品牌
生产厂家厂商性质
温州市所在地
NKZ41H真空闸阀
真空闸阀连接形式分法兰、焊接两种,驱动方式有手动、电动两种。该阀门适用于工作温度≤425℃和≤550℃,工作介质为水、蒸汽或空气的管路上,作为启闭装置;尤其适用于火电厂汽机冷凝和真空负压系统,起真空隔离密封作用。
公称通径 | 试验压力/MPa Seal test | ||
壳体强度试验 | 上密封试验 | 密封试验 | |
1.0 |
| 1.1 | 1.1 |
1.6 |
| 1.8 | 1.8 |
2.5 |
| 2.8 | 2.8 |
4.0 |
| 4.4 | 4.4 |
6.4 |
| 7.0 | 7.0 |
10.O |
| 11.0 | 11.O |
产品类型 Product type | 适用介质 Applicable medium | 适用温度/℃ Applicable temperature | ||
| 水、蒸汽、空气 | ≤425 | ||
| 水、蒸汽、空气 | ≤550 |
真空闸阀主要尺寸/mm Main dimensions NKZ41H-10/NKZ941Y-10I NKZ44H-10/NKZ944Y-10I
真空闸阀主要尺寸/mm Main dimensions NKZ41H-16/NKZ941Y-16I NKZ44H-16/NKZ944Y-16I
公称 通径 | 主要外形尺寸及连接尺寸(mm) | ||||||||||||
L | D | D1 | D2 | b | f | z-d | H | H1 | H2 | D0 | 手动(kg) | 电动(kg) | |
50 | 250 | 160 | 125 | 100 | 18 | 3 | 4-18 | 350 | 400 | 640 | 220 | 25 | 72 |
65 | 265 | 180 | 145 | 120 | 20 | 3 | 4-18 | 375 | 450 | 670 | 240 | 31 | 74 |
80 | 280 | 195 | 160 | 135 | 20 | 3 | 4-18 | 433 | 528 | 720 | 280 | 40 | 86 |
1OO | 300 | 215 | 180 | 155 | 22 | 3 | 8-18 | 502 | 620 | 800 | 320 | 55 | 94 |
125 | 325 | 245 | 21O | 185 | 24 | 3 | 8-18 | 612 | 753 | 905 | 360 | 75 | 100 |
150 | 350 | 280 | 240 | 210 | 24 | 3 | 8-23 | 676 | 847 | 966 | 360 | 100 | 12 9 |
200 | 400 | 335 | 295 | 265 | 24 | 3 | 8-23 | 820 | 1039 | 1100 | 400 | 150 | 174 |
250 | 450 | 390 | 350 | 320 | 26 | 4 | 12-23 | 969 | 1245 | 1220 | 450 | 240 | 254 |
300 | 500 | 440 | 400 | 368 | 28 | 4 | 12-23 | 1142 | 1472 | 1527 | 500 | 310 | 294 |
350 | 550 | 500 | 46O | 428 | 28 | 4 | 16-23 | 1280 | 1450 | 1665 | 55O | 420 | 38O |
400 | 600 | 565 | 515 | 482 | 3O | 4 | 16-25 | 1452 | 1887 | 1870 | 600 | 600 | 930 |
450 | 650 | 615 | 565 | 532 | 30 | 4 | 20-25 | 1541 | 2011 | 1946 | 700 | 850 | 1235 |
500 | 700 | 670 | 620 | 585 | 32 | 4 | 20-25 | 1676 | 2181 | 2190 | 700 | 1100 | 1356 |
600 | 800 | 780 | 725 | 685 | 36 | 5 | 20-30 | 2000 | 2600 | 2510 | 800 | 1700 | 1830 |
700 | 900 | 8 9 5 | 840 | 800 | 40 | 5 | 24-30 | 2200 | 2900 | 2810 | 800 | 2100 | 2385 |
800 | 1000 | 1010 | 950 | 905 | 44 | 5 | 24-34 | 2360 | 3160 | 2950 | 800 | 2900 | 3100 |
真空闸阀主要尺寸/mm Main dimensions NKZ41H-25/NKZ941Y-25I NKZ44H-25/NKZ944Y-25I
公称 | 主要外形尺寸及连接尺寸(mm) | ||||||||||||
L | D | D1 | D2 | b | f | z-d | H | H1 | H2 | D0 | 手动 | 电动 | |
50 | 250 | 160 | 125 | 100 | 20 | 3 | 4-18 | 35O | 400 | 640 | 220 | 25 | 79 |
65 | 265 | 180 | 145 | 120 | 22 | 3 | 8-18 | 375 | 450 | 67O | 240 | 31 | 85 |
