º¸½ÓÕæ¿ÕÕ¢·§ÊÊÓÃÓÚ¹¤×÷ζȡÜ425¡æºÍ¡Ü550¡æ£¬¹¤×÷½éÖÊΪˮ¡¢ÕôÆû»ò¿ÕÆøµÄ¹Ü·ÉÏ£¬×÷ΪÆô±Õ×°Öã»ÓÈÆäÊÊÓÃÓÚ»ðµç³§Æû»úÀäÄýºÍÕæ¿Õ¸ºÑ¹ÏµÍ³£¬ÆðÕæ¿Õ¸ôÀëÃÜ·â×÷Óá£Õ¢·§Z41H£º¸ßÎÂÕ¢·§¡¢¸ßѹբ·§¡¢¸ßѹ¸ßѹբ·§¡¢Ê¯»¯Õ¢·§¡¢»úеÅäÌ×Õ¢·§¡¢Ä͸ßѹբ·§¡¢Ä͸ßÎÂÕ¢·§¡¢µç¶¯Õ¢·§Z941¡¢Ë®·âÕ¢·§DSZ64H¡¢±£Î¸ßѹբ·§¡¢±£Î¸ßÎÂÕ¢·§¡¢±£ÎÂÕ¢·§BZ41¡¢µç¶¯¸õîâÕ¢·§¡¢ÃÀ±êÕ¢·§¡¢¸ßθßѹբ·§¡¢Á½ÏîÁ÷Õ¢·§LXLZ971/3H¡¢¸ßλÒÔüÕ¢·§¡¢´ø´µÉ¨¿×Õ¢·§Z2·Â41Y¡¢³Ä·úÕ¢·§¡¢Õý³ÝÂÖ˫բ°å¸ßѹբ·§Z442Y¡¢É¡³ÝÂÖÕ¢·§Z542¡¢Æ½°åÕ¢·§¡¢ÈÕ±êÕ¢·§¡¢µÂ±êÕ¢·§¡¢ÃÀ±êÕ¢·§¡¢API°õ¼¶Õ¢·§¡¢Èձ겻Ðâ¸ÖÕ¢·§¡¢µÂ±ê²»Ðâ¸ÖÕ¢·§¡¢ÃÀ±ê²»Ðâ¸ÖÕ¢·§¡¢µ¯ÐÔÈíÃÜ·âÕ¢·§RVCX¡¢RVHX¡¢RRHX¡¢RVEX¡¢RRHN¡¢RVHSÕ¢·§¡¢²»Ðâ¸ÖË¿¿ÚÕ¢·§¡¢µ¶ÐÎÕ¢·§¡¢ÈÕ±êµç¶¯Õ¢·§¡¢µÂ±êµç¶¯Õ¢·§¡¢ÃÀ±êµç¶¯Õ¢·§¡¢Ë¿¿ÚÕ¢·§¡¢·¨À¼Õ¢·§¡¢¸ßѹ¶Ôº¸Õ¢·§Z61¡¢×ÔÃÜ·âÕ¢·§Z61Y¡¢²îѹÓÍÃÜ·âÕ¢·§¡¢×Ô¶¯µ÷ƽÓÍ·âÕ¢·§¡¢»ÆÍÕ¢·§¡¢ÖýÌúÕ¢·§¡¢Ì¼¸ÖÕ¢·§¡¢Öý¸ÖÕ¢·§¡¢¶Í¸ÖÕ¢·§¡¢²»Ðâ¸ÖÕ¢·§¡¢¸õîâ¸ÖÕ¢·§¡¢²¨ÎƹÜÕ¢·§WZ41¡¢·Å¿Õµ¼ÁÜ·§Z41W/Z61H¡¢Õæ¿Õ¸ôÀë·§NKZ44HµÈ¡£²ÄÖÊ£º²»Ðâ¸Ö¡¢Öý¸Ù¡¢ÖýÌú¡¢¶Í¸Ö¡¢ÂÁºÏ½ð¡¢A105¡¢316¡¢304
º¸½ÓÊ½Õæ¿ÕÕ¢·§Ö÷ÒªÐÔÄܹ淶
¡¤ÊÔÑéѹÁ¦ Test pressure
¹«³ÆÑ¹Á¦ PN/MPa Nominal pressure |
ÊÔÑéѹÁ¦/MPa Seal test |
¿ÇÌåÇ¿¶ÈÊÔÑé Shellslrenght test |
ÉÏÃÜ·âÊÔÑé Back Seal test |
ÃÜ·âÊÔÑé Seat test |
| 2.5 |
3.8 |
2.8 |
2.8 |
| 4.O |
6.0 |
4.4 |
4.4 |
| 6.4 |
9.6 |
70 |
7.O |
| 1O.O |
15O |
11.O |
11.O |
¡¤Ê¹Ó÷¶Î§ Applicable
²úÆ·ÀàÐÍ Product calssification |
ÊÊÓýéÖÊ Applicable medium |
ÊÊÓÃζÈ/¡æ Applicable temperature |
NKZ61H NKZ64H H-CÐÍ NKZ964H H-CÐÍ NKZ961H |
Ë®¡¢ÕôÆû¡¢¿ÕÆø Water£¬Steam£¬Air |
¡Ü425 |
NKZ61H NKZ64H Y-IÐÍ NKZ964H Y-IÐÍ NKZ961H |
Ë®¡¢ÕôÆû¡¢¿ÕÆø Water£¬Steam£¬Air |
¡Ü550 |
¡¤Ö÷ÒªÁ㲿¼þ²ÄÁÏ Materials for main parts
Áã¼þÃû³Æ Part name |
·§Ìå¡¢·§¸Ç Body Bonnet |
·§¸Ë Valve stem |
Õ¢°å Wedge gate |
ÃÜ·âÃæ Sealing face |
·§¸ËÂÝĸ Valve Yoke nut |
ÌîÁÏ Parking |
½ô¹Ì¼þ Fastener |
NKZ61H NKZ64H H-CÐÍ NKZ964H H-CÐÍ NKZ961H |
WCB |
2Crl3 |
25 |
H£ººÏ½ð¸Ö H£ºalloysteel |
ÂÁÇàÍ Albronze |
ÅòÕ͸´ºÏʯī Expanding compound graphite |
ÓÅÖÊ̼¸Ö High-grade carbon steel |
NKZ61H NKZ64H Y-IÐÍ NKZ964H Y-IÐÍ NKZ961H |
¸õîâ¸Ö Cr.Mo steel |
20CrlMo1VA |
¸õîâ¸Ö Cr.Mo steel |
Y£ºÓ²ÖʺϽð Y£ºcarbide alloy |
