| 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 | 阀板Resilient Wedge | 丁晴橡胶+灰铸铁 NBR+Cast Iron | GB1844-95 NBR GB9439-88 HT200 | | 3 | 阀板骨架Wedge Skeleton | 铸铁Cast Iron | GB9439-88 HT200 | | 4 | T 型套T-skeleton | 铸黄铜Cast Brass | GB1176-87 ZCuZn40Pb2 | | 5 | 0型圈0-Ring | 丁晴橡胶NBR | GB1844-95 NBR | | 6 | 阀杆Stem | 黄铜Brass | YB146-71 HPb59-1 | | 7 | 0型圈0-Ring | 丁晴橡胶NBR | GB1844-95 NBR | | 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 | 填料Packing | 石墨Graphite | GB3518-83 LC35-999 | | 12 | 方头螺栓Gland Follower Bolts | 钢Steel | GB700-88 Q235 | | 13 | 六角螺母Gland Follower Nuts | 钢Steel | GB700-88 Q235 | | 14 | 填料法兰Gland Follower | 球铁Ductile Iron | GB1348-88 QT450-10 | | 15 | 阀杆螺母Yoke Bushing | 铸青铜Cast Bronze | GB1176-87 ZCuSn5Pb5Zn5 | | 16 | 垫片 Gasket | 铸黄铜Cast Brass | GB1176-87 ZCuZn40Pb2 | | 17 | 垫片 Gasket | 聚四氟乙烯PTFE | GB1844-95 PTFE | | 18 | 垫片 Gasket | 铸黄铜Cast Brass | GB1176-87 ZCuZn40Pb2 | | 19 | 手轮Handwheel | 铸铁Cast Iron | GB9439-88 HT200 | | 20 | 锁紧螺母Handwheel Nut | 铸青铜Cast Bronze | GB1176-87 ZCuSn5Pb5Zn5 | |
