真空隔离闸阀

主要性能规范
|
试验压力 |
|
公称压力PN(MPa) |
试验压力(MPa) |
|
壳体强度试验 |
上密封试验 |
密封试验 |
|
1.0 |
1.5 |
1.1 |
1.1 |
|
1.6 |
2.4 |
1.8 |
1.8 |
|
2.5 |
3.8 |
2.8 |
2.8 |
|
4.0 |
6.0 |
4.4 |
4.4 |
|
6.4 |
9.6 |
7.0 |
7.0 |
|
10.0 |
15.0 |
11.0 |
11.0 |
|
使用范围 |
|
产品类型 |
适用介质 |
适用温度(℃) |
| NKZ41H |
-C型 |
| NKZ44H |
| NKZ944H |
| NKZ941H | |
水、蒸汽、空气 |
≤425 |
| NKZ41H |
-I型 |
| NKZ44H |
| NKZ944H |
| NKZ941H | |
水、蒸汽、空气 |
≤550 |
主要零件材料
|
零件名称 |
阀体、阀盖 |
阀杆 |
闸板 |
密封面 |
阀杆螺母 |
填料 |
紧固件 |
| NKZ44H |
H-C型 |
| NKZ41H |
| NKZ944H |
| NKZ941H | |
WCB |
2Cr13 |
25 |
H:合金钢 |
铝青铜 |
膨胀复合石墨 |
优质碳钢
铬钼钢 |
| NKZ44H |
Y-I型 |
| NKZ41H |
| NKZ944H |
| NKZ941H | |
铬钼钢 |
20Cr1Mo1VA 38Cr1MoAIA |
铬钼钢 |
Y:硬质合金 |
主要尺寸及重量
|
公称通径DN(mm) |
公称压力PN(MPa) |
主要外形尺寸和连接尺寸(mm) |
阀门 重量 (kg) |
附法兰尺寸(mm) |
|
L |
H |
D |
D1 |
D2 |
b |
f |
Z-d |
W |
h |
D0 |
Dn |
|
50 |
1.0 |
250 |
345 |
160 |
125 |
100 |
16 |
3 |
4-18 |
250 |
28 |
45 |
49 |
58 |
|
65 |
270 |
395 |
180 |
145 |
120 |
18 |
3 |
4-18 |
250 |
40 |
48 |
64 |
75 |
|
80 |
280 |
425 |
195 |
160 |
135 |
20 |
3 |
4-18 |
300 |
55 |
50 |
78 |
97 |
|
100 |
300 |
510 |
215 |
180 |
155 |
20 |
3 |
8-18 |
300 |
72 |
52 |
96 |
110 |
|
125 |
325 |
570 |
245 |
210 |
185 |
22 |
3 |
8-18 |
350 |
106 |
60 |
120 |
136 |
|
150 |
350 |
725 |
280 |
240 |
210 |
24 |
3 |
8-18 |
350 |
146 |
60 |
145 |
163 |
|
200 |
400 |
820 |
335 |
295 |
265 |
26 |
3 |
8-18 |
400 |
220 |
62 |
202 |
223 |
|
250 |
450 |
890 |
390 |
350 |
320 |
28 |
3 |
12-23 |
400 |
315 |
62 |
253 |
278 |
|
300 |
500 |
1070 |
440 |
400 |
368 |
28 |
3 |
12-23 |
450 |
398 |
65 |
303 |
330 |
|
350 |
550 |
1320 |
500 |
460 |
428 |
30 |
4 |
16-23 |
550 |
530 |
65 |
351 |
382 |
|
400 |
600 |
1450 |
565 |
515 |
482 |
32 |
4 |
16-25 |
550 |
690 |
65 |
398 |
432 |
|
450 |
650 |
1560 |
615 |
565 |
532 |
32 |
4 |
20-25 |
600 |
870 |
70 |
460 |
485 |
|
500 |
700 |
1720 |
670 |
620 |
585 |
34 |
4 |
20-25 |
650 |
1080 |
78 |
500 |
535 |
|
600 |
800 |
1880 |
780 |
725 |
685 |
36 |
5 |
20-30 |
700 |
1350 |
90 |
600 |
636 |
|
700 |
900 |
2085 |
895 |
840 |
800 |
40 |
5 |
24-30 |
750 |
1950 |
90 |
690 |
726 |
|
800 |
1000 |
2590 |
1010 |
950 |
905 |
44 |
5 |
24-34 |
800 |
2500 |
106 |
790 |
826 |
|
50 |
1.6 |
250 |
345 |
160 |
125 |
100 |
16 |
3 |
4-18 |
250 |
28 |
48 |
49 |
58 |
|
65 |
270 |
395 |
180 |
145 |
120 |
18 |
3 |
4-18 |
250 |
40 |
50 |
64 |
75 |
|
80 |
280 |
425 |
195 |
160 |
135 |
20 |
3 |
8-18 |
300 |
58 |
52 |
78 |
97 |
|
100 |
300 |
510 |
215 |
180 |
155 |
20 |
3 |
8-18 |
300 |
75 |
52 |
96 |
110 |
|
125 |
325 |
570 |
245 |
210 |
185 |
22 |
3 |
8-18 |
350 |
110 |
60 |
120 |
136 |
|
150 |
350 |
725 |
280 |
240 |
210 |
24 |
3 |
8-23 |
350 |
150 |
60 |
145 |
163 |
|
200 |
400 |
820 |
335 |
295 |
265 |
26 |
3 |
12-23 |
400 |
223 |
62 |
201 |
223 |
|
250 |
450 |
890 |
405 |
355 |
320 |
30 |
3 |
12-25 |
450 |
326 |
68 |
253 |
