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手动电动耐磨耐腐蚀球阀
Manual、electric controlled wear and corrosion
resistance ball valves
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NQ系列 347 947 F1.6～6.4MPa 647 DN150～500mm 一一该球阀耐磨损、耐腐蚀、易启动，且具有自清洗功能，适用于输送浆体或有杂质液体的管道系统。 一一 The ball valve has an excellent performance of wear and corrosion resistance,easy to operation and automatic cleaning,it is apply in carrying serious or impurity liquid in the pipe system.
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| 耐磨球阀应用范围： 1、设计、制造按GB12237-89的规定。 2、结构长度按JB1686-75的规定或按GB12221-89和用户要求。 3、法兰连接尺寸和密封型式按GB9113.3～GB9113.11-88的规定。 4、阀门的试验与检验按ZBJ16006-90的规定。 Applied standard design and manufacture according to GB12237-89. Structure length according to JB1686-75 or GB12221-89 and customers requirement. Sealing type and flange connection are according to GB9113.3～GB9113.11-88. Inspection and testing of valves are according to ZBJ16006-90. |
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主要外型尺寸：Major dimension
|
尺寸mm |
D |
D1 |
D2 |
D3 |
f |
f1 |
b |
z-d |
L |
|
| 1.6 |
100 |
220 |
180 |
156 |
3 |
22 |
8-φ18 |
390 |
||
| 125 |
250 |
210 |
184 |
3 |
22 |
8-φ18 |
410 |
|||
| 150 |
285 |
240 |
212 |
3 |
24 |
8-φ22 |
500 |
|||
| 200 |
340 |
295 |
268 |
3 |
26 |
12-φ22 |
560 |
|||
| 250 |
405 |
355 |
320 |
3 |
30 |
12-φ26 |
620 |
|||
| 300 |
460 |
410 |
370 |
4 |
30 |
12-φ26 |
690 |
|||
| 350 |
520 |
470 |
430 |
4 |
34 |
16-φ26 |
760 |
|||
400 |
580 |
525 |
482 |
4 |
36 |
16-φ30 |
820 |
|||
| 450 | 610 | 585 | 532 | 4 | 40 | 20-φ30 | 900 | |||
| 500 |
715 |
650 |
582 |
4 |
44 |
20-φ33 |
1000 |
|||
| 2.5 |
100 | 235 | 190 | 156 | 3 | 24 | 8-φ22 | 390 | ||
| 125 | 270 | 220 | 184 | 3 | 26 | 8-φ26 | 410 | |||
| 150 | 300 | 250 | 212 | 3 | 30 | 8-φ26 | 500 | |||
| 200 | 360 | 310 | 278 | 3 | 34 | 12-φ26 | 560 | |||
| 250 | 425 | 370 | 335 | 3 | 36 | 12-φ30 | 620 | |||
| 300 | 485 | 430 | 390 | 4 | 40 | 16-φ30 | 690 | |||
| 350 | 550 | 490 | 450 | 4 | 44 | 16-φ33 | 760 | |||
| 400 | 580 | 525 | 482 | 4 | 48 | 16-φ33 | 820 | |||
| 450 | 670 | 600 | 555 | 4 | 50 | 20-φ36 | 900 | |||
| 500 | 730 | 660 | 615 | 4 | 52 | 20-φ36 | 1000 | |||
| 4.0 |
100 | 235 | 190 | 156 | 3 | 24 | 8-φ22 | 390 | ||
| 125 | 270 | 220 | 184 | 3 | 26 | 8-φ26 | 430 | |||
| 150 | 300 | 250 | 204 | 204 | 3 | 4.5 | 30 | 8-φ26 | 500 | |
| 200 | 375 | 320 | 260 | 260 | 3 | 4.5 | 38 | 12-φ30 | 560 | |
| 250 | 450 | 385 | 313 | 313 | 3 | 4.5 | 42 | 12-φ33 | 620 | |
| 300 | 515 | 450 | 364 | 364 | 4 | 4.5 | 46 | 16-φ33 | 690 | |
| 350 | 580 | 510 | 422 | 422 | 4 | 5 | 52 | 16-φ36 | 760 | |
| 400 | 660 | 585 | 474 | 474 | 4 | 5 | 58 | 16-φ39 | 820 | |
| 450 | 685 | 610 | 524 | 524 | 4 | 5 | 60 | 16-φ39 | 900 | |
| 500 | 755 | 670 | 576 | 576 | 4 | 5 | 62 | 20-φ42 | 1000 | |
| 6.4 |
100 | 250 | 200 | 168 | 150 | 3.5 | 4.5 | 30 | 8-φ26 | 390 |
| 125 | 295 | 240 | 202 | 176 | 3.5 | 4.5 | 34 | 8-φ30 | 430 | |
| 150 | 450 | 250 | 204 | 204 | 3 | 4.5 | 38 | 8-φ33 | 500 | |
| 200 | 550 | 345 | 260 | 260 | 3 | 4.5 | 44 | 12-φ36 | 560 | |
| 250 | 650 | 400 | 313 | 313 | 3 | 4.5 | 48 | 12-φ36 | 620 | |
| 300 | 750 | 460 | 364 | 364 | 4 | 4.5 | 54 | 16-φ36 | 690 | |
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