80 | 280 | 195 | 60 | 135 | 22 | 3 | 8-18 | 433 | 528 | 720 | 280 | 40 | 94 |
100 | 300 | 230 | 190 | 160 | 24 | 3 | 8-23 | 502 | 62O | 800 | 320 | 60 | 104 |
125 | 325 | 270 | 220 | 188 | 28 | 3 | 8-25 | 612 | 753 | 905 | 360 | 83 | 147 |
150 | 350 | 300 | 250 | 218 | 30 | 3 | 8-25 | 676 | 847 | 966 | 360 | 110 | 164 |
200 | 400 | 360 | 310 | 278 | 34 | 3 | 12-25 | 82O | 1039 | 1100 | 400 | 164 | 224 |
250 | 450 | 425 | 37O | 332 | 3 6 | 3 | 12-30 | 969 | 1245 | 1220 | 450 | 260 | 320 |
300 | 5a0 | 485 | 430 | 390 | 40 | 4 | 16-30 | 1142 | 1472 | 1527 | 500 | 345 | 445 |
350 | 55O | 55O | 490 | 448 | 44 | 4 | 16-34 | 1280 | 1450 | 1665 | 550 | 470 | 598 |
400 | 600 | 610 | 550 | 505 | 48 | 4 | 16-34 | 1452 | 1887 | 1870 | 600 | 690 | 822 |
450 | 650 | 660 | 600 | 555 | 50 | 4 | 20-34 | 1541 | 2011 | 1946 | 700 | 920 | 1052 |
500 | 700 | 730 | 660 | 610 | 52 | 4 | 20-41 | 1676 | 2181 | 2190 | 700 | 1200 | 1445 |
600 | 800 | 840 | 770 | 718 | 56 | 5 | 20-41 | 2000 | 2600 | 2510 | 800 | 1700 | 2180 |
700 | 900 | 955 | 875 | 815 | 60 | 5 | 24-48 | 2200 | 2900 | 281O | 800 | 2300 | 275O |
800 | 1000 | 1070 | 990 | 930 | 64 | 5 | 24-48 | 2360 | 3160 | 2950 | 800 | 3100 | 3580 |
真空闸阀主要尺寸/mm Main dimensions NKZ41H-40/NKZ941Y-40I NKZ44H-40/NKZ944Y-40I
公称 | 主要外形尺寸及连接尺寸(mm) | ||||||||||||||
L | D | D1 | D2 | D6 | b | f | f2 | z-d | H | H1 | H2 | D0 | 手动(Kg) | 电动(kg) | |
50 | 250 | 160 | 125 | 100 | 88 | 2O | 3 | 4 | 4-18 | 350 | 400 | 640 | 240 | 27 | 81 |
65 | 280 | 180 | 145 | 120 | 110 | 22 | 3 | 4 | 8-18 | 385 | 460 | 67O | 280 | 38 | 92 |
80 | 310 | 195 | 160 | 135 | 121 | 22 | 3 | 4 | 8-18 | 443 | 538 | 72O | 320 | 50 | 104 |
100 | 350 | 230 | 190 | 160 | 150 | 24 | 3 | 4.5 | 8-23 | 512 | 630 | 800 | 360 | 68 | 122 |
125 | 400 | 270 | 220 | 188 | 176 | 2 8 | 3 | 4.5 | 8-25 | 627 | 768 | 905 | 360 | 98 | 152 |
150 | 450 | 300 | 250 | 218 | 204 | 30 | 3 | 4.5 | 8-25 | 691 | 862 | 966 | 400 | 150 | 210 |
200 | 550 | 375 | 320 | 282 | 260 | 38 | 3 | 4.5 | 12-30 | 840 | 1059 | 1100 | 450 | 240 | 300 |
250 | 650 | 445 | 385 | 345 | 313 | 42 | 3 | 4.5 | 12-34 | 994 | 1270 | 1220 | 500 | 350 | 45O |
300 | 750 | 510 | 450 | 408 | 364 | 46 | 4 | 4.5 | 16-34 | 1172 | 1502 | 1527 | 550 | 510 | 613 |
350 | 850 | 570 | 510 | 465 | 422 | 52 | 4 | 5 | 16-34 | 130 | 1480 | 1665 | 600 | 720 | 848 |
400 | 950 | 655 | 585 | 535 | 474 | 58 | 4 | 5 | 16-41 | 1502 | 1937 | 1870 | 700 | 1150 | 1282 |