278 |
|
300 |
500 |
1070 |
460 |
410 |
375 |
30 |
3 |
12-25 |
550 |
432 |
70 |
303 |
330 |
|
350 |
550 |
1320 |
520 |
470 |
435 |
34 |
4 |
16-25 |
600 |
572 |
78 |
351 |
382 |
|
400 |
600 |
1450 |
580 |
525 |
485 |
36 |
4 |
16-30 |
650 |
740 |
90 |
398 |
432 |
|
450 |
650 |
1560 |
640 |
585 |
545 |
40 |
4 |
20-30 |
700 |
955 |
95 |
450 |
485 |
|
500 |
700 |
1720 |
705 |
650 |
608 |
44 |
4 |
20-34 |
750 |
1195 |
98 |
500 |
535 |
|
600 |
800 |
1880 |
840 |
770 |
718 |
48 |
5 |
20-41 |
800 |
1455 |
105 |
600 |
636 |
|
700 |
900 |
2085 |
910 |
840 |
788 |
50 |
5 |
24-41 |
850 |
2110 |
110 |
690 |
726 |
|
800 |
1000 |
2590 |
1020 |
950 |
898 |
52 |
5 |
24-41 |
950 |
2630 |
115 |
790 |
826 |
主要尺寸及重量
|
公称通径DN(mm) |
公称压力PN(MPa) |
主要外形尺寸和连接尺寸(mm) |
阀门 重量 (kg) |
附法兰尺寸(mm) |
|
L |
H |
D |
D1 |
D2 |
b |
f |
Z-d |
W |
h |
D0 |
Dn |
|
50 |
2.5 |
250 |
345 |
160 |
125 |
100 |
20 |
3 |
4-18 |
250 |
30 |
48 |
49 |
64 |
|
65 |
270 |
395 |
180 |
145 |
120 |
22 |
3 |
8-18 |
250 |
43 |
52 |
66 |
82 |
|
80 |
280 |
425 |
195 |
160 |
135 |
22 |
3 |
8-18 |
300 |
60 |
55 |
78 |
95 |
|
100 |
300 |
510 |
230 |
190 |
160 |
24 |
3 |
8-23 |
300 |
79 |
62 |
100 |
117 |
|
125 |
325 |
570 |
270 |
220 |
188 |
28 |
3 |
8-25 |
350 |
114 |
68 |
125 |
144 |
|
150 |
350 |
725 |
300 |
250 |
218 |
30 |
3 |
8-25 |
350 |
157 |
72 |
151 |
172 |
|
200 |
400 |
820 |
360 |
310 |
278 |
34 |
3 |
12-25 |
400 |
243 |
60 |
201 |
223 |
|
250 |
450 |
890 |
425 |
370 |
332 |
36 |
3 |
12-30 |
450 |
345 |
85 |
253 |
278 |
|
300 |
500 |
1070 |
483 |
430 |
390 |
40 |
4 |
16-30 |
550 |
455 |
92 |
303 |
330 |
|
350 |
550 |
1320 |
550 |
490 |
448 |
44 |
4 |
16-34 |
650 |
615 |
98 |
351 |
382 |
|
400 |
600 |
1450 |
610 |
550 |
505 |
48 |
4 |
16-34 |
700 |
794 |
115 |
398 |
432 |
|
450 |
650 |
1560 |
660 |
600 |
555 |
50 |
4 |
20-34 |
750 |
1018 |
115 |
450 |
483 |
|
500 |
700 |
1720 |
730 |
660 |
610 |
52 |
4 |
20-41 |
800 |
1250 |
120 |
498 |
535 |
|
600 |
800 |
1880 |
840 |
770 |
718 |
56 |
5 |
20-41 |
850 |
1528 |
130 |
598 |
636 |
|
700 |
900 |
2085 |
955 |
875 |
815 |
60 |
5 |
24-48 |
900 |
2265 |
140 |
688 |
726 |
|
800 |
1000 |
2590 |
1070 |
990 |
930 |
64 |
5 |
24-48 |
1000 |
2847 |
150 |
788 |
826 |
|
公称通径DN(mm) |
公称压力PN(MPa) |
主要外形尺寸和连接尺寸(mm) |
阀门 重量 (kg) |
附法兰尺寸(mm) |
|
L |
H |
D |
D1 |
D2 |
b |
f |
D6 |
f2 |
Z-d |
W |
h |
D0 |
Dn |
|
50 |
4.0 |
250 |
345 |
160 |
125 |
100 |
20 |
3 |
88 |
4 |
4-18 |
300 |
35 |
48 |
48 |
64 |
|
65 |
270 |
395 |
180 |
145 |
120 |
22 |
3 |
110 |
4 |
8-18 |
300 |
49 |
52 |
66 |
82 |
|
80 |
280 |
425 |
195 |
160 |
135 |
22 |
3 |
121 |
4 |
8-18 |
350 |
65 |
58 |
78 |
95 |
|
100 |
300 |
510 |
230 |
190 |
160 |
24 |
3 |
150 |
4.5 |
8-23 |
350 |
87 |
68 |
100 |
117 |
|
125 |
325 |
570 |
270 |
220 |
188 |
28 |
3 |
176 |
4.5 |
8-25 |
400 |
124 |
68 |
125 |
144 |
|
150 |
350 |
725 |
300 |
