锻钢保温闸阀(BZ41H)主要用于石油、化工、冶金、制药等各类系统中,保温闸阀的夹套焊装于阀门的两法兰之间,阀门的侧面、底部设置有夹套的连接口,夹套中可自由地流过蒸汽或其它热的保温介质,确保粘稠介质可顺畅地流过阀门。
BZ41H(上海式)保温锻钢阀的详细资料: 
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| 序号 | 零件名称 | CS to ASTM | AS to ASTM | AS to ASTM |  
| Type A105 | Type F22 | Type F304(L) | Type F316(L) |  
| 1 | 阀体 | A105 | A182F22 | A182F304(L) | A182F316(L) |  
| 2 | 阀座 | A276 420 | A276 304 | A276 304(L) | A276F316(L) |  
| 3 | 闸板 | A276 410&403 | A182 F304 | A182 F304(L) | A182 F316(L) |  
| 4 | 阀杆 | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |  
| 5 | 垫片 | 316夹柔性石墨+graphite | 316夹PTFE SS+PTFE |  
| 6 | 阀盖 | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |  
| 7 | 阀盖螺栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |  
| 8 | 圆柱销 | A276 420 | A276 304 |  
| 9 | 填料压套 | A276 410 | A182 F304(L) | A182 F316(L) |  
| 10 | 活节螺栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |  
| 11 | 填料压板 | A105 | A182 F11 | A182 F304(L) | A182 F316(L) |  
| 12 | 螺母 | A194 2H | A194 4 | A194 8 | A194 8M |  
| 13 | 阀杆螺母 | A276 410 |  
| 14 | 销紧螺母 | A194 2H | A194 4 | A194 8 | A194 8M |  
| 15 | 铭牌 | SS |  
| 16 | 手轮 | A197 |  
| 17 | 润滑垫片 | A472 431 |  
| 18 | 填料 | 柔性石墨 | PTFE |  
| 适用介质 | 水、蒸气、油品等 | 水、蒸气、油品等 | 硝酸、醋酸等 |  
| 适用温度 | -29℃-425℃ | -29℃-550℃ | -29℃-180℃ |  
 
 
| NPS | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 |  
| L(RF) L1 (BW)
 | 150 | 108 | 117 | 117 | 140 | 165 | 203 |  
| 300 | 140 | 152 | 152 | 178 | 190 | 216 |  
| 600 | 165 | 190 | 190 | 229 | 241 | 292 |  
| H(OPEN) | 150,300 | 158 | 169 | 169 | 236 | 246 | 283 |  
| 600 | 169 | 197 | 197 | 246 | 283 | 320 |  
| W | 100 | 100 | 100 | 160 | 160 | 180 |  
| 2-G | 3/8 | 3/8 | 3/8 | 1/2 | 1/2 | 1/2 |  
 
 
| 序号 | 零件名称 | CS to ASTM | AS to ASTM | AS to ASTM |  
| Type A105 | Type F22 | Type F304(L) | Type F316(L) |  
| 1 | 阀体 | A105 | A182F22 | A182F304(L) | A182F316(L) |  
| 2 | 阀座 | A276 420 | A276 304 | A276 304(L) | A276F316(L) |  
| 3 | 闸板 | A276 410&403 | A182 F304 | A182 F304(L) | A182 F316(L) |  
| 4 | 阀杆 | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |  
| 5 | 垫片 | 316夹柔性石墨+graphite | 316夹PTFE SS+PTFE |  
| 6 | 阀盖 | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |  
| 7 | 阀盖螺栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |  
| 8 | 圆柱销 | A276 420 | A276 304 |  
| 9 | 填料压套 | A276 410 | A182 F304(L) | A182 F316(L) |  
| 10 | 活节螺栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |  
| 11 | 填料压板 | A105 | A182 F11 | A182 F304(L) | A182 F316(L) |  
| 12 | 螺母 | A194 2H | A194 4 | A194 8 | A194 8M |  
| 13 | 阀杆螺母 | A276 410 |  
| 14 | 销紧螺母 | A194 2H | A194 4 | A194 8 | A194 8M |  
| 15 | 铭牌 | SS |  
| 16 | 手轮 | A197 |  
| 17 | 润滑垫片 | A472 431 |  
| 18 | 填料 | 柔性石墨 | PTFE |  
| 适用介质 | 水、蒸气、油品等 | 水、蒸气、油品等 | 硝酸、醋酸等 |  
| 适用温度 | -29℃-425℃ | -29℃-550℃ | -29℃-180℃ |  
 
 
| NPS | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 |  
| L(RF) L1 (BW)
 | 900-1500Lb | 216 | 229 | 254 | 279 | 305 | 371 |  
| 900-1500Lb | 216 | 229 | 254 | 279 | 305 | 368 |  
| H(OPEN) | 197 | 197 | 236 | 246 | 283 | 330 |  
| W | 125 | 125 | 160 | 160 | 180 | 200 |  
| 2-G | 3/8 | 3/8 | 3/8 |  |