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等百分比调节阀选用表(参考值)
阀座通径(mm) |
阀芯最大行程H(mm) |
阀芯相对开度h-=h/H |
公称流通能力C |
阀前、后压差△P (MPa) |
0.005 |
0.01 |
0.015 |
0.02 |
0.025 |
0.03 |
0.04 |
0.05 |
0.060 |
0.1 |
0.15 |
0.2 |
0.3 |
0.4 |
0.5 |
阀排液量Q=CΨ√△P/p(m3/h)[设液体密度ρ=860kg/m3,粘度修正系数Ψ=1] |
50 |
30 |
0 |
1.6 |
0.39 |
0.55 |
0.67 |
0.77 |
0.86 |
0.94 |
1.09 |
1.22 |
1.34 |
1.72 |
2.12 |
2.44 |
|
|
|
0.1 |
2.2 |
0.53 |
0.75 |
0.92 |
1.06 |
1.19 |
1.30 |
1.50 |
1.67 |
1.84 |
2.37 |
2.91 |
3.36 |
|
|
|
0.2 |
3.04 |
0.73 |
1.04 |
1.27 |
1.47 |
1.64 |
1.79 |
2.08 |
2.31 |
2.53 |
3.28 |
4.01 |
4.64 |
|
|
|
0.3 |
4.2 |
1.01 |
1.43 |
1.76 |
2.02 |
2.26 |
2.48 |
2.87 |
3.20 |
3.50 |
4.53 |
5.55 |
6.41 |
|
|
|
0.4 |
5.8 |
1.40 |
1.98 |
2.43 |
2.80 |
3.12 |
3.42 |
3.97 |
4.42 |
4.84 |
6.23 |
7.65 |
8.85 |
|
|
|
0.5 |
8.0 |
1.93 |
2.73 |
3.35 |
3.86 |
4.30 |
4.72 |
5.47 |
6.09 |
6.67 |
8.63 |
10.6 |
12.2 |
|
|
|
0.6 |
11.0 |
2.66 |
3.76 |
4.62 |
5.33 |
5.94 |
6.51 |
7.55 |
8.41 |
9.21 |
11.9 |
14.5 |
16.9 |
|
|
|
0.7 |
15.2 |
3.67 |
5.20 |
6.38 |
7.35 |
8.20 |
8.99 |
10.4 |
11.6 |
12.7 |
16.4 |
20.1 |
23.3 |
|
|
|
0.8 |
21.0 |
5.06 |
7.16 |
8.72 |
10.1 |
11.3 |
12.3 |
14.3 |
15.9 |
17.4 |
22.6 |
27.7 |
32.0 |
|
|
|
0.9 |
29.0 |
7.00 |
9.89 |
12.1 |
14.0 |
15.6 |
17.1 |
19.8 |
22.1 |
24.2 |
31.3 |
38.3 |
44.3 |
|
|
|
1.0 |
40.0 |
9.64 |
13.6 |
16.7 |
19.3 |
21.5 |
23.6 |
27.3 |
30.5 |
33.4 |
43.1 |
52.8 |
61.0 |
|
|
|
80 |
40 |
0 |
4.0 |
0.97 |
1.36 |
1.67 |
1.93 |
2.15 |
2.36 |
2.73 |
3.05 |
3.34 |
4.31 |
5.28 |
6.10 |
7.47 |
8.63 |
9.64 |
0.1 |
5.5 |
1.33 |
1.87 |
2.29 |
2.65 |
2.97 |
3.24 |
3.76 |
4.20 |
4.59 |
5.93 |
7.27 |
8.38 |
10.3 |
11.9 |
13.3 |
0.2 |
7.6 |
1.83 |
2.59 |
3.17 |
3.66 |
4.10 |
4.49 |
5.19 |
5.80 |
6.35 |
8.20 |
10.0 |
11.6 |
14.2 |
16.4 |
18.4 |
0.3 |
10.5 |
2.52 |
3.58 |
4.38 |
5.07 |
5.66 |
6.20 |
7.16 |
8.01 |
8.77 |
11.3 |
13.8 |
16.0 |
19.7 |
22.7 |
24.3 |
0.4 |
14.5 |
3.49 |
4.94 |
6.06 |
7.00 |
7.83 |
8.57 |
9.90 |
11.1 |
12.1 |
15.6 |
19.2 |
22.1 |
27.1 |
31.3 |
33.0 |
0.5 |
20.0 |
4.81 |
6.81 |
8.35 |
9.65 |
10.8 |
11.9 |
13.6 |
15.2 |
16.7 |
21.5 |
26.4 |
30.5 |
37.3 |
43.1 |
48.3 |
0.6 |
27.6 |
6.64 |
9.41 |
11.5 |
13.4 |
14.9 |
16.3 |
18.8 |
21.0 |
23.0 |
29.8 |
36.5 |
42.1 |
51.5 |
59.5 |
