锻钢法兰闸阀标准材质细表 | | 零件名称 | CS to ASTM | AS to ASTM | SS to ASTM |
| Type A105 | Type F22 | Type F304L | Type F316L |
| 1 | 阀体 | A105 | A182 F22 | A182 F304L | A182 F316L |
| 2 | 阀座 | A276 420 | A276 304 | A276 304L | A276 316L |
| 3 | 闸板 | A276 410 & 430 | A182 F304 | A182 F304L | A182 F316L |
| 4 | 阀杆 | A182 F6 | A182 F304 | A182 F304L | A182 F316L |
| 5 | 垫片 | 316夹柔性石墨 | 316夹PTFE |
| 6 | 阀盖 | A105 | A182 F22 | A182 F304L | A182 F316l |
| 7 | 螺栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 8 | 销钉 | A276 420 | A276 304 |
| 9 | 填料压套 | A276 410 | A182 F304L | A182 F316L |
| 10 | 活节螺栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 11 | 填料压板 | A105 | A182 F11 | A182 F304L | A182 F316L |
| 12 | 螺母 | A194 2H | A194 4 | A194 8 | A194 8M |
| 13 | 阀杆螺母 | A276 410 |
| 14 | 锁紧螺母 | A194 2H | A194 4 | A194 8 | A194 8M |
| 15 | 铭牌 | SS |
| 16 | 手轮 | A197 |
| 17 | 润滑垫片 | A473 431 |
| 18 | 填料 | Flexible Graphite | PTFE |
| 适用介质 | 水、蒸汽、油品等 | 水、蒸汽、油品等 | 硝酸、醋酸等 |
| 适用温度 | -29℃～425℃ | -29℃～550℃ | -29℃～180℃ |
锻钢法兰闸阀主要连接尺寸及重量 | NPS | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" |
| LRF
L1BW | 150Lb | 108 | 117 | 127 | 140 | 165 | 203 |
| 300Lb | 140 | 152 | 165 | 178 | 190 | 216 |
| 600Lb | 165 | 190 | 216 | 229 | 241 | 292 |
| H | 150Lb～300Lb | 158 | 169 | 197 | 236 | 246 | 283 |
| 600Lb | 169 | 197 | 236 | 246 | 283 | 320 |
| W | 100 | 100 | 125 | 160 | 160 | 180 |
| 重量 | 150Lb | RF | 4.5 | 5.2 | 8.2 | 11.5 | 12.5 | 20.3 |
| BW | 2.8 | 3.3 | 5.4 | 7.1 | 8.2 | 12.5 |
| 300Lb | RF | 4.8 | 6.2 | 9.3 | 14 | 15.5 | 23.4 |
| BW | 3.5 | 4.4 | 6.8 | 8.1 | 9.2 | 15.4 |
| 600Lb | RF | 5.9 | 7.4 | 10.4 | 16.2 | 17.5 | 28.3 |
| BW | 4.5 | 5.1 | 8.2 | 10.5 | 12.4 | 20.1 |
