管道伸缩器系列-->DQ341H双偏心球面硬密封阀门
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适应介质: |
型号名称 |
通用阀 |
石油化工专用阀 |
燃气专用阀 |
料浆专用阀 |
介质情况 |
水、蒸气、污水、纸浆、泥浆等非腐蚀介质 |
压力、温度较高、耐酸、耐腐蚀、易燃、易爆介质 |
易燃、易爆、一般弱酸碱腐蚀一,长期使用 |
工业浆液、灰渣、含颗粒物质 |
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压力等级与试验压力 |
公称压力MPa |
0.6 |
1.0 |
1.6 |
2.5 |
强度试验压力MPa |
0.9 |
1.5 |
2.4 |
3.75 |
密封试验压力MPa |
0.66 |
1.1 |
1.76 |
2.75 |
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主要零件材料 |
零件名称 |
材质及代号 |
阀体 |
Q-QT400-17,C-WCB,ZG25,P-ZG1Cr18Ni9Ti,ZG2Cr13 |
阀板 |
ZG45D,ZG38CrMnA,zg40Cr,ZG2Cr13 |
阀轴 |
45#,40Cr,2Cr13,1Cr18Ni9Ti |
阀座 |
ZG40CrD,ZG2Cr13,ZG1Cr18Ni9Ti,F |
轴套 |
ZQAL9-4,F,N |
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外形结构和连接尺寸 |
公称压力PN |
公称通径DN |
L |
L1 |
D |
D1 |
D2 |
C |
n-d0 |
H |
H1 |
φ |
0.6MPa |
65 |
190 |
50.25 |
160 |
130 |
108 |
16 |
4-14 |
234 |
394 |
160 |
80 |
203 |
50.25 |
190 |
150 |
124 |
18 |
4-18 |
256 |
436 |
160 |
100 |
229 |
50.25 |
210 |
170 |
144 |
18 |
4-18 |
291 |
481 |
160 |
125 |
254 |
50.25 |
240 |
200 |
174 |
20 |
8-18 |
330 |
550 |
200 |
150 |
267 |
50.25 |
265 |
225 |
199 |
20 |
8-18 |
349 |
570 |
200 |
200 |
292 |
63 |
320 |
280 |
254 |
22 |
8-18 |
386 |
681 |
250 |
250 |
394 |
63 |
375 |
335 |
309 |
24 |
12-18 |
514 |
838 |
250 |
300 |
419 |
85.5 |
440 |
395 |
363 |
24 |
12-22 |
544 |
928 |
320 |
350 |
550 |
85.5 |
490 |
445 |
413 |
24 |
12-22 |
587 |
1000 |
320 |
400 |
600 |
122 |
540 |
495 |
463 |
24 |
16-22 |
625 |
1095 |
400 |
450 |
650 |
122 |
595 |
550 |
518 |
24 |
16-22 |
660 |
1160 |
400 |
500 |
700 |
122 |
645 |
600 |
568 |
26 |
20-22 |
695 |
1218 |
400 |
600 |
800 |
160 |
755 |
705 |
667 |
26 |
20-26 |
730 |
1334 |
400 |
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公称压力PN |
公称通径DN |
L |
L1 |
D |
D1 |
D2 |
C |
n-d0 |
H |
H1 |
φ |
1.0MPa |
65 |
190 |
50.25 |
185 |
145 |
118 |
20 |
4-18 |
234 |
394 |
160 |
80 |
203 |
50.25 |
200 |
160 |
132 |
20 |
8-18 |
256 |
436 |
160 |
100 |
229 |
50.25 |
220 |
180 |
156 |
22 |
8-18 |
291 |
481 |
160 |
125 |
254 |
50.25 |
250 |
210 |
184 |
22 |
8-18 |
330 |
550 |
200 |
150 |
267 |
50.25 |
285 |
240 |
211 |
24 |
8-22 |
349 |
570 |
200 |
200 |
292 |
63 |
340 |
295 |
266 |
24 |
8-22 |
386 |
681 |
250 |
250 |
394 |
63 |
395 |
350 |
319 |
26 |
12-22 |
514 |
838 |
250 |
300 |
419 |
85.5 |
445 |
400 |
370 |
26 |
12-22 |
544 |
928 |
320 |
350 |
550 |
85.5 |
505 |
460 |
429 |
26 |
16-22 |
587 |
1000 |
320 |
400 |
600 |
122 |
565 |
515 |
480 |
26 |
16-26 |
625 |
1095 |
400 |
450 |
650 |
122 |
615 |
565 |
530 |
28 |
20-26 |
660 |
1160 |
400 |
500 |
700 |
122 |
670 |
620 |
582 |
28 |
20-26 |
695 |
1218 |
400 |
600 |
800 |
160 |
780 |
725 |
682 |
30 |
20-30 |
730 |
1334 |
500 |
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公称压力PN |