250 |
218 |
30 |
3 |
204 |
4.5 |
8-25 |
400 |
172 |
72 |
151 |
172 |
|
200 |
400 |
820 |
375 |
320 |
282 |
380 |
3 |
260 |
4.5 |
12-30 |
450 |
275 |
88 |
191 |
223 |
|
250 |
450 |
890 |
445 |
385 |
345 |
42 |
3 |
313 |
4.5 |
12-34 |
550 |
392 |
102 |
251 |
278 |
|
300 |
500 |
1070 |
510 |
450 |
408 |
46 |
4 |
364 |
4.5 |
16-34 |
650 |
515 |
116 |
301 |
330 |
|
350 |
550 |
1320 |
570 |
510 |
465 |
52 |
4 |
422 |
5 |
16-34 |
750 |
684 |
120 |
349 |
382 |
|
400 |
600 |
1450 |
655 |
585 |
535 |
58 |
4 |
474 |
5 |
16-41 |
850 |
902 |
142 |
396 |
432 |

主要尺寸及重量
|
公称通径DN(mm) |
公称压力PN(MPa) |
主要外形尺寸和连接尺寸(mm) |
阀门 重量 (kg) |
附法兰尺寸(mm) |
|
L |
H |
D |
D1 |
D2 |
b |
f |
D6 |
f2 |
Z-d |
W |
h |
D0 |
Dn |
|
50 |
6.4 |
250 |
350 |
175 |
135 |
105 |
26 |
3 |
88 |
4 |
4-23 |
300 |
43 |
70 |
48 |
64 |
|
65 |
280 |
405 |
200 |
160 |
130 |
28 |
3 |
110 |
4 |
8-23 |
300 |
60 |
75 |
65 |
82 |
|
80 |
310 |
435 |
210 |
170 |
140 |
30 |
3 |
121 |
4 |
8-23 |
350 |
78 |
75 |
76 |
95 |
|
100 |
350 |
515 |
250 |
200 |
168 |
32 |
3 |
150 |
4.5 |
8-25 |
400 |
100 |
88 |
98 |
117 |
|
125 |
400 |
580 |
295 |
240 |
202 |
36 |
3 |
176 |
4.5 |
8-30 |
400 |
140 |
98 |
128 |
150 |
|
150 |
450 |
735 |
340 |
280 |
240 |
38 |
3 |
204 |
4.5 |
8-34 |
450 |
204 |
110 |
149 |
172 |
|
200 |
550 |
835 |
405 |
345 |
300 |
44 |
3 |
260 |
4.5 |
12-34 |
550 |
317 |
116 |
197 |
223 |
|
250 |
650 |
905 |
470 |
400 |
352 |
48 |
3 |
313 |
4.5 |
12-41 |
650 |
475 |
122 |
245 |
278 |
|
300 |
750 |
1080 |
530 |
460 |
412 |
54 |
4 |
364 |
4.5 |
16-41 |
750 |
630 |
136 |
293 |
330 |
|
350 |
850 |
1340 |
595 |
525 |
475 |
60 |
4 |
422 |
5 |
16-41 |
800 |
850 |
154 |
341 |
382 |
|
400 |
950 |
1460 |
670 |
585 |
525 |
66 |
4 |
474 |
5 |
16-48 |
900 |
1096 |
170 |
386 |
432 |
|
50 |
10.0 |
250 |
350 |
195 |
145 |
112 |
28 |
3 |
88 |
4 |
4-25 |
300 |
48 |
72 |
48 |
64 |
|
65 |
280 |
405 |
220 |
170 |
138 |
32 |
3 |
110 |
4 |
8-25 |
300 |
68 |
84 |
63 |
82 |
|
80 |
310 |
435 |
230 |
180 |
148 |
34 |
3 |
121 |
4 |
8-25 |
350 |
89 |
90 |
74 |
95 |
|
100 |
350 |
515 |
265 |
210 |
172 |
38 |
3 |
150 |
4.5 |
8-30 |
400 |
112 |
100 |
97 |
117 |
|
125 |
400 |
580 |
310 |
250 |
210 |
42 |
3 |
176 |
4.5 |
8-34 |
400 |
156 |
115 |
124 |
150 |
|
150 |
450 |
735 |
350 |
290 |
250 |
46 |
3 |
204 |
4.5 |
12-34 |
450 |
220 |
130 |
144 |
172 |
|
200 |
550 |
835 |
430 |
360 |
312 |
54 |
3 |
260 |
4.5 |
12-41 |
550 |
352 |
145 |
189 |
223 |
|
250 |
650 |
905 |
500 |
430 |
382 |
60 |
3 |
313 |
4.5 |
12-41 |
650 |
535 |
070 |
235 |
278 |
|
300 |
750 |
1080 |
585 |
500 |
442 |
70 |
4 |
364 |
4.5 |
16-48 |
750 |
730 |
195 |
281 |
330 |
|
350 |
850 |
1340 |
655 |
560 |
498 |
76 |
4 |
422 |
5 |
16-54 |
850 |
995 |
210 |
333 |
382 |
|
400 |
950 |
1460 |
715 |
620 |
558 |
80 |
4 |
474 |
5 |
16-54 |
950 |
1265 |
220 |
376 |
432 |
主要尺寸及重量
|
公称通径DN(mm) |
