| |  | SD643H氣動伸縮蝶閥 | | 型號:SD643H | | 口徑:DN50-DN2000 | | 壓力:0.6-1.6mpa | | 材質(zhì):鑄鋼 |  | | |  | 氣動軟密封蝶閥 | | 型號:D671X | | 口徑:DN50-DN800 | | 壓力:1.0-1.6mpa | | 材質(zhì):鑄鐵,鑄鋼 |  | |
|  | D641X氣動法蘭式軟密 | | 型號:D641X | | 口徑:DN50-DN1200 | | 壓力:1.0-1.6mpa | | 材質(zhì):鑄鐵,鑄鋼 |  | | |  | D641X氣動法蘭蝶閥 | | 型號:D641X | | 口徑:DN50-DN2000 | | 壓力:1.6-6.4mpa | | 材質(zhì):鑄鐵,鑄鋼 |  | | |  | 氣動對夾軟密封蝶閥D67 | | 型號:D671X | | 口徑:50~1200 | | 壓力:1.6-6.4mpa | | 材質(zhì):鑄鐵,鑄鋼,不銹鋼 |  | | |  | 671X氣動對夾式軟密封 | | 型號:D671X | | 口徑:DN50-DN800 | | 壓力:0.6mpa-1.6mpa | | 材質(zhì):球墨鑄鐵、鑄鋼、鑄鐵、不銹鋼 |  | | |  | ZMAW、ZSRW、ZS | | 型號:ZMAW、ZSRW、ZSCW | | 口徑:DN50-DN1200 | | 壓力:0.6-1.6mpa | | 材質(zhì):鑄鋼,不銹鋼 |  | | | | |  | 美標(biāo)凸耳蝶閥 | | 型號:D315W | | 口徑:DN50-DN1000 | | 壓力:150LB | | 材質(zhì):鑄鋼,不銹鋼 |  | | | | | | | |