蝶阀系列产品: 高压蝶阀。高温。高压高温。进口、气动、气动真空、气动法兰D643H/D641X、气动对夹D671X/D673H、气动软密封D671X/D672X、气动硬密封D673H。电动、电动对夹D973H/D971X、电动法兰D941X、D943H。电动软密封D971X/972X/D941X、电动硬密封D943H/D973H。手动D71X/D41X、蜗轮D373H/D343H/D371X/D341X。对夹式D71X/D73H/D371X/D373H。对焊式碟阀D363H。法兰D41X/D43H/D341X/D343H。不锈钢D373/343W。铝合金D71X-16L。铸钢、铸铁。手动硬密封D73H/D43H、偏心硬密封、多层次硬密封、弹性硬密封D43Y/D73Y。手动软密封D71/D72