公称压力PN(MPa) |
主要外形尺寸和连接尺寸(mm) |
阀门 重量 (kg) |
附法兰尺寸(mm) |
|
L |
H |
D |
D1 |
D2 |
b |
f |
D6 |
f2 |
Z-d |
W |
电动装置 |
h |
D0 |
Dn |
|
50 |
1.0 |
250 |
618 |
160 |
125 |
100 |
16 |
3 |
|
|
4-18 |
562 |
DZW10 |
53 |
45 |
49 |
58 |
|
65 |
270 |
670 |
180 |
145 |
120 |
18 |
3 |
|
|
4-18 |
562 |
DZW10 |
65 |
48 |
64 |
75 |
|
80 |
280 |
700 |
195 |
160 |
135 |
20 |
3 |
|
|
4-18 |
562 |
DZW10 |
80 |
50 |
78 |
91 |
|
100 |
300 |
785 |
215 |
180 |
155 |
20 |
3 |
|
|
8-18 |
562 |
DZW10 |
96 |
52 |
96 |
110 |
|
125 |
325 |
845 |
245 |
210 |
185 |
22 |
3 |
|
|
8-18 |
607 |
DZW15 |
130 |
60 |
120 |
136 |
|
150 |
350 |
990 |
280 |
240 |
210 |
24 |
3 |
|
|
8-23 |
607 |
DZW15 |
170 |
60 |
145 |
163 |
|
200 |
400 |
1080 |
335 |
295 |
265 |
26 |
3 |
|
|
8-23 |
607 |
DZW20 |
242 |
62 |
201 |
223 |
|
250 |
450 |
1150 |
390 |
350 |
320 |
28 |
3 |
|
|
12-23 |
607 |
DZW20 |
327 |
65 |
253 |
278 |
|
300 |
500 |
1415 |
440 |
400 |
368 |
28 |
3 |
|
|
12-23 |
755 |
DZW45 |
495 |
65 |
303 |
330 |
|
350 |
550 |
1665 |
500 |
460 |
428 |
30 |
4 |
|
|
16-23 |
755 |
DZW45 |
627 |
65 |
351 |
382 |
|
400 |
600 |
1795 |
565 |
515 |
482 |
32 |
4 |
|
|
16-25 |
755 |
DZW60 |
785 |
65 |
398 |
432 |
|
450 |
650 |
1920 |
615 |
565 |
532 |
32 |
4 |
|
|
20-25 |
825 |
DZW90 |
985 |
70 |
450 |
485 |
|
500 |
700 |
2080 |
670 |
620 |
585 |
34 |
4 |
|
|
20-25 |
825 |
DZW90 |
1150 |
78 |
500 |
535 |
|
600 |
800 |
2380 |
780 |
725 |
685 |
36 |
5 |
|
|
20-30 |
925 |
DZW180 |
1580 |
90 |
600 |
636 |
|
700 |
900 |
2585 |
895 |
840 |
800 |
40 |
5 |
|
|
24-30 |
925 |
DZW180 |
2175 |
90 |
690 |
726 |
|
800 |
1000 |
3090 |
1010 |
950 |
905 |
44 |
5 |
|
|
24-30 |
925 |
DZW250 |
2725 |
106 |
790 |
826 |
|
50 |
1.6 |
250 |
618 |
160 |
125 |
100 |
16 |
3 |
|
|
4-18 |
562 |
DZW10 |
57 |
48 |
49 |
58 |
|
65 |
270 |
618 |
180 |
145 |
120 |
18 |
3 |
|
|
4-18 |
562 |
DZW10 |
68 |
50 |
64 |
75 |
|
80 |
280 |
700 |
195 |
160 |
135 |
20 |
3 |
|
|
8-18 |
562 |
DZW10 |
83 |
52 |
78 |
91 |
|
100 |
300 |
785 |
215 |
180 |
155 |
20 |
3 |
|
|
8-18 |
607 |
DZW15 |
100 |
52 |
96 |
110 |
|
125 |
325 |
845 |
245 |
210 |
185 |
22 |
3 |
|
|
8-18 |
607 |
DZW15 |
134 |
60 |
120 |
136 |
|
150 |
350 |
990 |
280 |
240 |
210 |
24 |
3 |
|
|
8-23 |
607 |
DZW20 I |
173 |
60 |
145 |
163 |
|
200 |
400 |
1080 |
335 |
295 |
265 |
26 |
3 |
|
|
12-23 |
607 |
DZW20 |
247 |
62 |
201 |
223 |
|
250 |
450 |
1150 |
403 |
355 |
320 |
30 |
3 |
|
|
12-25 |
607 |
DZW30 |
348 |
68 |
253 |
278 |
|
300 |
500 |
1415 |
460 |
410 |
375 |
30 |
3 |
|
|
12-25 |
755 |
DZW45 |
530 |
70 |
303 |
330 |
|
350 |
550 |
1665 |
520 |
470 |
435 |
345 |
4 |
|
|
16-25 |
755 |
DZW60 |
658 |
78 |
351 |
382 |
|
400 |
600 |
1795 |
580 |
525 |
485 |
36 |
4 |
|
|
16-30 |
755 |
DZW60 |
835 |
90 |
398 |
432 |
|
450 |
650 |
1920 |
640 |
585 |
545 |
40 |
4 |
|
|
20-30 |
825 |
DZW90 |
1070 |
95 |
450 |
