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、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、型法兰式蝶阀966~ 
7.d341x10、型蜗杆传动法兰蝶阀967~ 
8.sd341x10、s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、型蜗杆传动中线衬胶法兰式蝶阀969~ 
11.gsd341x10、gs型管网法兰式伸缩蝶阀970~ 
12.gd341x10、g型管网法兰式蝶阀971~ 
13.d341x16、型法兰蝶阀972~ 
14.sd341x16、s型法兰式伸缩蝶阀973~ 
15.g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~ 
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~ 
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~ 
型电动法兰蝶阀987~ 
、型法兰式硬密封蝶阀988~ 
、型法兰式软密封蝶阀（一）989~ 
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