主要性能规范 Chief property and specification
·试验压力 Test pressure
公称压力 PN/MPa Nominal pressure | 
试验压力/MPa Seal test | 
壳体强度试验 Shellslrenght test | 
上密封试验 Back Seal test | 
密封试验 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 | 
·使用范围 Applicable
产品类型 Product calssification | 
适用介质 Applicable medium | 
适用温度/℃ Applicable temperature | 
NKZ61H NKZ64H H-C型 NKZ964H H-C型 NKZ961H | 
水、蒸汽、空气 Water,Steam,Air | 
≤425 | 
NKZ61H NKZ64H Y-I型 NKZ964H Y-I型 NKZ961H | 
水、蒸汽、空气 Water,Steam,Air | 
≤550 | 
·主要零部件材料 Materials for main parts
零件名称 Part name | 
阀体、阀盖 Body Bonnet | 
阀杆 Valve stem | 
闸板 Wedge gate | 
密封面 Sealing face | 
阀杆螺母 Valve Yoke nut | 
填料 Parking | 
紧固件 Fastener | 
NKZ61H NKZ64H H-C型 NKZ964H H-C型 NKZ961H | 
WCB | 
2Crl3 | 
25 | 
H:合金钢 H:alloysteel | 
铝青铜 Albronze | 
膨胀复合石墨 Expanding compound graphite | 
优质碳钢 High-grade carbon steel | 
NKZ61H NKZ64H Y-I型 NKZ964H Y-I型 NKZ961H | 
铬钼钢 Cr.Mo steel | 
20CrlMo1VA | 
铬钼钢 Cr.Mo steel | 
Y:硬质合金 Y:carbide alloy | 
铬钼钢 Cr.Mo steel | 
·主要尺寸及重量 Main dimensions and weight 
公称通径 DN/mm Nominal diamecer | 
公称压力 PN/MPa Nominal pressure | 
主要外形尺寸和连接尺寸/mm Main external andconnecting dimensions | 
重量/kg Weight  | 
| 
 L  | 
 H  | 
 D  | 
 D0  | 
 ∝  | 
 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 | 
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 Main dimensions 
公称通径 DN/mm Nominal diamecer | 
公称压力 PN/MPa Nominal pressure | 
主要外形尺寸和连接尺寸/mm Main external andconnecting dimensions | 
 电动装置 Electric device  | 
| L | 
H | 
D | 
D0 | 
∝ | 
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 | 
DZW250 |