485 |
|
500 |
700 |
2080 |
705 |
650 |
608 |
44 |
4 |
|
|
20-34 |
825 |
DZW120 |
1310 |
198 |
50 |
535 |
|
600 |
800 |
2380 |
840 |
770 |
718 |
48 |
5 |
|
|
20-41 |
925 |
DZW180 |
1685 |
105 |
600 |
636 |
|
700 |
900 |
2585 |
910 |
840 |
788 |
50 |
5 |
|
|
24-41 |
925 |
DZW250 |
2335 |
110 |
690 |
726 |
|
800 |
1000 |
3090 |
1020 |
950 |
898 |
52 |
5 |
|
|
24-41 |
1162 |
DZW350 |
3025 |
115 |
790 |
826 |
|
50 |
2.5 |
250 |
618 |
160 |
125 |
100 |
20 |
3 |
|
|
4-18 |
562 |
DZW10 |
59 |
48 |
49 |
64 |
|
65 |
270 |
618 |
180 |
145 |
120 |
22 |
3 |
|
|
8-18 |
562 |
DZW10 |
74 |
52 |
66 |
82 |
|
80 |
280 |
700 |
195 |
160 |
135 |
22 |
3 |
|
|
8-18 |
562 |
DZW10 |
85 |
55 |
78 |
95 |
|
100 |
300 |
785 |
230 |
190 |
160 |
24 |
3 |
|
|
8-23 |
607 |
DZW15 |
103 |
62 |
100 |
117 |
|
125 |
325 |
845 |
270 |
220 |
188 |
28 |
3 |
|
|
8-25 |
607 |
DZW20 I |
138 |
68 |
125 |
144 |
|
150 |
350 |
990 |
300 |
250 |
218 |
30 |
3 |
|
|
8-25 |
607 |
DZW20 I |
180 |
72 |
151 |
172 |
主要尺寸及重量
|
公称通径DN(mm) |
公称压力PN(MPa) |
主要外形尺寸和连接尺寸(mm) |
阀门 重量 (kg) |
附法兰尺寸(mm) |
重量(kg) |
|
L |
H |
D |
D1 |
D2 |
b |
f |
D6 |
f2 |
Z-d |
W |
电动装置 |
H |
D0 |
Dn |
|
200 |
2.5 |
400 |
1080 |
360 |
310 |
278 |
34 |
3 |
|
|
12-25 |
607 |
DZW30 |
266 |
80 |
201 |
223 |
19 |
|
250 |
450 |
1150 |
425 |
370 |
332 |
36 |
3 |
|
|
12-30 |
607 |
DZW30 |
367 |
85 |
253 |
278 |
28 |
|
300 |
500 |
1415 |
485 |
430 |
390 |
40 |
4 |
|
|
16-30 |
755 |
DZW45 |
554 |
92 |
303 |
330 |
35 |
|
350 |
550 |
1665 |
550 |
490 |
448 |
44 |
4 |
|
|
16-34 |
755 |
DZW60 |
712 |
98 |
351 |
382 |
54 |
|
400 |
600 |
1815 |
610 |
550 |
505 |
48 |
4 |
|
|
16-34 |
825 |
DZW90 |
908 |
115 |
398 |
432 |
68 |
|
450 |
650 |
1920 |
660 |
600 |
555 |
50 |
4 |
|
|
30-34 |
825 |
DZW120 |
1130 |
115 |
450 |
485 |
85 |
|
500 |
700 |
2080 |
730 |
660 |
610 |
52 |
4 |
|
|
30-41 |
825 |
DZW120 |
1365 |
120 |
498 |
535 |
95 |
|
600 |
800 |
2380 |
840 |
770 |
718 |
56 |
5 |
|
|
30-41 |
925 |
DZW180 |
1755 |
130 |
598 |
631 |
128 |
|
700 |
900 |
2585 |
955 |
875 |
815 |
60 |
5 |
|
|
24-48 |
925 |
DZW250 |
2490 |
140 |
688 |
726 |
175 |
|
800 |
1000 |
3180 |
1070 |
990 |
930 |
64 |
5 |
|
|
24-48 |
1162 |
DZW350 |
3240 |
150 |
788 |
826 |
230 |
|
80 |
4.0 |
280 |
700 |
195 |
160 |
135 |
22 |
3 |
121 |
4 |
8-18 |
607 |
DZW15 |
91 |
58 |
78 |
95 |
5.2 |
|
100 |
300 |
785 |
230 |
190 |
160 |
24 |
3 |
150 |
4.5 |
8-23 |
607 |
DZW20 |
112 |
68 |
100 |
117 |
7.9 |
|
125 |
325 |
845 |
270 |
220 |
188 |
28 |
3 |
176 |
4.5 |
8-25 |
607 |
DZW20 I |
149 |
68 |
125 |
144 |
11 |
|
150 |
350 |
990 |
300 |
250 |
218 |
30 |
3 |
204 |
4.5 |
8-25 |
607 |
DZW30 |
197 |
72 |
151 |
172 |
14 |
|
200 |
400 |
1080 |
375 |
320 |
282 |
38 |
3 |
260 |
4.5 |
12-30 |
607 |
DZW30 |
304 |
88 |
199 |
223 |
25 |
|
250 |
450 |
1240 |
445 |
385 |
345 |
42 |
3 |
313 |
4.5 |
12-34 |
755 |
DZW45 |