66.5 |
0.7 |
38.1 |
9.17 |
13.0 |
15.9 |
18.4 |
20.6 |
22.6 |
26.0 |
29.1 |
31.9 |
41.0 |
50.3 |
58.0 |
71.2 |
82.2 |
91.9 |
0.8 |
52.5 |
12.6 |
17.9 |
21.9 |
25.2 |
28.3 |
30.9 |
35.8 |
40.0 |
43.7 |
56.5 |
69.2 |
79.9 |
97.9 |
113 |
126 |
0.9 |
72.5 |
17.4 |
24.7 |
30.2 |
35.0 |
39.1 |
42.8 |
49.5 |
55.3 |
60.6 |
78.1 |
95.8 |
111.0 |
135 |
156 |
175 |
1.0 |
100 |
24.1 |
34.1 |
41.7 |
48.3 |
54.0 |
59.1 |
68.3 |
76.3 |
83.5 |
108 |
132 |
152 |
187 |
216 |
241 |
100 |
45 |
0 |
6.4 |
1.55 |
2.19 |
2.67 |
3.09 |
3.45 |
3.78 |
4.36 |
4.88 |
5.35 |
6.91 |
8.45 |
9.76 |
12.0 |
13.8 |
15.5 |
0.1 |
8.8 |
2.13 |
3.01 |
3.69 |
4.27 |
4.77 |
5.22 |
6.02 |
6.73 |
7.37 |
9.52 |
11.6 |
13.5 |
16.5 |
19.1 |
21.3 |
0.2 |
12.2 |
2.94 |
4.15 |
5.09 |
5.89 |
6.57 |
7.20 |
8.30 |
9.29 |
10.2 |
13.1 |
16.0 |
18.6 |
22.8 |
26.3 |
29.4 |
0.3 |
16.8 |
4.06 |
5.73 |
7.02 |
8.12 |
9.07 |
9.93 |
11.5 |
12.8 |
14.1 |
18.1 |
22.2 |
25.6 |
31.4 |
36.3 |
40.6 |
0.4 |
23.2 |
5.59 |
7.90 |
9.70 |
11.2 |
12.6 |
13.7 |
15.8 |
17.7 |
19.4 |
25.0 |
30.6 |
35.3 |
43.4 |
50.0 |
55.9 |
阀座
通径
(mm) |
阀芯最
大行程
H
(mm) |
阀芯相
对开度
h=h/H |
公称流
通能力
C |
阀前、后压差ΔP (MPa) |
0.005 |
0.01 |
0.015 |
0.02 |
0.025 |
0.03 |
0.04 |
0.05 |
0.06 |
0.1 |
0.15 |
0.2 |
0.3 |
0.4 |
0.5 |
阀排液量Q=C(设液体密度 |
100 |
45 |
0.5 |
32.0 |
7.72 |
10.9 |
13.4 |
15.5 |
17.2 |
19.0 |
21.9 |
24.4 |
26.7 |
34.5 |
42.2 |
48.8 |
59.8 |
69.1 |
77.2 |
0.6 |
44.2 |
10.7 |
15.0 |
18.5 |
21.3 |
23.8 |
26.0 |
30.1 |
33.7 |
36.9 |
47.7 |
58.3 |
47.3 |
82.4 |
95.2 |
107 |
0.7 |
41.0 |
14.7 |
20.8 |
25.5 |
29.4 |
32.9 |
36.0 |
41.5 |
46.5 |
50.9 |
65.7 |
80.5 |
92.9 |
113.8 |
131.4 |
147 |
0.8 |
84.0 |
20.2 |
28.6 |
35.1 |
40.6 |
45.0 |
49.7 |
57.2 |
64.1 |
70.1 |
90.6 |
111.0 |
128 |
157 |
181.0 |
203 |
0.9 |
116.0 |
28.0 |
39.5 |
48.5 |
5.9 |
62.6 |
68.5 |
79.1 |
88.5 |
96.9 |
125 |
153 |
177 |
217 |
250 |
280 |
1.0 |
160 |
38.6 |
54.5 |
66.9 |
77.2 |
86.3 |
94.5 |
109 |
122 |
134 |
173 |
211 |
244 |
299 |
345 |
386 |
150 |
60 |
0 |
16.0 |
3.80 |
5.50 |
6.70 |
7.70 |
8.60 |
9.40 |
10.9 |
12.2 |
13.4 |
17.2 |
21.2 |
24.4 |
29.9 |
34.5 |
38.6 |
0.1 |
22.0 |
5.30 |
7.40 |
9.20 |
10.6 |
11.9 |
13.0 |
15.0 |
16.7 |
18.4 |
23.7 |
29.1 |
33.6 |
41.0 |
47.4 |
53.0 |
0.2 |
30.4 |
7.3 |
10.3 |
12.7 |
14.7 |
