

| 材质 Generalmaterial |
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| PART | 名称 | 球铁材质 | 铸钢材质 | |
| CAP&BODY | 阀体 | FCD 450 | A216WCB | |
| FLOAT | 浮球 | STAINLESS STEEL304 | SS304 | |
| MECHANISM | 机械结构 | STAINLESS STEEL304 | SS304 | |
| SEAT&VALVE | 阀座 | HARDENED 440 | 硬铬钢 | |
| AIR VENT CAGE | 排气阀 | STAINLESS STEEL304 | SS304 | |
| DIAPHRAGM OFAIRVENT | 排气阀膜片 | STAINLESS STEEL304 | SS304 | |
| GASKET | 垫片 | Graphite | 石墨 | |
| BOLTS | 螺丝 | CARBON STEEL | 碳钢 | |
| NUTS | 螺帽 | CARBON STEEL | 碳钢 | |
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