球墨铸铁蝶阀 铜蝶阀 铸钢、锻钢、锈钢蝶阀

 （一）铁制和铜制蝶阀961~ 
1.D41X、D41F、D41J型PN2.5~PN16软密封蝶阀961~ 
2.Dz41X10、Dz41X10Q型手柄中线衬胶法兰式蝶阀962~ 
3.D341X型PN2.5~PN10双法兰式蝶阀962~ 
4.D341X、D341F、D341J型PN2.5~PN16蜗杆传动软密封蝶阀963~ 
5.D341X型PN6~PN16蜗杆传动双法兰橡胶密封蝶阀964~ 
6.D341X10、D341X10Q型法兰式蝶阀966~ 
7.D341X10、D341X10Q型蜗杆传动法兰蝶阀967~ 
8.SD341X10、SD341X10Q型蜗杆传动法兰式伸缩蝶阀968~ 
9.WD341X10、WD343X10型法兰式软密封管网蝶阀969~ 
10.Dz341X10、Dz341X10Q型蜗杆传动中线衬胶法兰式蝶阀969~ 
11.GSD341X10、GSD341X10Q型管网法兰式伸缩蝶阀970~ 
12.GD341X10、GD341X10Q型管网法兰式蝶阀971~ 
13.D341X16、D341X16Q型法兰蝶阀972~ 
14.SD341X16、SD341X16Q型法兰式伸缩蝶阀973~ 
15.GD341X16Q型管网蝶阀974~ 
16.D641X、D641F、D641J型PN2.5~PN16气动法兰式软密封蝶阀974~ 
17.D641X10Q型气动双法兰式蝶阀975~ 
18.SD641X、SD941X型PN10气动、电动法兰式伸缩蝶阀976~ 
19.KD741X16Q型液控蝶阀977~ 
20.KD741X、KD741H型PN2.5~PN25泵站型自动保压液控蝶阀978~ 
21.KD741H（X）Vk水电站型自动保压液控蝶阀979~ 
22.HD7B41X型PN6~PN25重锤式自动保压液控缓闭蝶阀981~ 
23.HD7x41X型PN6~PN25齿条式传动蓄能器式液控缓闭蝶阀983~ 
24.D941X、D941F、D941J型PN2.5~PN16电动法兰连接软密封蝶阀985~ 
25.D941X型PN2.5~PN16电动双法兰式蝶阀986~ 
26.D941X16Q型电动法兰蝶阀987~ 
27.D342H10Q、D342H16Q型法兰式硬密封蝶阀988~ 
28.D342X10Q、D342X16Q型法兰式软密封蝶阀（一）989~ 
29.D342X10Q、<s~