◆主要特点及用途
1.结构紧凑、设计合理,阀门刚性好,通道流畅,流阻系数小。
2.密封面采用不锈钢和硬质合金,使用寿命长。
3.采用柔性石墨填料、密封可靠,操作轻便灵活。
4.驱动方式分手动、电动、气动、齿轮传动,结构型式:弹性楔式单闸板、刚性楔式单闸板和双闸板型式。
5.广泛适用于石油化工,火力发电厂等油品、水蒸气管路上作接通或截断管路中介质的启闭装置。
.
◆主要性能规范
公称压力PN(MPa) | 壳体 | 试验压力 (MPa) | 上密封 | |
密封 (液) | 密封 (气) | |||
1.6 | 2.4 | 1.76 | 0.6 | 1.76 |
2.5 | 3.75 | 2.75 | 0.6 | 2.75 |
4.0 | 6.0 | 4.4 | 0.6 | 4.4 |
6.4 | 9.6 | 7.04 | 0.6 | 7.04 |
10.0 | 15.0 | 11.0 | 0.6 | 11.0 |
16.0 | 24.0 | 17.60 | 0.6 | 17.60 |
适用范围
壳体材料 | 适用介质 | 适用温度℃ |
碳素钢(C型) | 水、蒸汽、油品 | ≤425 |
铬镍钛钢(P型) | 硝酸类 | ≤200 |
铬镍钼钛钢(R型) | 醋酸类 | ≤200 |
铬钼钢(I型) | 水、蒸汽、油品 | ≤550 |
◆主要尺寸表
|
◆主要尺寸表
公称通径DN(mm) | 主要外形尺寸和连接尺寸 | |||||||||||
L | D | D1 | D2 | D6 | b | f | f2 | z-d | H | H1 | Do | |
Z40/Z41Y-40 Z40/Z41Y-40P Z40/Z41Y-40R Z40/Z41Y-40P Z40/Z41Y-40R Z40/Z41Y-40I | ||||||||||||
15 | 130 | 95 | 65 | 45 | 40 | 16 | 4-14 | 175 | 195 | 120 | ||
20 | 150 | 105 | 75 | 55 | 51 | 16 | 2 | 4 | 4-14 | 180 | 205 | 120 |
25 | 160 | 115 | 85 | 65 | 58 | 16 | 2 | 4 | 4-14 | 210 | 240 | 140 |
32 | 180 | 135 | 100 | 78 | 66 | 18 | 2 | 4 | 4-18 | 230 | 266 | 160 |
40 | 200 | 145 | 110 | 85 | 76 | 18 | 3 | 4 | 4-18 | 320 | 395 | 180 |
50 | 216 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 | 359 | 420 | 240 |
65 | 241 | 180 | 145 | 120 | 110 | 22 | 3 | 4 | 8-18 | 373 | 452 | 240 |
80 | 283 | 195 | 160 | 135 | 121 | 22 | 3 | 4 | 8-18 | 435 | 530 | 280 |
100 | 305 | 215 | 180 | 155 | 150 | 24 | 3 | 4.5 | 8-23 | 500 | 620 | 320 |
125 | 381 | 245 | 210 | 185 | 176 | 28 | 3 | 4.5 | 8-25 | 614 | 756 | 360 |
150 | 403 | 280 | 240 | 210 | 204 | 30 | 3 | 4.5 | 8-25 | 674 | 845 | 360 |
200 | 419 | 335 | 295 | 265 | 260 | 38 | 3 | 4.5 | 12-30 | 818 | 1040 | 400 |
250 | 457 | 405 | 355 | 320 | 313 | 42 | 3 | 4.5 | 12-34 | 970 | 1244 | 450 |
300 | 502 | 460 | 410 | 375 | 364 | 46 | 4 | 4.5 | 16-34 | 1145 | 1474 | 560 |
350 | 572 | 520 | 470 | 435 | 422 | 52 | 4 | 5 | 16-34 | 1280 | 1663 | 640 |
400 | 610 | 580 | 525 | 485 | 474 | 58 | 4 | 5 | 16-41 | 1450 | 1886 | 720 |
Z40/Z41Y-64 Z40/Z41Y-64P Z40/Z41Y-64R Z40/Z41Y-64P Z40/Z41Y-64R Z40/Z41Y-64I | ||||||||||||
15 | 170 | 105 | 75 | 55 | 40 | 18 | 4-14 | 175 | 195 | 120 | ||
20 | 190 | 125 | 90 | 68 | 51 | 20 | 2 | 4 | 4-14 | 180 | 205 | 120 |
25 | 210 | 135 | 100 | 78 | 58 | 22 | 2 | 4 | 4-14 | 210 | 240 | 140 |
32 | 230 | 150 | 110 | 82 | 66 | 24 | 2 | 4 | 4-23 | 230 | 266 | 160 |
40 | 240 | 165 | 125 | 95 | 76 | 24 | 3 | 4 | 4-23 | 350 | 405 | 200 |
50 | 250 | 175 | 135 | 105 | 88 | 26 | 3 | 4 | 4-23 | 359 | 420 | 240 |
65 | 280 | 200 | 160 | 130 | 110 | 28 | 3 | 4 | 8-23 | 373 | 452 | 280 |
