| |  | D343H美標法蘭硬密封 | | 型號:D343H | | 口徑:DN50-DN2000 | | 壓力:1.0-1.6mpa | | 材質:鑄鋼，不銹鋼 |  | | |  | D41W~D341W手動 | | 型號:D41W~D341W | | 口徑:DN50-DN150 | | 壓力:0.6-1.6mpa | | 材質:鑄鐵，鑄鋼 | | |
| | |  | D41X手動法蘭式蝶閥 | | 型號:D41X | | 口徑:DN50-DN2000 | | 壓力:0.6-1.6mpa | | 材質:鑄鐵，鑄鋼，不銹鋼 | | | |  | WBLX（D72X）手動 | | 型號:WBLX（D72X） | | 口徑:DN50-DN2000 | | 壓力:1.6-6.4mpa | | 材質:鑄鐵 | | | |  | D71X~D71J手動對 | | 型號:D71X | | 口徑:DN50-DN800 | | 壓力:1.6-6.4mpa | | 材質:鑄鐵，鑄鋼，不銹鋼 | | | |  | D343F、D343H | | 型號:D343F、D343H | | 口徑:DN50-DN2000 | | 壓力:1.6-6.4mpa | | 材質:鑄鋼，不銹鋼 | | | | | |  | D371J蝸輪對夾襯膠蝶 | | 型號:D371J | | 口徑:DN50-DN800 | | 壓力:0.6mpa-1.6mpa | | 材質:鑄鐵，鑄鋼，不銹鋼 | | | |  | GIQ氣動真空蝶閥 | | 型號:GIQ | | 口徑:DN50-DN600 | | 壓力:1.6mpa | | 材質:碳鋼，不銹鋼 | | | | | |  | 氣動通風蝶閥D641W | | 型號:D641W | | 口徑:DN50-DN2000 | | 壓力:0.6-1.6mpa | | 材質:鑄鐵，鑄鋼 | | |
