服务热线：0577-57980222/0577-57990222
E-mail：zjcsv@zjcsv.com
服务热线：0577-57980222/0577-57990222
E-mail：zjcsv@zjcsv.com
锻钢高压法兰截止阀设计和规范
| 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 | 垫片 | Corrugated SS+graphite | SS+PTFE | ||
| 3 | 螺栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 4 | 圆柱销 | A276 420 | A276 304 | ||
| 5 | 填料压套 | A276 410 | A182 F304(L) | A182 F316(L) | |
| 6 | 活节螺栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 7 | 螺母 | A194 2H | A194 4 | A194 8 | A194 8M |
| 8 | 阀杆螺母 | A276 410 | |||
| 9 | 螺母 | A194 2H | A194 4 | A194 8 | A194 8M |
| 10 | 铭牌 | SS | |||
| 11 | 手轮 | A197 | |||
| 12 | 填料压板 | A216 WCB | A351 CF8 | ||
| 13 | 填料 | Flexible Graphite | PTFE | ||
| 14 | 阀盖 | A105 | A276 304 | A182 F304(L) | A182 F316(L) |
| 15 | 阀杆 | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |
| 16 | 阀瓣 | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
| 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℃ |
注意：客户需求的其他材质也可采用。密封面料配对由客户指定内件代号决定。
CS=碳钢；AS=合金钢；SS=不锈钢；
锻钢高压法兰截止阀连接尺寸
| NPS | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" | ||
| L(RF)L1(BW) | 150Lb | 108 | 117 | 127 | 140 | 165 | 203 | |
| 300Lb | 152 | 178 | 203 | 216 | 229 | 267 | ||
| 600Lb | 165 | 190 | 216 | 229 | 241 | 292 | ||
| H(开) | 150Lb～300Lb | 166 | 171 | 207 | 240 | 258 | 330 | |
| 600Lb | 171 | 207 | 240 | 258 | 330 | 380 | ||
| W | 100 | 100 | 125 | 160 | 160 | 180 | ||
| 重量 | 150Lb | RF | 4.5 | 6.9 | 9.8 | 13.5 | 19.5 | 28.0 |
| BW | 2.3 | 3.6 | 7.8 | 8.2 | 12.0 | 15.0 | ||
| 300Lb | RF | 4.8 | 7.7 | 11.0 | 16.8 | 21.2 | 32.6 | |
| BW | 2.8 | 4.0 | 8.5 | 9.2 | 12.6 | 16.8 | ||
| 600Lb | RF | 5.6 | 7.8 | 12.5 | 17.0 | 23.5 | 38.8 | |
| BW | 3.4 | 4.7 | 9.2 | 10.5 | 13.3 | 18.9 |
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