銹鋼 |  | | |  | 蝸輪伸縮蝶閥 | 型號:SD343H | 口徑:DN50-DN2000 | 壓力:0.6-1.6mpa | 材質:鑄鋼,鑄鐵 |  | | |  | 蝸輪氟橡膠蝶閥 | 型號:D371F | 口徑:DN50-DN1200 | 壓力:1.0-1.6mpa | 材質:鑄鐵,鑄鋼 |  | | |  | 蝸輪對夾式軟密封蝶閥 | 型號:D371X | 口徑:DN50-DN2000 | 壓力:1.0-1.6mpa | 材質:鑄鐵,鑄鋼 |  | | |  | 衛生級蝶閥 | 型號:D81X | 口徑:15~150 | 壓力:0.6-1.6mpa | 材質:不銹鋼304.316 |  | | |  | 凸耳式蝶閥 | 型號:D371X | 口徑:DN40-DN1200 | 壓力:1.0-1.6mpa | 材質:鑄鐵,鑄鋼 |  | | |  | 塑料蝶閥 | 型號:UPVC | 口徑:DN50-DN300 | 壓力:0.6-1.0mpa | 材質:塑料 |  | | |  | 雙偏心蝶閥 | 型號:D343X | 口徑:DN50-DN2000 | 壓力:1.0-1.6mpa | 材質:鑄鋼,不銹鋼 |  | | |  | 手動通風蝶閥 | 型號:D41W | 口徑:DN50-DN150 | 壓力:0.6-1.6mpa | 材質:鑄鐵,鑄鋼 |  | | |  | 手動伸縮蝶閥 | 型號:SD41F | 口徑:DN50-DN150 | 壓力:1.6mpa | 材質:鑄鋼,鑄鐵 |  | |