产品名称
|
手动、电动真空隔离闸阀
|
产品型号
|
DKZ61H、DKZ961H、NKZ61H、NKZ961H
|
公称通径
|
DN15-350
|
压力范围
|
1.0MPa-10.0MPa
|
阀体材质
|
铸钢、不锈钢
|
产品概述:
真空隔离闸阀连接形式分法兰、焊接两种,驱动方式有手动、电动两种。该阀门适用于工作温度≤425℃和≤550℃,工作介质为水、蒸汽或空气的管路上,作为启闭装置;适用于火电厂汽机冷凝和真空负压系统,起真空隔离密封作用。
试验压力:
公称压力 PN/MPa N0minal 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 |
4.0 |
6.0 |
4.4 |
4.4 |
6.4 |
9.6 |
70 |
7.0 |
10.0 |
150 |
11.0 |
11.0 |
使用范围:
产品类型 Pr0duct calssificati0n |
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:
零件名称 Part name |
阀体、阀盖 B0dy B0nnet |
阀杆 Valve stem |
闸板 Wedge gate |
密封面 Sealing face |
阀杆螺母 Valve Y0ke 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:all0ysteel |
铝青铜 Albr0nze |
膨胀复合石墨 Expanding c0mp0und graphite |
碳钢 High-grade carb0n steel |
NKZ61H NKZ64H Y-I型 NKZ964H Y-I型 NKZ961H |
铬钼钢 Cr.M0 steel |
20CrlM01VA |
铬钼钢 Cr.M0 steel |
Y:硬质合金 Y:carbide all0y |
铬钼钢 Cr.M0 steel |
主要尺寸及重量:
公称通径 DN/mm N0minal diamecer |
公称压力 PN/MPa N0minal pressure |
主要外形尺寸和连接尺寸/mm Main external andc0nnecting dimensi0ns |
重量/kg Weight |
|||||
L |
H |
D |
D0 |
∝ |
W |
|||
50 |
2.5 |
250 |
345 |
64 |
49 |
37030’ |
250 |
24 |
65 |
270 |
395 |
82 |
66 |
37030’ |
250 |
36 |
|
80 |
280 |
425 |
95 |
78 |
37030’ |
300 |
52 |
|
100 |
300 |
510 |
117 |
100 |
37030’ |
300 |
67 |
|
125 |
325 |
570 |
144 |
125 |
37030’ |
350 |
95 |
|
150 |
350 |
725 |
172 |
151 |
37030’ |
350 |
135 |
|
200 |
400 |
820 |
223 |
201 |
37030’ |
400 |
210 |
|
250 |
450 |
890 |
278 |
253 |
37030’ |
450 |
300 |
|
300 |
500 |
1070 |
330 |
303 |
37030’ |
550 |
395 |
|
350 |
550 |
1320 |
382 |
351 |
37030’ |
650 |
530 |
|
400 |
600 |
1450 |
432 |
398 |
37030’ |
750 |
685 |
|
450 |
650 |
1560 |
484 |
450 |
37030’ |
750 |
906 |
|
500 |
700 |
1720 |
535 |
498 |
37030’ |
850 |
1130 |
|
600 |
809 |
1880 |
638 |
600 |
37030’ |
900 |
1387 |
|
700 |
900 |
2083 |
738 |
700 |
37030’ |
950 |
1894 |
|
800 |
1000 |
2590 |
840 |
800 |
37030’ |
1000 |
2621 |
|
50 |
4.0 |
250 |
345 |
64 |
48 |
37030’ |
300 |
30 |
65 |
270 |
395 |
82 |
66 |
37030’ |
300 |
42 |
|
80 |
280 |
425 |
95 |
78 |
37030’ |
350 |
57 |
|
100 |
300 |
510 |
117 |
100 |
37030’ |
350 |
75 |
|
125 |
325 |
570 |
144 |
125 |
37030’ |
400 |
105 |
|
150 |
350 |
725 |
172 |
151 |
37030’ |
400 |
150 |
|
200 |
400 |
820 |
223 |
199 |
37030’ |
450 |
232 |
|
250 |
450 |
890 |
278 |
251 |
37030’ |
550 |
330 |
|
300 |
500 |
1070 |
330 |
301 |
37030’ |
650 |
430 |
|
350 |
550 |
1320 |
382 |
349 |
37030’ |
750 |
570 |
|
400 |
600 |
1450 |
432 |
396 |
37030’ |
850 |
730 |
|
50 |
6.4 |
250 |
350 |
64 |
48 |
37030’ |
300 |
34 |
65 |
280 |
405 |
82 |
65 |
37030’ |
300 |
48 |
|
80 |
310 |
435 |
95 |
76 |
37030’ |
350 |
65 |
|
100 |
350 |
515 |
117 |
98 |
37030’ |
400 |
81 |
|
125 |
400 |
580 |
150 |
128 |
37030’ |
400 |
112 |
|
150 |
450 |
735 |
172 |
149 |
37030’ |
450 |
161 |
|
200 |
550 |
835 |
223 |
197 |
37030’ |
550 |
255 |
|
250 |
650 |
905 |
278 |
245 |
37030’ |
650 |
390 |
|
300 |
750 |
1080 |
330 |
293 |
37030’ |
750 |
515 |
|
350 |
850 |
1340 |
382 |
341 |
37030’ |
800 |
695 |
|
400 |
950 |
1460 |
432 |
386 |
37030’ |
900 |
885 |
|
50 |
10.0 |
250 |
350 |
64 |
48 |
37030’ |
300 |
37 |
65 |
280 |
405 |
82 |
63 |
37030’ |
300 |
52 |
|
80 |
310 |
435 |
95 |
74 |
37030’ |
350 |
70 |
|
100 |
350 |
515 |
117 |
97 |
37030’ |
400 |
86 |
|
125 |
400 |
580 |
150 |
124 |
37030’ |
400 |
118 |
|
150 |
450 |
735 |
172 |
144 |
37030’ |
450 |
168 |
|
200 |
550 |
835 |
223 |
189 |
37030’ |
550 |
263 |
|
250 |
650 |
905 |
278 |
235 |
37030’ |
650 |
405 |
|
300 |
750 |
1080 |
330 |
281 |
37030’ |
750 |
536 |
|
350 |
850 |
1340 |
382 |
333 |
37030’ |
850 |
732 |
|
400 |
950 |
1460 |
432 |
376 |
37030’ |
950 |
947 |