公称通径DN |
L |
L1 |
D |
D1 |
D2 |
C |
n-d0 |
H |
H1 |
φ |
1.6MPa |
65 |
190 |
50.25 |
185 |
145 |
118 |
20 |
4-18 |
234 |
394 |
160 |
80 |
203 |
50.25 |
200 |
160 |
132 |
20 |
8-18 |
256 |
436 |
160 |
100 |
229 |
50.25 |
220 |
180 |
156 |
22 |
8-18 |
291 |
481 |
160 |
125 |
254 |
50.25 |
250 |
210 |
184 |
22 |
8-18 |
330 |
550 |
200 |
150 |
267 |
50.25 |
285 |
240 |
211 |
24 |
8-22 |
249 |
580 |
200 |
200 |
292 |
63 |
340 |
295 |
266 |
24 |
12-22 |
386 |
696 |
250 |
250 |
394 |
63 |
405 |
355 |
319 |
26 |
12-26 |
514 |
853 |
250 |
300 |
419 |
85.5 |
460 |
410 |
370 |
28 |
12-26 |
544 |
948 |
320 |
350 |
550 |
85.5 |
520 |
470 |
429 |
30 |
16-26 |
583 |
1020 |
320 |
400 |
600 |
122 |
580 |
525 |
480 |
32 |
16-30 |
625 |
1120 |
400 |
450 |
650 |
122 |
640 |
585 |
548 |
34 |
20-30 |
660 |
1190 |
400 |
500 |
700 |
122 |
715 |
650 |
609 |
36 |
20-33 |
695 |
1258 |
400 |
600 |
800 |
160 |
840 |
770 |
720 |
38 |
20-36 |
730 |
1380 |
500 |
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公称压力PN |
公称通径DN |
L |
L1 |
D |
D1 |
D2 |
C |
n-d0 |
H |
H1 |
φ |
2.5MPa |
65 |
190 |
50.25 |
185 |
145 |
118 |
22 |
8-18 |
234 |
414 |
160 |
80 |
203 |
50.25 |
200 |
160 |
132 |
24 |
8-18 |
256 |
456 |
160 |
100 |
229 |
50.25 |
235 |
190 |
156 |
24 |
8-22 |
291 |
501 |
160 |
125 |
254 |
50.25 |
270 |
220 |
184 |
26 |
8-26 |
330 |
580 |
200 |
150 |
267 |
50.25 |
300 |
250 |
211 |
28 |
8-26 |
349 |
610 |
200 |
200 |
292 |
63 |
360 |
310 |
274 |
30 |
12-26 |
386 |
726 |
250 |
250 |
394 |
63 |
425 |
370 |
330 |
32 |
12-30 |
514 |
883 |
250 |
300 |
419 |
85.5 |
485 |
430 |
389 |
34 |
16-30 |
544 |
978 |
320 |
350 |
550 |
85.5 |
555 |
490 |
448 |
38 |
16-33 |
587 |
1050 |
320 |
400 |
600 |
122 |
620 |
550 |
503 |
40 |
16-36 |
625 |
1150 |
400 |
450 |
650 |
122 |
670 |
600 |
548 |
42 |
20-36 |
660 |
1220 |
400 |
500 |
700 |
122 |
730 |
660 |
609 |
44 |
20-38 |
695 |
1288 |
400 |
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公称压力PN |
公称通径DN |
L |
L1 |
D |
D1 |
D2 |
C |
n-d0 |
H |
H1 |
φ |
4.0MPa |
65 |
190 |
50.25 |
185 |
145 |
118 |
22 |
8-18 |
234 |
414 |
160 |
80 |
203 |
50.25 |
200 |
160 |
132 |
24 |
8-18 |
256 |
456 |
160 |
100 |
229 |
50.25 |
235 |
190 |
156 |
24 |
8-22 |
291 |
501 |
160 |
125 |
254 |
50.25 |
270 |
220 |
184 |
26 |
8-26 |
330 |
580 |
200 |
150 |
267 |
50.25 |
300 |
250 |
211 |
28 |
8-26 |
349 |
610 |
200 |
200 |
292 |
63 |
375 |
320 |
284 |
34 |
12-30 |
386 |
736 |
250 |
250 |
394 |
63 |
450 |
385 |
345 |
38 |
12-33 |
514 |
893 |
250 |
300 |
419 |
85.5 |
515 |
450 |
409 |
42 |
16-33 |
544 |
988 |
320 |
350 |
550 |
85.5 |
580 |
510 |
465 |
46 |
16-36 |
587 |
1080 |
320 |
400 |
600 |
122 |
660 |
585 |
535 |
50 |
16-39 |
625 |
1180 |
400 |
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