80 | 310 | 210 | 170 | 140 | 121 | 30 | 3 | 4 | 8-23 | 435 | 530 | 320 |
100 | 350 | 250 | 200 | 168 | 150 | 32 | 3 | 4.5 | 8-25 | 500 | 620 | 360 |
125 | 400 | 295 | 240 | 202 | 176 | 36 | 3 | 4.5 | 8-30 | 614 | 756 | 400 |
150 | 450 | 340 | 280 | 240 | 204 | 38 | 3 | 4.5 | 8-34 | 674 | 845 | 400 |
200 | 550 | 405 | 345 | 300 | 260 | 44 | 3 | 4.5 | 12-34 | 81 8 | 1040 | 450 |
250 | 650 | 470 | 400 | 352 | 313 | 48 | 3 | 4.5 | 12-41 | 970 | 1244 | 560 |
300 | 750 | 530 | 460 | 412 | 364 | 54 | 4 | 4.5 | 16-41 | 1145 | 1474 | 640 |
Z40/Z41Y-100 Z40/Z41Y-100P Z40/Z41Y-100R Z40/Z41Y-100P Z40/Z41Y-100R Z40/Z41Y-100I | ||||||||||||
15 | 165 | 105 | 75 | 55 | 35 | 20 | 4-14 | 1 75 | 195 | 1 20 | ||
20 | 190 | 125 | 90 | 68 | 45 | 22 | 2 | 4 | 4-18 | 180 | 205 | 120 |
25 | 216 | 135 | 100 | 78 | 50 | 24 | 2 | 4 | 4-18 | 210 | 240 | 160 |
32 | 229 | 150 | 110 | 82 | 65 | 24 | 3 | 4 | 4-23 | 230 | 266 | 180 |
40 | 241 | 165 | 125 | 95 | 715 | 26 | 3 | 4 | 4-23 | 350 | 405 | 240 |
50 | 292 | 195 | 145 | 112 | 85 | 28 | 3 | 4 | 4-25 | 359 | 420 | 280 |
65 | 330 | 220 | 170 | 138 | 110 | 32 | 3 | 4 | 8-25 | 373 | 452 | 320 |
80 | 356 | 230 | 180 | 148 | 115 | 34 | 3 | 4.5 | 8-25 | 435 | 530 | 360 |
100 | 432 | 265 | 210 | 172 | 145 | 38 | 3 | 4.5 | 8-30 | 500 | 620 | 400 |
125 | 508 | 310 | 250 | 210 | 175 | 42 | 3 | 4.5 | 8-34 | 614 | 456 | 450 |
150 | 559 | 350 | 290 | 250 | 205 | 46 | 3 | 4.5 | 12-34 | 674 | 845 | 560 |
200 | 660 | 430 | 360 | 312 | 265 | 54 | 3 | 4.5 | 12-41 | 818 | 1040 | 640 |
250 | 787 | 500 | 430 | 382 | 320 | 60 | 4 | 4.5 | 12-41 | 970 | 1244 | 720 |
Z40/Z41Y-160 Z40/Z41Y-160P Z40/Z41Y-160R Z40/Z41Y-160P Z40/Z41Y-160R Z40/Z41Y-160I | ||||||||||||
15 | 170 | 110 | 75 | 52 | 40 | 24 | 2 | 4 | 4-14 | 175 | 195 | 120 |
20 | 190 | 130 | 90 | 62 | 51 | 26 | 2 | 4 | 4-18 | 180 | 205 | 120 |
25 | 2T0 | 140 | 100 | 72 | 58 | 28 | 2 | 4 | 4-18 | 210 | 240 | 140 |
32 | 230 | 165 | 115 | 85 | 66 | 30 | 2 | 4 | 4-23 | 230 | 266 | 160 |
40 | 240 | 175 | 125 | 92 | 76 | 32 | 3 | 4 | 4-23 | 350 | 405 | 200 |
50 | 300 | 215 | 165 | 132 | 95 | 36 | 3 | 4 | 4-25 | 350 | 420 | 240 |
65 | 340 | 245 | 190 | 152 | 110 | 44 | 3 | 4 | 8-25 | 373 | 452 | 280 |
80 | 390 | 260 | 205 | 168 | 130 | 46 | 3 | 4 | 8-30 | 435 | 530 | 320 |
100 | 450 | 300 | 240 | 200 | 160 | 48 | 3 | 4.5 | 8-34 | 500 | 620 | 360 |
125 | 525 | 355 | 285 | 238 | 190 | 60 | 3 | 4.5 | 8-41 | 614 | 756 | 400 |
150 | 600 | 390 | 318 | 270 | 205 | 66 | 3 | 4.5 | 12-41 | 674 | 845 | 400 |
200 | 750 | 480 | 400 | 345 | 275 | 78 | 3 | 4.5 | 12-48 | 818 | 1040 | 450 |