平衡阀调节原理
格 |
公称 |
连接 |
流通能力 |
全开阻 |
安装尺寸 |
螺栓孔中 |
螺栓孔径 |
螺栓孔数 |
阀门重量 | |||||
A |
B |
C |
D |
E |
F | |||||||||
DN15 |
15 |
管 |
4.0 |
5.06 |
90 |
113 |
97 |
1/2 |
- |
40 |
- |
- |
- |
0.6 |
DN20 |
20 |
5.5 |
8.46 |
96 |
118 |
97 |
3/4 |
- |
40 |
- |
- |
- |
0.7 | |
DN25 |
25 |
8.5 |
8.64 |
105 |
124 |
97 |
1 |
- |
50 |
- |
- |
- |
0.9 | |
DN32 |
32 |
11.2 |
13.37 |
120 |
130 |
103 |
11/4 |
- |
50 |
- |
- |
- |
1.3 | |
DN40L |
40 |
19.0 |
11.34 |
132 |
136 |
107 |
11/2 |
- |
50 |
- |
- |
- |
2.1 | |
| ||||||||||||||
DN40F |
40 |
法 |
37.5 |
2.91 |
200 |
217 |
225 |
- |
145 |
- |
110 |
18 |
4 |
8.1 |
DN50 |
50 |
61.4 |
2.65 |
230 |
240 |
229 |
- |
160 |
- |
125 |
18 |
4 |
10.1 | |
DN65 |
65 |
85.0 |
3.95 |
290 |
- |
237 |
- |
180 |
- |
145 |
18 |
4 |
14.5 | |
DN80 |
80 |
97.0 |
6.96 |
310 |
- |
241 |
- |
195 |
- |
160 |
18 |
8 |
20.3 | |
DN100 |
100 |
170.0 |
5.53 |
350 |
- |
262 |
- |
215 |
- |
180 |
18 |
8 |
28.5 | |
DN125 |
125 |
268.0 |
5.43 |
400 |
- |
303 |
- |
245 |
- |
210 |
18 |
8 |
46.0 | |
DN150 |
150 |
303.0 |
8.82 |
480 |
- |
306 |
- |
280 |
- |
240 |
22 |
8 |
62.0 | |
DN200 |
200 |
595.0 |
7.23 |
380 |
- |
370 |
- |
340 |
- |
295 |
22 |
12 |
110 | |
DN250 |
250 |
890.0 |
7.88 |
440 |
- |
410 |
- |
405 |
- |
355 |
26 |
12 |
180 | |
DN300 |
300 |
1374.0 |
6.86 |
480 |
- |
450 |
- |
460 |
- |
410 |
26 |
12 |
230 | |
DN350 |
350 |
1863.0 |
6.91 |
490 |
- |
450 |
- |
520 |
- |
470 |
26 |
16 |
260 | |
DN400 |
400 |
2429.0 |
6.94 |
540 |
- |
550 |
- |
580 |
- |
525 |
26 |
16 |
400 | |
DN450 |
450 |
3016.0 |
7.21 |
610 |
- |
580 |
- |
640 |
- |
585 |
30 |
20 |
500 | |
DN500 |
500 |
3773.0 |
7.02 |
680 |
- |
610 |
- |
715 |
- |
650 |
33 |
20 |
850 | |
DN600 |
600 |
5368.0 |
7.19 |
740 |
- |
630 |
- |
840 |
- |
770 |
39 |
20 |
1000 |
喉部直径d (mm) |
材料 |
流量范围 (m3/h) |
Da1 (mm) |
Da2 (mm) |
H (mm) |
h (mm) |
L (mm) |
n |
15 |
黄铜 H62 |
10—22 |
36 |
44 |
10 |
3 |
25.5 |
3 |
25 |
27—62 |
59 |
67 |
10 |
3 |
41.5 |
3 | |
30 |
38—89 |
70 |
78 |
10 |
3 |
49.5 |
3 | |
40 |
68—158 |
94 |
104 |
10 |
3 |
65.5 |
3 | |
50 |
铸铝 L104 |
106—247 |
117 |
129 |
10 |
3 |
82 |
3 |
70 |
208—485 |
164 |
180 |
10 |
3 |
114 |
4 | |
80 |
271—663 |
187 |
207 |
15 |
7 |
130.5 |
4 | |
100 |
424—990 |
234 |
254 |
18 |
7 |
162.5 |
6 | |
110 |
513—1197 |
257 |
277 |
18 |
7 |
178.5 |
6 | |
150 |
954—2227 |
350 |
372 |
18 |
7 |
242.5 |
6 | |
189 |
1515—3535 |
440 |
462 |
18 |
7 |
305 |
6 |
喷嘴流量系数表
|
Re |
14720 |
15491 |
16314 |
17195 |
18137 |
19148 |
20234 |
21402 |
C |
0.95 |
0.951 |
0.952 |
0.953 |
0.954 |
0.955 |
0.956 |
0.957 |
Re |
22661 |
24021 |
25492 |
27086 |
28817 |
30701 |
32758 |
35006 |
C |
0.958 |
0.959 |
0.960 |
0.961 |
0.962 |
0.963 |
0.964 |
0.965 |
Re |
37472 |
40184 |
43174 |
46482 |
50153 |
54242 |
58815 |
63948 |
C |
0.966 |
0.967 |
0.968 |
0.969 |
0.970 |
0.971 |
0.972 |
0.973 |
Re |
69736 |
76295 |
83765 |
92320 |
102180 |
113620 |
126992 |
142743 |
C |
0.974 |
0.975 |
0.976 |
0.977 |
0.978 |
0.979 |
0.980 |
0.981 |
Re |
161500 |
184032 |
211428 |
245182 |
287409 |
341172 |
411057 |
504164 |
C |
0.982 |
0.983 |
0.984 |
0.985 |
0.986 |
0.987 |
0.988 |
0.989 |
Re |
631966 |
813986 |
1085643 |
1516727 |
2260760 |
3712194 |
| |
C |
0.990 |
0.991 |
0.992 |
0.993 |
0.994 |
0.995 |
|
|
4
14.5
DN80
80
97.0
6.96
310
-
241
-
195
-
160
18
8
20.3
DN100
100
170.0
5.53
350
-
262
-
215
-
180
18
8
28.5
DN125
125
268.0
5.43
400
-
303
-
245
-
210
18
8
46.0
DN150
150
303.0
8.82
480
-
306
-
280
-
240
22
8
62.0
DN200
200
595.0
7.23
380
-
370
-
340
-
295
22
12
110
DN250
250
890.0
7.88
440
-
410
-
405
-
355
26
12
180
DN300
300
1374.0
6.86
480
-
450
-
460
-
410
26
12
230
DN350
350
1863.0
6.91
490
-
450
-
520
-
470
26
16
260
DN400
400
2429.0
6.94
540
-
550
-
580
-
525
26
16
400
DN450
450
3016.0
7.21
610
-
580
-
640
-
585
30
20
500
DN500
500
3773.0
7.02
680
-
610
-
715
-
650
33
20
850
DN600
600
5368.0
7.19
740
-
630
-
840
-
770
39
20
1000