|
公称压力(MPa)
|
试验压力(MPa)
|
|||
|
壳体
|
密封(液)
|
密封(气)
|
上密封
|
|
|
1.6
|
2.4
|
1.76
|
0.6
|
1.76
|
|
2.5
|
3.8
|
2.75
|
0.6
|
2.75
|
|
4.0
|
6.0
|
4.4
|
0.6
|
4.4
|
|
6.4
|
9.6
|
7.04
|
0.6
|
7.04
|
|
10.0
|
15.0
|
11.0
|
0.6
|
11.0
|
|
16.0
|
24.0
|
17.6
|
0.6
|
17.6
|
|
壳体材料
|
适用介质
|
适用温度
|
|
碳素钢(C型)
|
水、蒸汽、油品
|
≤425
|
|
铬镍钛钢(P型)
|
硝酸类
|
≤200
|
|
铬镍钼钛钢(R型)
|
醋酸类
|
≤200
|
|
铬钼钢(I型)
|
水、蒸汽、油品
|
≤550
|
|
公称通径DN(mm)
|
主要外形尺寸及连接尺寸(mm)
|
|||||||||
|
L
|
D
|
D1
|
D2
|
b
|
f
|
z-Φd
|
H
|
H1
|
D0
|
|
|
Z40、Z41、Z42
|
||||||||||
|
15
|
130
|
95
|
65
|
45
|
14
|
2
|
4-Φ14
|
220
|
240
|
120
|
|
20
|
150
|
105
|
75
|
55
|
14
|
2
|
4-Φ14
|
255
|
284
|
140
|
|
25
|
160
|
115
|
85
|
65
|
14
|
2
|
4-Φ14
|
275
|
303
|
160
|
|
32
|
180
|
135
|
100
|
78
|
16
|
2
|
4-Φ18
|
280
|
321
|
180
|
|
40
|
200
|
145
|
110
|
85
|
16
|
3
|
4-Φ18
|
300
|
352
|
200
|
|
50
|
250
|
160
|
125
|
100
|
16
|
3
|
4-Φ18
|
358
|
438
|
240
|
|
65
|
265
|
180
|
145
|
120
|
18
|
3
|
4-Φ18
|
375
|
450
|
240
|
|
80
|
280
|
195
|
160
|
135
|
20
|
3
|
8-Φ18
|
433
|
528
|
280
|
|
100
|
300
|
215
|
180
|
155
|
20
|
3
|
8-Φ18
|
502
|
620
|
320
|
|
125
|
325
|
245
|
210
|
185
|
22
|
3
|
8-Φ18
|
612
|
753
|
360
|
|
150
|
350
|
280
|
240
|
210
|
24
|
3
|
12-Φ23
|
676
|
847
|
360
|
|
200
|
400
|
335
|
295
|
265
|
26
|
3
|
12-Φ25
|
820
|
1039
|
400
|
|
250
|
450
|
405
|
355
|
320
|
30
|
3
|
12-Φ25
|
969
|
1245
|
450
|
|
300
|
500
|
460
|
410
|
375
|
30
|
3
|
12-Φ25
|
1142
|
1472
|
560
|
|
350
|
550
|
520
|
470
|
435
|
34
|
4
|
16-Φ25
|
1280
|
1450
|
640
|
|
400
|
600
|
580
|
525
|
485
|
36
|
4
|
16-Φ30
|
1452
|
1887
|
640
|
|
450
|
650
|
640
|
585
|
545
|
38
|
4
|
20-Φ30
|
1541
|
2011
|
720
|
|
500
|
700
|
705
|
650
|
608
|
42
|
4
|
20-Φ34
|
1676
|
2181
|
720
|
|
600
|
800
|
840
|
770
|
718
|
46
|
5
|
20-Φ41
|
1874
|
2346
|
800
|
|
700
|
900
|
910
|
840
|
788
|
48
|
5
|
24-Φ41
|
2139
|
2819
|
880
|
|
800
|
1000
|
1020
|
950
|
898
|
50
|
5
|
24-Φ41
|
2293
|
3034
|
980
|
|
900
|
1100
|
1120
|
1050
|
998
|
52
|
5
|
28-Φ41
|
2595
|
3445
|
1080
|
|
1000
|
1200
|
1255
|
1170
|
1110
|
54
|
5
|
28-Φ42
|
2733
|
3683
|
1180
|
|
1200
|
1350
|
1485
|
1390
|
1325
|
56
|
5
|
32-Φ48
|
3032
|
3032
|
1300
|
Z41H法兰锻钢闸阀