488 |
102 |
251 |
278 |
38 |
|
300 |
500 |
1415 |
510 |
450 |
408 |
46 |
4 |
364 |
4.5 |
16-34 |
755 |
DZW60 |
610 |
116 |
301 |
330 |
54 |
|
350 |
550 |
1685 |
570 |
510 |
465 |
52 |
4 |
422 |
5 |
16-34 |
825 |
DZW90 I |
800 |
120 |
349 |
382 |
58 |
|
400 |
600 |
1815 |
655 |
585 |
535 |
58 |
4 |
474 |
5 |
16-41 |
825 |
DZW120 |
1020 |
142 |
396 |
432 |
108 |
|
80 |
6.4 |
310 |
710 |
210 |
170 |
140 |
30 |
3 |
121 |
4 |
8-23 |
925 |
DZW20 I |
103 |
75 |
76 |
95 |
7.6 |
|
100 |
350 |
790 |
250 |
200 |
168 |
32 |
3 |
150 |
4.5 |
8-25 |
607 |
DZW20 I |
125 |
88 |
98 |
117 |
12 |
|
125 |
400 |
855 |
295 |
240 |
202 |
36 |
3 |
176 |
4.5 |
8-30 |
607 |
DZW30 |
165 |
98 |
128 |
151 |
18 |
|
150 |
450 |
1000 |
340 |
280 |
240 |
38 |
3 |
204 |
4.5 |
8-34 |
607 |
DZW30 |
228 |
110 |
149 |
172 |
26 |
|
200 |
550 |
1185 |
405 |
345 |
300 |
44 |
3 |
260 |
4.5 |
12-34 |
755 |
DZW45 |
412 |
116 |
197 |
223 |
59 |
|
250 |
650 |
1255 |
470 |
400 |
352 |
48 |
3 |
313 |
4.5 |
12-41 |
755 |
DZW60 |
570 |
122 |
245 |
278 |
54 |
|
300 |
750 |
1455 |
530 |
460 |
412 |
54 |
4 |
364 |
4.5 |
16-41 |
825 |
DZW90 I |
745 |
136 |
293 |
330 |
72 |
|
350 |
850 |
1705 |
595 |
525 |
475 |
60 |
4 |
422 |
5 |
16-41 |
825 |
DZW120 I |
965 |
154 |
341 |
382 |
105 |
|
400 |
950 |
1985 |
670 |
585 |
525 |
66 |
4 |
474 |
5 |
16-48 |
925 |
DZW180 |
1130 |
170 |
386 |
432 |
145 |
|
80 |
10.0 |
310 |
710 |
230 |
180 |
148 |
34 |
3 |
121 |
4 |
8-25 |
607 |
DZW20 I |
114 |
90 |
74 |
95 |
10.8 |
|
100 |
350 |
790 |
265 |
210 |
172 |
38 |
3 |
150 |
4.5 |
8-30 |
607 |
DZW30 I |
136 |
100 |
97 |
117 |
16 |
|
125 |
400 |
855 |
310 |
250 |
210 |
42 |
3 |
176 |
4.5 |
8-33 |
607 |
DZW30 |
180 |
115 |
124 |
150 |
25 |
|
150 |
450 |
1090 |
350 |
290 |
250 |
46 |
3 |
204 |
4.5 |
12-34 |
755 |
DZW45 |
316 |
130 |
144 |
172 |
35 |
|
200 |
550 |
1185 |
430 |
360 |
312 |
54 |
3 |
260 |
4.5 |
12-41 |
755 |
DZW60 |
447 |
145 |
189 |
223 |
58 |
|
250 |
650 |
1275 |
500 |
430 |
382 |
60 |
3 |
313 |
4.5 |
12-41 |
825 |
DZW90 I |
652 |
170 |
235 |
278 |
89 |
|
300 |
750 |
1445 |
585 |
500 |
442 |
70 |
4 |
364 |
4.5 |
16-48 |
825 |
DZW120 I |
850 |
195 |
281 |
330 |
132 |
|
350 |
850 |
1870 |
655 |
560 |
498 |
76 |
4 |
422 |
5 |
16-54 |
925 |
DZW180 |
1230 |
210 |
333 |
382 |
178 |
|
400 |
950 |
1985 |
715 |
620 |
558 |
80 |
4 |
474 |
5 |
16-54 |
925 |
DZW250 |
1500 |
220 |
376 |
432 |
224 |

主要性能规范
|
公称压力PN(MPa) |
试验压力(MPa) |
|
壳体强度试验 |
上密封试验 |
密封试验 |
|
2.5 |
3.8 |
2.8 |
2.8 |
|
4.0 |
6.0 |
4.4 |
4.4 |
|
6.4 |
9.6 |
7.0 |
7.0 |
|
10.0 |
15.0 |
11.0 |
11.0 |
|
产品类型 |
适用介质 |
适用温度(℃) |
| NKZ61H |
-C型 |
| NKZ64H |
| NKZ961H |
| NKZ964H | |
水、蒸汽、空气 |
≤425 |
| NKZ61 |
Y-I型 |
|
NKZ64 |
| NKZ961H |
| NKZ964H | |
水、蒸汽、空气 |
≤550 |
主要零件材料
|
零件名称 |
阀体、阀盖 |
阀杆 |
闸板 |
密封面 |
阀杆螺母 |
填料 |
紧固件 |
| NKZ61 |
H-C型 |
| NKZ64 |
| NKZ961 |
| NKZ964 | |
