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¡öÖ÷ÒªÐÔÄܹ淶¡¡Chief property and specification ¡öÊÔÑéѹÁ¦ Test pressure
¹«³ÆÍ¨¾¶ DN/mm Nominal diameter |
ÊÔÑéѹÁ¦/MPa Seal test |
|
¿ÇÌåÇ¿¶ÈÊÔÑé Sheli strength |
ÉÏÃÜ·âÊÔÑé Back seal |
ÃÜ·âÊÔÑé Seal test |
| 2.5 |
3 8 |
2 8 |
2 8 |
| 4 O |
6 0 |
4 4 |
4 4 |
| 6 4 |
9.6 |
7.0 |
7.0 |
| 10.0 |
15.0 |
11.0 |
110 | ¡öÊÔÑéѹÁ¦ Test pressure
| ²úÆ·ÀàÐÍ Product type |
ÊÊÓýéÖÊ Applicable medium |
ÊÊÓÃζÈ/¡æ Applicable temperature |
NKZ61H NKZ64H NKZ964H NKZ961H |
H-CÐÍ | |
Ë®¡¢ÕôÆû¡¢¿ÕÆø Water,Stram.Air |
¡Ü425 |
NKZ61H NKZ64H NKZ964H NKZ961H |
Y-IÐÍ | |
Ë®¡¢ÕôÆû¡¢¿ÕÆø Water,Stram.Air |
¡Ü550 | ¡ö·¨À¼Ê½Õæ¿Õ¸ôÀëÕ¢·§¡¢µç¶¯Õæ¿Õ¸ôÀëÕ¢·§Ö÷ÒªÁã¼þ²ÄÁÏ
Áã¼þÃû³Æ Part name |
·§Ìå¡¢·§¸Ç Body Bonnet |
·§¸Ë Valve stem |
·§°å Wedge gate |
ÃÜ·âÃæ Sealing face |
·§¸ËÂÝĸ Yoke nut |
ÌîÁÏ Packing |
½ô¹Ì¼þ Fastener |
NKZ61H NKZ64H NKZ964H NKZ961H |
H-CÐÍ | |
WCB |
2Gr13 |
25 |
H£ººÏ½ð¸Ö H£ºalloy steel |
ÂÁÇàÍ Al bronze |
ÅòÕ͸´ºÏʯī Expanding compound graphite |
ÓÅÖÊ̼¸Ö High-grade carbon steel |
NKZ61H NKZ64H NKZ964H NKZ961H |
Y-IÐÍ | |
¸õîâ¸Ö Cr.Mo steel |
20Cr1Mo1VA |
¸õîâ¸Ö Cr£®Mo steel |
Y£ºÓ²ÖʺϽð Y£ºcarbide alloy |
¸õîâ¸Ö Cr£®Mo steel | ¡ö·¨À¼Ê½Õæ¿Õ¸ôÀëÕ¢·§¡¢µç¶¯Õæ¿Õ¸ôÀëÕ¢·§Ö÷Òª³ß´ç¼°ÖØÁ¿
¹«³ÆÍ¨¾¶ DN/mm Nominal diameter |
¹«³ÆÑ¹Á¦ DN/mm Nominal pressure |
Ö÷ÒªÍâÐγߴçºÍÁ¬½Ó³ß´ç/mm Main external and connecting dimensions |
µç¶¯×°Öà Electric dowice |
| L |
H |
D |
Do |
¡Ø |
W |
| 50 |
2.5 |
250 |
618 |
64 |
49 |
37¡ã30¡¯ |
562 |
DZW10 |
| 65 |
270 |
670 |
82 |
66 |
37¡ã30¡¯ |
562 |
DZW10 |
| 80 |
280 |
700 |
95 |
78 |
37¡ã30¡¯ |
562 |
DZW10 |
| 100 |
300 |
785 |
117 |
100 |
37¡ã30¡¯ |
607 |
DZW15 |
| 125 |
325 |
845 |
144 |
125 |
37¡ã30¡¯ |
607 |
DZW20I |
| 150 |
350 |
990 |
172 |
151 |
37¡ã30¡¯ |
607 |
DZW20I |
| 200 |
400 |
1080 |
223 |
201 |
37¡ã30¡¯ |
607 |
DZW30 |
| 250 |
450 |
1150 |
278 |
253 |
37¡ã30¡¯ |
607 |
DZW30 |
| 300 |
500 |
1415 |
330 |
303 |
37¡ã30¡¯ |
755 |
DZW45 |
| 350 |
550 |
1665 |
380 |
351 |
37¡ã30¡¯ |
755 |
DZW60 |
| 400 |
600 |
1815 |
432 |
398 |
37¡ã30¡¯ |
825 |
DZW90 |
| 450 |
650 |
1920 |