16.4 |
17.9 |
20.8 |
23.1 |
25.3 |
32.8 |
40.1 |
46.4 |
56.7 |
65.6 |
73.3 |
0.3 |
42.0 |
10.1 |
14.3 |
17.6 |
20.2 |
22.6 |
24.8 |
28.7 |
32.0 |
35.0 |
45.3 |
55.5 |
64.1 |
78.4 |
90.6 |
101 |
0.4 |
58.0 |
14.0 |
19.8 |
24.3 |
28.0 |
31.2 |
34.2 |
39.7 |
44.2 |
48.4 |
62.3 |
76.5 |
88.5 |
108 |
126 |
140 |
0.5 |
80.0 |
19.3 |
27.2 |
33.5 |
38.6 |
43.0 |
47.2 |
54.7 |
60.9 |
66.7 |
86.3 |
106 |
122 |
149 |
172 |
193 |
0.6 |
110.0 |
26.6 |
37.6 |
46.2 |
53.3 |
59.4 |
65.1 |
75.5 |
84.1 |
92.1 |
119 |
145 |
169 |
206 |
238 |
266 |
0.7 |
152 |
36.7 |
51.9 |
63.8 |
73.5 |
82.0 |
89.9 |
104 |
116 |
127 |
164 |
201 |
233 |
285 |
329 |
367 |
0.8 |
210 |
50.0 |
70.9 |
87.2 |
101.0 |
113.0 |
123 |
143 |
159 |
174 |
226 |
277 |
320 |
391 |
452 |
505 |
0.9 |
290 |
69.8 |
98.9 |
211 |
140 |
156 |
171 |
198 |
221 |
242 |
313 |
383 |
443 |
541 |
626 |
699 |
1.0 |
400 |
96.4 |
136 |
167 |
193 |
215 |
236 |
273 |
305 |
334 |
431 |
528 |
610 |
747 |
863 |
964 |
200 |
70 |
0 |
25.2 |
5.20 |
7.40 |
9.10 |
10.5 |
11.7 |
12.8 |
14.8 |
16.5 |
18.1 |
23.4 |
28.6 |
33.0 |
40.5 |
46.7 |
52.3 |
0.1 |
34.7 |
7.20 |
10.2 |
12.5 |
14.4 |
16.1 |
17.7 |
20.4 |
22.8 |
25.0 |
32.2 |
39.5 |
45.6 |
55.8 |
64.5 |
72.1 |
0.2 |
47.9 |
9.90 |
14.1 |
17.2 |
19.9 |
22.2 |
24.4 |
28.1 |
31.5 |
34.5 |
44.5 |
54.5 |
62.9 |
77.1 |
89.0 |
99.5 |
0.3 |
66.2 |
13.7 |
19.4 |
23.8 |
27.5 |
30.7 |
33.6 |
38.8 |
43.4 |
47.6 |
61.4 |
75.2 |
86.8 |
106 |
123 |
137 |
0.4 |
91.4 |
18.9 |
26.8 |
32.8 |
37.9 |
42.4 |
46.4 |
53.6 |
59.9 |
65.6 |
84.7 |
104 |
120 |
147 |
169 |
189 |
0.5 |
126 |
26.1 |
37.0 |
45.3 |
52.3 |
58.4 |
64.0 |
73.9 |
82.6 |
90.5 |
117 |
143 |
165 |
202 |
234 |
261 |
0.6 |
174 |
36.0 |
51.0 |
62.5 |
78.1 |
80.6 |
88.3 |
102 |
114 |
125 |
161 |
197 |
228 |
279 |
322 |
360 |
0.7 |
240 |
49.8 |
70.4 |
86.2 |
99.6 |
111.0 |
122 |
141 |
157 |
172 |
223 |
273 |
315 |
385 |
445 |
497 |
0.8 |
331 |
68.6 |
97.0 |
119.0 |
137 |
153 |
148 |
194 |
217 |
238 |
307 |
376 |
431 |
532 |
614 |
686 |
0.9 |
457 |
94.7 |
134 |
164 |
189 |
212 |
232 |
268 |
299 |
328 |
424 |
519 |
599 |
733 |
847 |
947 |
1.0 |
630 |
131.0 |
185 |
226 |
261 |
292 |
320 |
370 |
413 |
453 |
548 |
716 |
826 |
1012 |
1168 |
1306 |
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