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商品描述：
材料表 MATERIAL LIST
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 阀头Disc 铸青铜Cast Bronze GB1176-87 ZCuSn5Pb5Zn5
4 垫片 Gasket 黄铜Brass YB146-71 HPb59-1
5 旋转螺栓Swivel Nut 铸黄铜Cast Brass GB1176-87 ZCuZn40Pb2
6 六角螺栓Bolts 钢Steel GB700-88 Q235
7 中法兰垫片Body Gasket 石墨Graphite GB3518-83 LC35-999
8 阀盖Bonnet 铸铁Cast Iron GB9439-88 HT200
9 填料Packing 石墨Graphite GB3518-83 LC35-999
10 填料压套Packing Gland 铸黄铜Cast Brass GB1176-87 ZCuZn40Pb2
11 填料法兰Gland Follower 球铁Ductile Iron GB1348-88 QT450-10
12 方头螺栓Gland Follower Bolts 钢Steel GB700-88 Q235
13 六角螺母Nuts 钢Steel GB700-88 Q235
14 阀杆Stem 黄铜Brass YB146-71 HPb59-1
15 阀杆螺母Yoke Bushing 铸青铜Cast Bronze GB1176-87 ZCuSn5Pb5Zn5
16 紧定螺钉Screw 钢Steel GB700-88 Q235
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Nuts 钢Steel GB700-88 Q235