工业用阀门材料 球墨铸铁制阀门主要零件材料
| 零件名称 | 材料 | ||
| 名称 | 牌号 | 标准号 | |
|
阀体、阀盖、启闭件、 支架 |
球墨铸铁 | QT400-15、QT450-10、QT500-7 | GB/T12227 |
| 阀杆、轴 | 铬不锈钢 | 1Cr13、2Cr13、3Cr13 | GB/T1220 |
| 铝青铜 | QA19-2、QA19-4 | GB/T4423 | |
| 锰黄铜 | HMn58-2 | ||
| 轴套 | 铸铝青铜 | ZCuA19Mn2、ZCuA19Fe4Ni4Mn2 | GB/T1176 |
| 铸锰黄铜 | ZCuZn38Mn2Pb2 | ||
| 摇杆 | 碳素铸钢 | WVA、WCB、WCC | GB/T12229 |
| 优质碳素钢 | 20、25、30 | GB/T699 | |
| 弹簧 | 弹簧钢 | 50CrVA | GB/T1222 |
| 60Si2Mn、60Si2MnA | |||
| 阀座、启闭件的密封面 | 铸铝黄铜 | ZCuZn25A16Fe3Mn3 | GB/T1176 |
| 铸锰黄铜 | ZCuZn38Mn2Pb2 | ||
| 铸铝青铜 | ZCuA19Mn2、ZCuA19Fe4Ni4Mn2 | ||
| 不锈钢 | 1Cr13、2Cr13、1Cr18Ni9、1Cr18Ni9Ti | GB/T1220 | |
| 喷焊铁基合金粉末 | PT3101、PT3102、PT3103、PT3104、PT3105 | JB/T7744 | |
| 增强聚四氟乙烯 | SFBN-1、SFBN-2、SFBN-3 | QB/T3625 | |
| 橡胶 | — | — | |
| 阀杆螺母 | 铸铝青铜 | ZCuA19Mn2、ZCuA19Fe4Ni4Mn2 | GB/T1176 |
| 铸锰黄铜 | ZCuZn38Mn2Pb2 | ||
| 铸铝黄铜 | ZCuZn25A16Fe3Mn3 | ||
| 填料 | 聚四氟乙烯 | SFB-1、SFB-2、SFB-3 | — |
| 橡胶 | — | — | |
| 柔性石墨 | — | — | |
| 手轮 | 可锻铸铁 | KTH330-08、KTH350-10 | GB/T9440 |
| 球墨铸铁 | QT400-15、QT450-10 | GB/T12227 | |
This region has not yet joined our new website. You will now continue to the existing site for 完美·体育-完美online(中国)