法兰端阀门制造标准
法兰阀门符合API602和ANSIB16.34.检验与测试按API598,标志按MSS-SP-25
材质明细表:
序号 | 零件名称 | CS to ASTM | AS to ASTM | SS to ASTM | |
Type A105 | Type F22 | Type F304(L) | Type F316(L) | ||
1 | 阀体 | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
2 | 阀座 | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
3 阀体 | A276 410 & 430 | A182 F304 | A182 F304(L) | A182 F316(L) | |
4 | 阀座 | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |
5 | 闸板 | Corrugated SS + graphite | SS + PTFE | ||
6 | 阀杆 | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
7 | 垫片 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
8 | 阀盖 | A276 420 | A276 304 | ||
9 | 螺栓 | A276 410 | A182 F304(L) | A182 F316(L) | |
10 | 销子 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
11 | 填料压盖 | A105 | A182 F11 | A182 F304(L) | A182 F316(L) |
12 | 螺栓 | A193 2H | A194 4 | A194 8 | A194 8M |
13 | 填料压板 | A276 410 | |||
14 | 螺母 | A194 2H | A194 4 | A194 8 | A194 8M |
15 | 阀杆螺母 | SS | |||
16 | 螺母 | A197 | |||
17 | 铭牌 | A473 431 | |||
18 | 手轮 | Flexible Graphite | PTFE | ||
适用介质 | 水?1?0蒸汽?1?0油品等 | 水?1?0蒸汽?1?0油品等 | 硝酸?1?0醋酸等 | ||
适用温度 | -29~425 oC | -29~550 oC | -29~180 oC |