|  |                           |  | D71X脫硫蝶 |                | 型號:D71X |                | 口徑:DN40~DN1000 |                | 壓力:1.0~2.5MPa |                | 材質(zhì):不銹鋼、鑄鋼、合金鋼 |                |  |  |  |                           |  | D971J對夾式襯膠電動 |                | 型號:D971J |                | 口徑:DN50-400 |                | 壓力:PN1.0,1.6,2.5MPa |                | 材質(zhì):不銹鋼、鑄鋼、合金鋼 |                |  |  | 
                				                   |                           |  | D341X法蘭式伸縮蝶閥 |                | 型號:D341X |                | 口徑:DN50-2000 |                | 壓力:0.6~10.0Mpa |                | 材質(zhì):不銹鋼、鑄鋼、合金鋼 |                |  |  |  |                           |  | D71N尼龍無銷蝶閥 |                | 型號:D71N |                | 口徑:DN50-300 |                | 壓力:1.0MPa |                | 材質(zhì):不銹鋼、鑄鋼、合金鋼 |                |  |  |  |                           |  | D641x粉塵專用氣動蝶 |                | 型號:D641x |                | 口徑:DN100-DN400 |                | 壓力:0.1MPa-0.3MPa |                | 材質(zhì):不銹鋼、鑄鋼、合金鋼 |                |  |  |  |                           |  | D971J電動全襯膠蝶閥 |                | 型號:D971J |                | 口徑: DN25~DN600 |                | 壓力:0.6~2.5MPa |                | 材質(zhì):不銹鋼、鑄鋼、合金鋼 |                |  |  |  |                           |  | D643H氣動硬密封蝶閥 |                | 型號:D643H |                | 口徑:DN(mm) 50~2000 |                | 壓力:(MPa) 0.66 1.1 1.76 2.75 |                | 材質(zhì):不銹鋼、鑄鋼、合金鋼 |                |  |  |  |                           |  | 1200℃高溫蝶閥 |                | 型號: HTDQ36P1W |                | 口徑:DN200-1800 |                | 壓力:0.25MPa |                | 材質(zhì):特種高溫鋼 |                |  |  |