WCB |
2Cr13 |
25 |
H:合金钢 |
铝青铜 |
膨胀复合石墨 |
优质碳钢
铬钼钢 |
| NKZ61 |
Y-I型 |
| NKZ64 |
| NKZ961 |
| NKZ964 | |
铬钼钢 |
20Cr1Mo1VA
|
铬钼钢 |
Y:硬质合金 |
主要尺寸及重量
|
公称通径DN(mm) |
公称压力PN(MPa) |
主要外形尺寸和连接尺寸(mm) |
重量(kg) |
|
L |
H |
D |
D1 |
α |
W |
|
50 |
2.5 |
250 |
345 |
64 |
49 |
37°30′ |
250 |
24 |
|
65 |
270 |
395 |
82 |
66 |
37°30′ |
250 |
36 |
|
80 |
280 |
425 |
95 |
78 |
37°30′ |
300 |
52 |
|
100 |
300 |
510 |
117 |
100 |
37°30′ |
300 |
67 |
|
125 |
325 |
570 |
144 |
125 |
37°30′ |
350 |
95 |
|
150 |
350 |
725 |
172 |
151 |
37°30′ |
350 |
135 |
|
200 |
400 |
820 |
223 |
201 |
37°30′ |
400 |
210 |
|
250 |
450 |
890 |
278 |
253 |
37°30′ |
450 |
300 |
|
300 |
500 |
1070 |
330 |
303 |
37°30′ |
550 |
395 |
|
350 |
550 |
1320 |
382 |
351 |
37°30′ |
650 |
530 |
|
400 |
600 |
1450 |
432 |
398 |
37°30′ |
750 |
685 |
|
450 |
650 |
1560 |
484 |
450 |
37°30′ |
750 |
906 |
|
500 |
700 |
1720 |
535 |
498 |
37°30′ |
850 |
1130 |
|
600 |
800 |
1880 |
638 |
600 |
37°30′ |
900 |
1387 |
|
700 |
900 |
2083 |
738 |
700 |
37°30′ |
950 |
1894 |
|
800 |
1000 |
2590 |
840 |
800 |
37°30′ |
1000 |
2621 |
|
50 |
4.0 |
250 |
345 |
64 |
48 |
37°30′ |
300 |
30 |
|
65 |
270 |
395 |
82 |
66 |
37°30′ |
300 |
42 |
|
80 |
280 |
425 |
95 |
78 |
37°30′ |
350 |
57 |
|
100 |
300 |
510 |
117 |
100 |
37°30′ |
350 |
75 |
|
125 |
325 |
570 |
144 |
125 |
37°30′ |
400 |
105 |
|
150 |
350 |
725 |
172 |
151 |
37°30′ |
400 |
150 |
|
200 |
400 |
820 |
223 |
199 |
37°30′ |
450 |
232 |
|
250 |
450 |
890 |
278 |
251 |
37°30′ |
550 |
330 |
|
300 |
500 |
1070 |
330 |
301 |
37°30′ |
650 |
430 |
|
350 |
550 |
1320 |
382 |
349 |
37°30′ |
750 |
570 |
|
400 |
600 |
1450 |
432 |
396 |
37°30′ |
850 |
730 |
|
50 |
6.4 |
250 |
350 |
64 |
48 |
37°30′ |
300 |
34 |
|
65 |
280 |
405 |
82 |
65 |
37°30′ |
300 |
48 |
|
80 |
310 |
435 |
95 |
76 |
37°30′ |
350 |
65 |
|
100 |
350 |
515 |
117 |
98 |
37°30′ |
400 |
81 |
|
125 |
400 |
580 |
150 |
128 |
37°30′ |
400 |
112 |
|
150 |
450 |
735 |
172 |
149 |
37°30′ |
450 |
161 |
|
200 |
550 |
835 |
223 |
197 |
37°30′ |
550 |
255 |
|
250 |
650 |
905 |
278 |
245 |
37°30′ |
650 |
390 |
|
300 |
750 |
1080 |
330 |
293 |
37°30′ |
750 |
515 |
|
350 |
850 |
1340 |
382 |
341 |
37°30′ |
800 |
695 |
|
400 |
950 |
1460 |
432 |
386 |
37°30′ |
900 |
885 |
|
50 |
10.0 |
250 |
350 |
64 |
48 |
37°30′ |
300 |
37 |
|
65 |
280 |
405 |
82 |
63 |
37°30′ |
300 |
52 |
|
80 |
310 |
435 |
95 |
74 |
37°30′ |
350 |
70 |
|
100 |
350 |
515 |
117 |
97 |
37°30′ |
400 |
86 |
|
125 |
400 |
580 |
150 |
124 |
37°30′ |
400 |
118 |
|
150 |
450 |
735 |
172 |
144 |
37°30′ |
450 |
168 |
|
200 |
550 |
835 |
223 |
189 |
37°30′ |
550 |
263 |
|
250 |
650 |
905 |
278 |
235 |
37°30′ |
650 |
405 |
|
300 |
750 |
1080 |
330 |
281 |
37°30′ |
750 |
536 |
|
350 |
850 |
1340 |
382 |
333 |
37°30′ |
850 |
732 |
|
400 |
950 |
1460 |
432 |
376 |
37°30′ |