真空闸阀主要尺寸/mm Main dimensions NKZ41H-64 NKZ941Y-64I
公称通径 | 主要外形尺寸及连接尺寸(mm) | ||||||||||||||
L | D | D1 | D2 | D6 | b | f | f2 | z-d | H | H1 | H2 | D0 | 手动(kg) | 电动(kg) | |
50 | 250 | 175 | 135 | 105 | 88 | 26 | 3 | 4 | 4-23 | 375 | 425 | 665 | 280 | 32 | 86 |
65 | 280 | 200 | 160 | 130 | 110 | 28 | 3 | 4 | 8-23 | 410 | 485 | 695 | 320 | 47 | 1O1 |
80 | 310 | 21O | 17O | 140 | 121 | 30 | 3 | 4 | 8-23 | 467 | 563 | 745 | 360 | 62 | 116 |
100 | 350 | 250 | 200 | 168 | 150 | 32 | 3 | 4.5 | 8-25 | 557 | 655 | 877 | 360 | 85 | 139 |
125 | 400 | 295 | 240 | 202 | 176 | 36 | 3 | 4.5 | 8-30 | 657 | 782 | 977 | 400 | 130 | 190 |
150 | 450 | 340 | 280 | 240 | 204 | 38 | 3 | 4.5 | 8-34 | 730 | 880 | 1050 | 400 | 195 | 255 |
200 | 550 | 405 | 345 | 300 | 2 60 | 44 | 3 | 4.5 | 12-34 | 880 | 1080 | 1305 | 450 | 370 | 473 |
250 | 650 | 470 | 400 | 352 | 313 | 48 | 3 | 4.5 | 12-41 | 1080 | 1380 | 1496 | 550 | 505 | 633 |
300 | 750 | 530 | 460 | 412 | 364 | 54 | 4 | 5 | 16-41 | 1252 | 1552 | 1666 | 600 | 700 | 828 |
350 | 850 | 595 | 525 | 475 | 422 | 60 | 4 | 5 | 16-41 | 1380 | 1730 | 1796 | 700 | 900 | 1032 |
400 | 950 | 67O | 585 | 525 | 474 | 66 | 4 | 5 | 16-48 | 1580 | 1980 | 2115 | 700 | 1550 | 1795 |
真空闸阀主要尺寸/mm Main dimensions NKZ41H-100 NKZ941Y-100I
公称通径 | 主要外形尺寸及连接尺寸(mm) | ||||||||||||||
L | D | D1 | D2 | D 6 | b | f | f2 | z-d | H | H1 | H2 | D0 | 手动(kg) | 电动(kg) | |
50 | 250 | 195 | 145 | 112 | 88 | 28 | 3 | 4 | 4-25 | 375 | 425 | 665 | 320 | 38 | 92 |
65 | 280 | 220 | 170 | 138 | 110 | 32 | 3 | 4 | 8-25 | 410 | 485 | 695 | 360 | 50 | 104 |
80 | 310 | 23O | 180 | 148 | 121 | 34 | 3 | 4 | 8-25 | 467 | 563 | 745 | 360 | 72 | 126 |
1OO | 350 | 265 | 210 | 172 | 150 | 38 | 3 | 4.5 | 8-30 | 557 | 655 | 877 | 400 | 83 | 143 |
125 | 400 | 310 | 250 | 210 | 176 | 42 | 3 | 4.5 | 8-34 | 657 | 782 | 1047 | 400 | 155 | 255 |
150 | 450 | 350 | 290 | 250 | 204 | 46 | 3 | 4.5 | 8-34 | 730 | 880 | 1125 | 450 | 210 | 313 |
200 | 550 | 430 | 36O | 312 | 260 | 54 | 3 | 4.5 | 12-41 | 880 | 1080 | 1290 | 500 | 405 | 533 |
250 | 650 | 500 | 430 | 382 | 313 | 60 | 3 | 4.5 | 12-41 | 1080 | 1380 | 1536 | 600 | 550 | 682 |
300 | 750 | 585 | 500 | 442 | 3 64 | 70 | 4 | 4.5 | 16-48 | 1252 | 1552 | 1802 | 700 | 950 | 1195 |
350 | 850 | 655 | 560 | 498 | 422 | 76 | 4 | 5 | 16-54 | 1380 | 1730 | 1930 | 700 | 1500 | 1750 |
400 | 950 | 715 | 620 | 558 | 474 | 80 | 4 | 5 | 16-48 | 1580 | 1980 | 2220 | 800 | 1700 | 2150 |