|
公称通径
DN/mm
Nominal
diameter |
试验压力/MPa Seal test |
|
壳体强度试验
Sheli strength
|
上密封试验
Back seal |
密封试验
Seal test |
| 1.0 |
|
1.1 |
1.1 |
| 1.6 |
|
1.8 |
1.8 |
| 2.5 |
|
2.8 |
2.8 |
| 4.0 |
|
4.4 |
4.4 |
| 6.4 |
|
7.0 |
7.0 |
| 10.O |
|
11.0 |
11.O |
| 产品类型 Product type |
适用介质 Applicable medium |
适用温度/℃ Applicable temperature |
NKZ41H
NKZ44H
NKZ944H
NKZ941H |
-C型 |
|
水、蒸汽、空气
Water,Stram.Air |
≤425 |
NKZ41H
NKZ44H
NKZ944H
NKZ941H |
Y-I型 |
|
水、蒸汽、空气
Water,Stram.Air |
≤550 |
零件名称
Part name |
阀体、阀盖
Body Bonnet |
阀杆
Valve stem |
阀板
Wedge gate |
密封面
Sealing face |
阀杆螺母
Yoke nut |
填料
Packing |
紧固件
Fastener |
NKZ44
NKZ41
NKZ944
NKZ941 |
-C型 |
|
WCB |
2Gr13 |
25 |
H：合金钢
H：alloy steel |
铝青铜
Al
bronze |
膨胀复合石墨
Expanding
compound
graphite |
优质碳钢
High-grade
carbon steel |
NKZ44
NKZ41
NKZ944
NKZ941 |
Y-I型 |
|
铬钼钢
Cr.M0 steel |
20Cr1M01VA
38CrMoAIA |
铬钼钢
Cr．Mo steel |
Y：硬质合金
Y：carbide alloy |
铬钼钢
Cr．Mo steel |
■真空闸阀主要尺寸/mm Main dimensions NKZ41H-10/NKZ941Y-10I NKZ44H-10/NKZ944Y-10I
|
公称
通径
|
主要外形尺寸及连接尺寸(mm)
|
|
L
|
D
|
D1
|
D2
|
b
|
f
|
z-d
|
H
|
H1
|
H2
|
D0
|
手动(kg)
|
电动(kg)
|
|
50
|
250
|
160
|
125
|
100
|
18
|
3
|
4-18
|
350
|
400
|
640
|
220
|
25
|
72
|
|
65
|
265
|
180
|
145
|
120
|
20
|
3
|
4-18
|
375
|
450
|
670
|
240
|
31
|
74
|
|
80
|
280
|
195
|
160
|
135
|
20
|
3
|
4-18
|
433
|
528
|
720
|
280
|
40
|
86
|
|
1OO
|
300
|
215
|
180
|
155
|
22
|
3
|
8-18
|
502
|
620
|
800
|
320
|
55
|
94
|
|
125
|
325
|
245
|
21O
|
185
|
24
|
3
|
8-18
|
612
|
753
|
905
|
360
|
75
|
100
|
|
150
|
350
|
280
|
240
|
210
|
24
|
3
|
8-23
|
676
|
847
|
966
|
360
|
100
|
12 9
|
|
200
|
400
|
335
|
295
|
265
|
24
|
3
|
8-23
|
820
|
1039
|
1100
|
400
|
150
|
174
|
|
250
|
450
|
390
|
350
|
320
|
26
|
4
|
12-23
|
969
|
1245
|
1220
|
450
|
240
|
254
|
|
300
|
500
|
440
|
400
|
368
|
28
|
4
|
12-23
|
1142
|
1472
|
1527
|
500
|
310
|
294
|
|
350
|
550
|
500
|
46O
|
428
|
28
|
4
|
16-23
|
1280
|
1450
|
1665
|
55O
|
420
|
38O
|
|
400
|
600
|
565
|
515
|
482
|
3O
|
4
|
16-25
|
1452
|
1887
|
1870
|
600
|
600
|
930
|
|
450
|
650
|
615
|
565
|
532
|
30
|
4
|
20-25
|
1541
|
2011
|
1946
|
700
|
850
|
1235
|
|
500
|
700
|
670
|
620
|
585
|
32
|
4
|
20-25
|
1676
|
2181
|
2190
|
700
|
1100
|
1356
|
|
600
|
800
|
780
|
725
|
685
|
36
|
5
|
20-30
|
2000
|
2600
|
2510
|
800
|
1700
|
1830
|
|
700
|
900
|
8 9 5
|
840
|
800
|
40
|
5
|
24-30
|
2200
|
2900
|
2810
|
800
|
2100
|
2385
|
|
800
|
1000
|
1010
|
950
|
905
|
44
|
5
|
24-34
|
2360
|
3160
|
2950
|
800
|
2900
|
3100
|
■真空闸阀主要尺寸/mm Main dimensions NKZ41H-16/NKZ941Y-16I NKZ44H-16/NKZ944Y-16I
|
公称
通径
|
主要外形尺寸及连接尺寸(mm)
|
|
L
|
D
|
D1
|
D2
|
b
|
f
|
z-d
|
H
|
H1
|
H2
|
D0
|
手动(kg)
|
电动(kg)
|
|
50
|
250
|
160
|
125
|
100
|
16
|
3
|
4-18
|
350
|
400
|
640
|
220
|
25
|
79
|
|
65
|
265
|
180
|
145
|
120
|
18
|
3
|
4-18
|
375
|
450
|
67O
|
240
|
31
|
85
|
|
80
|
280
|
195
|
160
|
135
|
20
|
3
|
8-18
|
433
|
528
|
720
|
280
|
|
|
| |