¸õîâ¸Ö Cr.Mo steel |
¡¤Ö÷Òª³ß´ç¼°ÖØÁ¿ Main dimensions and weight
¹«³ÆÍ¨¾¶ DN/mm Nominal diamecer |
¹«³ÆÑ¹Á¦ PN/MPa Nominal pressure |
Ö÷ÒªÍâÐγߴçºÍÁ¬½Ó³ß´ç/mm Main external andconnecting dimensions |
ÖØÁ¿/kg Weight |
| L |
H |
D |
D0 |
¡Ø |
W |
| 50 |
2.5 |
250 |
345 |
64 |
49 |
37o30'''' |
250 |
24 |
| 65 |
270 |
395 |
82 |
66 |
37o30'''' |
250 |
36 |
| 80 |
280 |
425 |
95 |
78 |
37o30'''' |
300 |
52 |
| 100 |
300 |
51O |
117 |
100 |
37o30'''' |
300 |
67 |
| 125 |
325 |
570 |
144 |
125 |
37o30'''' |
350 |
95 |
| 150 |
350 |
725 |
172 |
151 |
37o30'''' |
350 |
135 |
| 200 |
400 |
820 |
223 |
201 |
37o30'''' |
400 |
210 |
| 250 |
450 |
890 |
278 |
253 |
37o30'''' |
450 |
300 |
| 300 |
500 |
1070 |
330 |
303 |
37o30'''' |
550 |
395 |
| 350 |
550 |
1320 |
382 |
351 |
37o30'''' |
650 |
530 |
| 400 |
600 |
1450 |
432 |
398 |
37o30'''' |
750 |
685 |
| 450 |
650 |
1560 |
484 |
450 |
37o30'''' |
750 |
906 |
| 500 |
700 |
1720 |
535 |
498 |
37o30'''' |
850 |
1130 |
| 600 |
809 |
1880 |
638 |
600 |
37o30'''' |
900 |
1387 |
| 700 |
900 |
2083 |
738 |
700 |
37o30'''' |
950 |
1894 |
| 800 |
1OOO |
2590 |
840 |
800 |
37o30'''' |
1000 |
2621 |
| 50 |
4.0 |
250 |
345 |
64 |
48 |
37o30'''' |
300 |
30 |
| 65 |
270 |
395 |
82 |
66 |
37o30'''' |
300 |
42 |
| 80 |
280 |
425 |
95 |
78 |
37o30'''' |
350 |
57 |
| 100 |
300 |
51O |
117 |
1OO |
37o30'''' |
350 |
75 |
| 125 |
325 |
570 |
144 |
125 |
37o30'''' |
400 |
105 |
| 150 |
350 |
725 |
172 |
151 |
37o30'''' |
400 |
150 |
| 200 |
400 |
820 |
223 |
199 |
37o30'''' |
450 |
232 |
| 250 |
450 |
890 |
278 |
251 |
37o30'''' |
550 |
330 |
| 300 |
500 |
1070 |
330 |
301 |
37o30'''' |
650 |
430 |
| 350 |
550 |
1320 |
382 |
349 |
37o30'''' |
750 |
570 |
| 400 |
600 |
1450 |
432 |
396 |
37o30'''' |
850 |
730 |
| 50 |
6.4 |
250 |
350 |
64 |
48 |
37o30'''' |
300 |
34 |
| 65 |
280 |
405 |
82 |
65 |
37o30'''' |
300 |
48 |
| 80 |
310 |
435 |
95 |
76 |
37o30'''' |
350 |
65 |
| 100 |
350 |
515 |
117 |
98 |
37o30'''' |
400 |
81 |
| 125 |
400 |
580 |
150 |
128 |
37o30'''' |