950 |
947 |
注:PN2.5(25)型阀门允许作为PN1.0(10)、PN1.6(16)压力级选用。
主要尺寸及重量
|
公称通径DN(mm) |
公称压力PN(MPa) |
主要外形尺寸和连接尺寸(mm) |
电动装置 |
|
L |
H |
D |
D1 |
α |
W |
|
50 |
2.5 |
250 |
618 |
64 |
49 |
37°30′ |
562 |
|
|
65 |
270 |
670 |
82 |
66 |
37°30′ |
562 |
DZW10 |
|
80 |
280 |
700 |
95 |
78 |
37°30′ |
562 |
DZW10 |
|
100 |
300 |
785 |
117 |
100 |
37°30′ |
607 |
DZW15 |
|
125 |
325 |
845 |
144 |
125 |
37°30′ |
607 |
DZW20 I |
|
150 |
350 |
990 |
172 |
151 |
37°30′ |
607 |
DZW20 I |
|
200 |
400 |
1080 |
223 |
201 |
37°30′ |
607 |
DZW30 |
|
250 |
450 |
1150 |
278 |
253 |
37°30′ |
607 |
DZW30 |
|
300 |
500 |
1415 |
330 |
303 |
37°30′ |
755 |
DZW45 |
|
350 |
550 |
1665 |
382 |
351 |
37°30′ |
755 |
DZW60 |
|
400 |
600 |
1815 |
432 |
398 |
37°30′ |
825 |
DZW90 |
|
450 |
650 |
1920 |
484 |
450 |
37°30′ |
825 |
DZW120 |
|
500 |
700 |
2080 |
535 |
498 |
37°30′ |
825 |
DZW120 |
|
600 |
800 |
2380 |
638 |
600 |
37°30′ |
925 |
DZW180 |
|
50 |
4.0 |
250 |
618 |
64 |
49 |
37°30′ |
562 |
DZW15 |
|
65 |
270 |
670 |
82 |
66 |
37°30′ |
562 |
DZW15 |
|
80 |
280 |
700 |
95 |
78 |
37°30′ |
607 |
DZW15 |
|
100 |
300 |
785 |
117 |
100 |
37°30′ |
607 |
DZW20 I |
|
125 |
325 |
845 |
144 |
125 |
37°30′ |
607 |
DZW20 O |
|
150 |
350 |
990 |
172 |
151 |
37°30′ |
607 |
DZW30 |
|
200 |
400 |
1080 |
223 |
199 |
37°30′ |
607 |
DZW30 |
|
250 |
450 |
1150 |
278 |
251 |
37°30′ |
755 |
DZW45 |
|
300 |
500 |
1415 |
330 |
301 |
37°30′ |
755 |
DZW60 |
|
350 |
550 |
1685 |
382 |
349 |
37°30′ |
825 |
DZW90 I |
|
400 |
600 |
1815 |
432 |
396 |
37°30′ |
825 |
DZW120 |
|
50 |
6.4 |
250 |
625 |
64 |
49 |
37°30′ |
562 |
DZW10 |
|
65 |
280 |
693 |
82 |
66 |
37°30′ |
562 |
DZW15 |
|
80 |
310 |
712 |
95 |
76 |
37°30′ |
607 |
DZW20 I |
|
100 |
350 |
790 |
117 |
98 |
37°30′ |
607 |
DZW20 I |
|
125 |
400 |
855 |
150 |
128 |
37°30′ |
607 |
DZW30 |
|
150 |
450 |
1000 |
172 |
149 |
37°30′ |
607 |
DZW30 |
|
200 |
550 |
1185 |
223 |
197 |
37°30′ |
755 |
DZW45 |
|
250 |
650 |
1255 |
278 |
245 |
37°30′ |
755 |
DZW60 |
|
300 |
750 |
1445 |
330 |
293 |
37°30′ |
825 |
DZW90 I |
|
350 |
850 |
1715 |
382 |
341 |
37°30′ |
825 |
DZW120 |
|
400 |
950 |
1985 |
432 |
386 |
37°30′ |
925 |
DZW180 |
|
50 |
10.0 |
250 |
625 |
64 |
49 |
37°30′ |
562 |
DZW10 |
|
65 |
280 |
693 |
82 |
66 |
37°30′ |
562 |
DZW15 |
|
80 |
310 |
712 |
95 |
74 |
37°30′ |
607 |
DZW20 I |
|
100 |
350 |
790 |
117 |
97 |
37°30′ |
607 |
DZW30 I |
|
125 |
400 |
855 |
150 |
124 |
37°30′ |
607 |
DZW30 |
|
150 |
450 |
1000 |
172 |
144 |
37°30′ |
755 |
DZW45 |
|
200 |
550 |
1185 |
223 |
189 |
37°30′ |
755 |
DZW60 |
|
250 |
650 |
1255 |
278 |
235 |
37°30′ |
825 |
DZW90 I |
|
300 |
750 |
1445 |
330 |
281 |
37°30′ |
825 |
DZW120 I |
|
350 |
850 |
1715 |
382 |
333 |
37°30′ |
925 |
DZW180 |
|
400 |
950 |
1985 |
432 |
376 |
37°30′ |
925 |
DZW250 |
注:PN2.5(25)型阀门允许作为PN1.0(10)。PN1.6(16)压力级选用。 |