484 |
450 |
37¡ã30¡¯ |
825 |
DZW120 |
| 500 |
700 |
2080 |
535 |
498 |
37¡ã30¡¯ |
825 |
DZW120 |
| 600 |
800 |
2380 |
638 |
600 |
37¡ã30¡¯ |
925 |
DZW180 |
| 50 |
4 O |
250 |
618 |
64 |
49 |
37¡ã30¡¯ |
562 |
DZW15 |
| 65 |
270 |
670 |
82 |
66 |
37¡ã30¡¯ |
562 |
DZW15 |
| 80 |
280 |
700 |
95 |
78 |
37¡ã30¡¯ |
607 |
DZW15 |
| 100 |
300 |
785 |
117 |
100 |
37¡ã30¡¯ |
607 |
DZW20I |
| 125 |
325 |
845 |
144 |
125 |
37¡ã30¡¯ |
607 |
DZW20I |
| 150 |
350 |
990 |
172 |
151 |
37¡ã30¡¯ |
607 |
DZW30 |
| 200 |
400 |
1080 |
223 |
199 |
37¡ã30¡¯ |
607 |
DZW30 |
| 250 |
450 |
1150 |
278 |
251 |
37¡ã30¡¯ |
755 |
DZW45 |
| 300 |
500 |
1415 |
330 |
301 |
37¡ã30¡¯ |
755 |
DZW60 |
| 350 |
550 |
1685 |
382 |
349 |
37¡ã30¡¯ |
825 |
DZW90I |
| 400 |
600 |
1815 |
432 |
396 |
37¡ã30¡¯ |
825 |
DZWl20 |
| 50 |
6.4 |
250 |
625 |
64 |
49 |
37¡ã30¡¯ |
562 |
DZWlO |
| 65 |
280 |
693 |
82 |
66 |
37¡ã30¡¯ |
562 |
DZWl5 |
| 80 |
310 |
712 |
95 |
76 |
37¡ã30¡¯ |
607 |
DZW20I |
| 100 |
350 |
790 |
117 |
98 |
37¡ã30¡¯ |
607 |
DZW20I |
| 125 |
400 |
855 |
150 |
128 |
37¡ã30¡¯ |
607 |
DZW30 |
| 150 |
450 |
1000 |
172 |
149 |
37¡ã30¡¯ |
607 |
DZW30 |
| 200 |
550 |
1185 |
223 |
197 |
37¡ã30¡¯ |
755 |
DZW45 |
| 250 |
650 |
1255 |
278 |
245 |
37¡ã30¡¯ |
755 |
DZW60 |
| 300 |
750 |
1445 |
330 |
293 |
37¡ã30¡¯ |
825 |
DZW90I |
| 350 |
850 |
1715 |
382 |
341 |
37¡ã30¡¯ |
825 |
DZW120I |
| 400 |
950 |
1985 |
432 |
386 |
37¡ã30¡¯ |
925 |
DZW180 |
| 50 |
10£®O |
250 |
625 |
64 |
49 |
37¡ã30¡¯ |
562 |
DZW1O |
| 65 |
280 |
693 |
82 |
66 |
37¡ã30¡¯ |
562 |
DZW15 |
| 80 |
310 |
712 |
95 |
74 |
37¡ã30¡¯ |
607 |
DZW20I |
| 100 |
350 |
790 |
117 |
97 |
37¡ã30¡¯ |
607 |
DZW30I |
| 125 |
400 |
855 |
150 |
124 |
37¡ã30¡¯ |
607 |
DZW30 |
| 150 |
450 |
1000 |
172 |
144 |
37¡ã30¡¯ |
755 |
DZW45 |
| 200 |
550 |
1185 |
223 |
189 |
37¡ã30¡¯ |
755 |
DZW60 |
| 250 |
650 |
1255 |
278 |
235 |
37¡ã30¡¯ |
825 |
DZW90I |
| 300 |
750 |
1445 |
330 |
281 |
37¡ã30¡¯ |
825 |
DZW120I |
| 350 |
850 |
1715 |
382 |
333 |
37¡ã30¡¯ |
925 |
DZW180 |
| 400 |
950 |
1985 |
432 |
376 |
37¡ã30¡¯ |
925 |
DZW250 |
|
|
|