性能规范
型号 | 公称压力 (MPa) | 试验压力 | 工作温度 (℃) | 适用介质 | |
强度(水) (MPa) | 密封(水)(MPa) | ||||
Z940/941/40/41H-16C | 1.6 | 2.4 | 1.8 | ≤425 | 水、蒸汽、油品 |
Z940/941/40/41H-25 | 2.5 | 3.8 | 2.5 |
主要零件材料
零件名称 | 材 料 |
阀体、阀盖 | WCB |
闸板 | 碳钢+不锈钢/硬质合金 |
闸杆 | 不锈钢 |
闸杆螺母 | 铜 |
外形尺寸和连接尺寸
型号 | 公称通径(mm) | 尺寸(mm) | J41H | J941H | ||||||||||
L | D | D1 | D2 | D3 | b-f | z-Фd | H1 | H2 | D0 | 参考重量 | H | 参考重量 | ||
J41/941H-16C J41/941H-25 | 15 | 130 | 95 | 65 | 46 |
| 14-2 | 4×Ф14 | 205 | 225 | 120 | 4.6 |
| 17 |
20 | 150 | 105 | 75 | 56 |
| 16-2 | 4×Ф14 | 211 | 233 | 120 | 5.6 |
| 20 | |
25 | 160 | 115 | 85 | 65 |
| 16-2 | 4×Ф14 | 223 | 245 | 140 | 6.8 |
| 23 | |
32 | 180 | 140 | 100 | 76 |
| 18-2 | 4×Ф18 | 250 | 275 | 140 | 10.25 |
| 30 | |
40 | 200 | 150 | 110 | 84 |
| 18-2 | 4×Ф18 | 288 | 309 | 200 | 14.6 |
| 43 | |
50 | 230 | 165 | 125 | 99 |
| 20-2 | 4×Ф18 | 321 | 345 | 200 | 18.4 | 645 | 48 | |
65 | 290 | 185 | 145 | 118 |
| 20-2 | 4×Ф18 | 341 | 372 | 240 | 28.5 | 690 | 60 | |
80 | 310 | 200 | 160 | 132 | 20-2 | 8×Ф18 | 385 | 420 | 280 | 34 | 715 | 65 | ||
100 | 350 | 220 | 180 | 156 |
| 22-2 | 8×Ф18 | 437 | 477 | 360 | 44.6 | 780 | 71 | |
125 | 400 | 250 | 210 | 184 |
| 22-2 | 8×Ф18 | 471 | 516 | 360 | 67.6 | 810 | 119 | |
150 | 480 | 285 | 240 | 211 |
| 26-3 | 8×Ф22 | 516 | 572.5 | 400 | 90.5 | 967 | 210 | |
200 | 600 | 335 | 295 | 265 |
| 30-3 | 12×Ф23 | 610 | 680 | 450 | 157.5 | 1143 | 320 | |
250 | 622 | 405 | 355 | 320 |
| 30-4 | 12×Ф25 | 679 | 790 | 450 | 225 | 1292 | 550 | |
300 | 698 | 460 | 410 | 375 |
| 14-2 | 12×Ф25 | 883 | 1033 | 600 | 351 |
| 785 | |
15 | 130 | 95 | 65 | 46 |
| 16-2 | 4×Ф14 | 207 | 232 | 120 | 4.6 |
| 20 | |
20 | 150 | 105 | 75 | 56 |
| 18-2 | 4×Ф14 | 216 | 236 | 120 | 5.6 |
| 24 | |
25 | 160 | 115 | 85 | 65 |
| 18-2 | 4×Ф14 | 234 | 259 | 140 | 6.92 |
| 30 | |
323 | 180 | 140 | 100 | 76 |
| 18-2 | 4×Ф18 | 245 | 267 | 140 | 10.4 |
| 35 | |
40 | 200 | 150 | 110 | 84 |
| 22-2 | 4×Ф18 | 284 | 320 | 200 | 15.1 |
| 42 | |
50 | 230 | 165 | 125 | 99 |
| 20-2 | 4×Ф18 | 324 | 354 | 200 | 18.4 | 645 | 50 | |
65 | 290 | 185 | 145 | 118 |
| 22-2 | 4×Ф18 | 371 | 406 | 240 | 27.5 | 690 | 62 | |
80 | 310 | 200 | 160 | 132 |
| 24-2 | 4×Ф18 | 371 | 406 | 280 | 34 | 715 | 67 | |
100 | 350 | 235 | 190 | 156 |
| 24-2 | 8×Ф22 | 417 | 457 | 360 | 54.75 | 770 | 73 | |
125 | 400 | 270 | 220 | 184 |
| 26-2 | 8×Ф26 | 558 | 608 | 360 | 83 | 780 | 127 | |
150 | 480 | 300 | 250 | 211 |
| 28-2 | 8×Ф26 | 611 | 692 | 400 | 112.5 | 875 | 215 | |
200 | 600 | 360 | 310 | 278 |
| 34-3 | 12×Ф25 | 622 | 692 | 450 | 168.5 | 967 | 322 | |
250 | 622 | 425 | 370 | 332 |
| 36-3 | 12×Ф30 | 703 | 799 | 450 | 226.5 | 1153 | 585 | |
300 | 711 | 485 | 430 | 390 |
| 40-4 | 16×Ф30 | 910 | 1033 | 600 | 391 | 1292 | 792 |