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序号
No. 零件名称
Part 材料
Material 中国标准
Chinese standard
1 阀体Body 铸铁Cast Iron GB9439-88 HT200
2 阀体密封圈Seat Rings 铸青铜Cast Bronze GB1176-87 ZCuSn5Pb5Zn5
3 闸板密封圈Wedge Face Rings 铸青铜Cast Bronze GB1176-87 ZCuSn5Pb5Zn5

4 闸板Wedge 铸铁Cast Iron GB9439-88 HT200
5 阀杆螺母Yoke Bushing 铸青铜Cast Bronze GB1176-87 ZCuSn5Pb5Zn5
6 阀杆Stem 黄铜Brass YB146-71 HPb59-1
7 中法兰垫片Body Gasket 石墨Graphite GB3518-83 LC35-999
8 六角螺栓Bolts 钢Steel GB700-88 Q235
9 六角螺母Nuts 钢Steel GB700-88 Q235
10 阀盖Bonnet 铸铁Cast Iron GB9439-88 HT200
11 双头螺栓Gland Follower Bolts 钢Steel GB700-88 Q235
12 填料箱垫片Stuffing Box Gasket 石墨Graphite GB3518-83 LC35-999
13 填料箱Stuffing Box 铸铁Cast Iron GB9439-88 HT200
14 填料Packing 石墨Graphite GB3518-83 LC35-999
15 填料法兰Gland Follower 球铁Ductile Iron GB1348-88 QT450-10
16 填料压套Packing Gland 铸黄铜Cast Brass GB1176-87 ZCuZn40Pb2
17 手轮Handwheel 铸铁Cast Iron GB9439-88 HT200
18 铭牌Identification Plate 铝Aluminium YB604-66 LY12
19 垫圈Washer 钢Steel GB700-88 Q235
20 六角螺母Gland Follower Nuts 钢Steel GB700-88 Q235
20 填料箱垫片Stuffing Box Gasket 石墨Graphite GB3518-83 LC35-999