| | D343H美标法兰硬密封 | 型号:D343H | 口径:DN50-DN2000 | 压力:1.0-1.6mpa | 材质:铸钢,不锈钢 | | | | | D41W~D341W手动 | 型号:D41W~D341W | 口径:DN50-DN150 | 压力:0.6-1.6mpa | 材质:铸铁,铸钢 | | |
| | | | D41X手动法兰式蝶阀 | 型号:D41X | 口径:DN50-DN2000 | 压力:0.6-1.6mpa | 材质:铸铁,铸钢,不锈钢 | | | | | WBLX(D72X)手动 | 型号:WBLX(D72X) | 口径:DN50-DN2000 | 压力:1.6-6.4mpa | 材质:铸铁 | | | | | D71X~D71J手动对 | 型号:D71X | 口径:DN50-DN800 | 压力:1.6-6.4mpa | 材质:铸铁,铸钢,不锈钢 | | | | | D343F、D343H | 型号:D343F、D343H | 口径:DN50-DN2000 | 压力:1.6-6.4mpa | 材质:铸钢,不锈钢 | | | | | | | D371J蜗轮对夹衬胶蝶 | 型号:D371J | 口径:DN50-DN800 | 压力:0.6mpa-1.6mpa | 材质:铸铁,铸钢,不锈钢 | | | | | GIQ气动真空蝶阀 | 型号:GIQ | 口径:DN50-DN600 | 压力:1.6mpa | 材质:碳钢,不锈钢 | | | | | | | 气动通风蝶阀D641W | 型号:D641W | 口径:DN50-DN2000 | 压力:0.6-1.6mpa | 材质:铸铁,铸钢 | | |