| 设计标准: |
EN558 S20, MSS SP-81 |
| 面对面标准: |
EN558 |
| 法兰标准: |
EN1092-2, BS10,T/E,T/D,MSS SP-81 |
| 测试标准: |
EN12266-1,AWWA C520 |
| 主体材质: |
GGG40, GGG50, SS304, SS316 |
| Knife Material: |
SS316 |
| 茎材: |
410, 420, 431, 17-4, 304, 316 |
| Packing Material: |
PTFE |
| 座椅材质: |
EPDM, NBR |
| 绘画: |
FBE涂层,液体喷涂 |
| Woring Temperature: |
-20到℃~100℃ |