400 |
112 |
| 150 |
450 |
735 |
172 |
149 |
37o30'''' |
450 |
161 |
| 200 |
550 |
835 |
223 |
197 |
37o30'''' |
550 |
255 |
| 250 |
650 |
905 |
278 |
245 |
37o30'''' |
650 |
390 |
| 300 |
750 |
1080 |
330 |
293 |
37o30'''' |
750 |
515 |
| 350 |
850 |
1340 |
382 |
341 |
37o30'''' |
800 |
695 |
| 400 |
950 |
1460 |
432 |
386 |
37o30'''' |
900 |
885 |
| 50 |
1O.0 |
250 |
350 |
64 |
48 |
37o30'''' |
300 |
37 |
| 65 |
280 |
405 |
82 |
63 |
37o30'''' |
300 |
52 |
| 80 |
310 |
435 |
95 |
74 |
37o30'''' |
350 |
70 |
| 100 |
350 |
515 |
117 |
97 |
37o30'''' |
400 |
86 |
| 125 |
400 |
580 |
150 |
124 |
37o30'''' |
400 |
118 |
| 150 |
450 |
735 |
172 |
144 |
37o30'''' |
450 |
168 |
| 200 |
550 |
835 |
223 |
189 |
37o30'''' |
550 |
263 |
| 250 |
650 |
905 |
278 |
235 |
37o30'''' |
650 |
405 |
| 300 |
750 |
1080 |
330 |
281 |
37o30'''' |
750 |
536 |
| 350 |
850 |
1340 |
382 |
333 |
37o30'''' |
850 |
732 |
| 400 |
950 |
1460 |
432 |
376 |
37o30'''' |
950 |
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¡¤Ö÷Òª³ß´ç Main dimensions
¹«³ÆÍ¨¾¶ DN/mm Nominal diamecer |
¹«³ÆÑ¹Á¦ PN/MPa Nominal pressure |
Ö÷ÒªÍâÐγߴçºÍÁ¬½Ó³ß´ç/mm Main external andconnecting dimensions |
µç¶¯×°Öà Electric device |
| L |
H |
D |
D0 |
¡Ø |
W |
| 50 |
2.5 |
250 |
618 |
64 |
49 |
37o30'''' |
562 |
DZWlO |
| 65 |
270 |
670 |
82 |
66 |
37o30'''' |
562 |
DZWlO |
| 80 |
280 |
700 |
95 |
78 |
37o30'''' |
562 |
DZWlO |
| 100 |
300 |
785 |
117 |
100 |
37o30'''' |
607 |
DZWl5 |
| 125 |
325 |
845 |
144 |
125 |
37o30'''' |
607 |
DZW20l |
| 150 |
350 |
990 |
172 |
151 |
37o30'''' |
607 |
DZW20l |
| 200 |
400 |
1080 |
223 |
201 |
37o30'''' |
607 |
DZW30 |
250
|
450
|
1150
|
278
|
253
|
37o30''''
|
607
|
DZW30
|
| 300 |
500 |
1415 |
330 |
303 |
37o30'''' |
755 |
DZW45 |
| 350 |
550 |
1665 |
382 |
351 |
37o30'''' |
755 |
DZW60 |
| 400 |
600 |
1815 |
432 |
398 |
37o30'''' |
825 |
DZW90 |
| 450 |
650 |
1920 |
484 |
450 |
37o30'''' |
825 |
DZWl20 |
| 500 |
700 |
2080 |
535 |
498 |
37o30'''' |
825 |
DZWl20 |
| 600 |
800 |
2380 |
638 |
600 |
