|  |                           |  | 蝸輪法蘭橡膠蝶閥 |                | 型號(hào):D341x |                | 口徑:DN50-DN600 |                | 壓力:1.6Mpa-6.46Mpa |                | 材質(zhì):鑄鋼、不銹鋼等 |                |  |  |  |                           |  | 專用粉體蝶閥 |                | 型號(hào):FLD41X |                | 口徑:DN50-DN600 |                | 壓力:1.6Mpa |                | 材質(zhì):鑄鋼、不銹鋼等 |                |  |  | 
                				                   |                           |  | 三偏心多層次硬密封法蘭蝶 |                | 型號(hào):D641F |                | 口徑:DN50-DN600 |                | 壓力:1.6Mpa-6.46Mpa |                | 材質(zhì):鑄鋼、不銹鋼等 |                |  |  |  |                           |  | 氣動(dòng)三偏心蝶閥 |                | 型號(hào):D673H、D643H |                | 口徑:DN50-DN600 |                | 壓力:1.6Mpa |                | 材質(zhì):鑄鋼、不銹鋼等 |                |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |