API美标旋启式止回阀
主要性能规范试验压力(MPa)公称压力(Lb)150300400壳体强度试验3
试验压力(MPa)
| 公称压力 (Lb) |
150 | 300 | 400 |
壳体强度试验
| 3.2 | 7.8 | 10.3 |
密封试验
| 2.2 | 5.6 | 7.6 |
阀体材料
| WCB(c) | CF8(P) | CF8(R) | Wc6 WC9(V) |
工作温度
| ≤425 | ≤100 | ≤100 | ≤540 |
适用介质问
| 水、蒸气、油品
| 硝酸类
| 硝酸类
| 水、蒸气
|
公称通径NPS
| in | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 |
Mm | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 |
150Lb |
L | in | 9.00 | 8.50 | 9.50 | 11.50 | 14.00 | 19.50 | 24.50 | 27.50 |
mm | 203 | 216 | 241 | 292 | 356 | 495 | 622 | 699 |
H | in | 6.34 | 7.08 | 7.48 | 8.66 | 10.12 | 11.50 | 13.78 | 15.60 |
mm | 161 | 187 | 190 | 220 | 257 | 292 | 350 | 398 |
重量(kg) | 16.6 | 22.5 | 32.5 | 53.8 | 83.8 | 141.3 | 190.5 | 292 |
300Lb |
L | in | 10.50 | 1111 | 12.50 | 14 | 17.50 | 21.00 | 24.50 | 28.00 |
mm | 267 | | 318 | 356 | 445 | 533 | 622 | 711 |
H | in | 7.06 | | 8.36 | 9.69 | 11.50 | 12.91 | 14.9 | 14.53 |
mm | 179.5 | | 212.4 | 246 | 292 | 328 | 378.6 | 420 |
重量(kg) | 21 | | 47 | 69 | 133 | 165.5 | 208 | 296 |
400Lb |
L | in | 11.50 | 1111 | 14.50 | 16.00 | 19.50 | 23.50 | 26.50 | 30.00 |
mm | 292 | | 356 | 406 | 465 | 597 | 673 | 762 |
H | in | 7.55 | | 8.66 | 9.64 | 11.61 | 12.99 | 14.96 | 16.73 |
mm | 192 | | 220 | 245 | 295 | 330 | 380 | 425 |
重量(kg) | 26 | | 53 | 72 | 136.5 | 207.3 | 300.9 | 390 |
600Lb |
L | in | 11.50 | 1111 | 14.00 | 17.00 | 22.00 | 26.00 | 31.00 | 33.00 |
mm | 292 | | 356 | 432 | 559 | 660 | 787 | 838 |
H | in | 7.99 | | 9.25 | 11.26 | 13.00 | 15.00 | 18.00 | 23.00 |
mm | 203 | | 235 | 286 | 330 | 381 | 457 | 584 |
重量(kg) | 34 | | 63 | 114 | 207 | 387 | 580 | 778 |