37o30'''' |
925 |
DZWl80 |
| 50 |
4.0 |
250 |
618 |
64 |
49 |
37o30'''' |
562 |
DZWl5 |
| 65 |
270 |
670 |
82 |
66 |
37o30'''' |
562 |
DZWl5 |
| 80 |
280 |
700 |
95 |
78 |
37o30'''' |
607 |
DZWl5 |
| 1OO |
300 |
785 |
117 |
100 |
37o30'''' |
607 |
DZW20l |
| 125 |
325 |
845 |
144 |
125 |
37o30'''' |
607 |
DZW20l |
| 150 |
350 |
990 |
172 |
151 |
37o30'''' |
607 |
DZW30 |
| 200 |
400 |
1080 |
223 |
199 |
37o30'''' |
607 |
DZW30 |
| 250 |
450 |
1150 |
278 |
251 |
37o30'''' |
755 |
DZW45 |
| 300 |
500 |
1415 |
330 |
301 |
37o30'''' |
755 |
DZW60 |
| 350 |
550 |
1685 |
382 |
349 |
37o30'''' |
825 |
DZW90l |
| 400 |
600 |
1815 |
432 |
396 |
37o30'''' |
825 |
DZW20 |
| 50 |
¡¡¡¡¡¡¡¡¡¡ 6.4 |
250 |
625 |
64 |
49 |
37o30'''' |
562 |
DZWlO |
| 65 |
280 |
693 |
82 |
66 |
37o30'''' |
562 |
DZWl5 |
| 80 |
31O |
712 |
95 |
76 |
37o30'''' |
607 |
DZW20l |
| 1OO |
350 |
790 |
117 |
98 |
37o30'''' |
607 |
DZW20l |
| 125 |
400 |
855 |
150 |
128 |
37o30'''' |
607 |
DZW30 |
150
|
450
|
1OOO
|
172
|
149
|
37o30''''
|
607
|
DZW30
|
| 200 |
550 |
1185 |
223 |
197 |
37o30'''' |
755 |
DZW45 |
| 250 |
650 |
1255 |
278 |
245 |
37o30'''' |
755 |
DZW60 |
| 300 |
750 |
1445 |
330 |
293 |
37o30'''' |
825 |
DZW90l |
| 350 |
850 |
1715 |
382 |
341 |
37o30'''' |
825 |
DZWl20l |
| 400 |
950 |
1985 |
432 |
386 |
37o30'''' |
925 |
DZWl80 |
| 50 |
1O£®O |
250 |
625 |
64 |
49 |
37o30'''' |
562 |
DZWlO |
| 65 |
280 |
693 |
82 |
66 |
37o30'''' |
562 |
DZWl5 |
| 80 |
31O |
712 |
95 |
74 |
37o30'''' |
607 |
DZW20l |
| 1OO |
350 |
790 |
117 |
97 |
37o30'''' |
607 |
DZW30l |
| 125 |
400 |
855 |
150 |
124 |
37o30'''' |
607 |
DZW30 |
| 150 |
450 |
1000 |
172 |
144 |
37o30'''' |
755 |
DZW45 |
| 200 |
550 |
1185 |
223 |
189 |
37o30'''' |
755 |
DZW60 |
| 250 |
650 |
1255 |
278 |
235 |
37o30'''' |
825 |
DZW90l |
| 300 |
750 |
1445 |
330 |
281 |
37o30'''' |
825 |
DZWl20l |
| 350 |
850 |
1715 |
382 |
333 |
37o30'''' |
925 |
DZWl80 |
| 400 |
950 |
1985 |
432 |
376 |
37o30'''' |
925 |
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