管径/流速/流量对照表
7 B. D- ?: u4 w5 [& A管径(DN) 流量 m3/h " y2 `, k8 W, z! a. c
0.4m/s 0.6m/s 0.8m/s 1.0m/s 1.2m/s 1.4m/s 1.6m/s 1.8m/s 2.0m/s 2.2m/s 2.4m/s 2.6m/s 2.8m/s 3.0m/s4 K" _3 e% i, w U
20 0.5 0.7 0.9 1.1 1.4 1.6 1.8 2.0 2.3 2.5 2.7 2.9 3.2 3.4% w" w4 ^, ?; g3 z+ }' s
25 0.7 1.1 1.4 1.8 2.1 2.5 2.8 3.2 3.5 3.9 4.2 4.6 4.9 5.34 v* h# w. E3 `( h' c4 O* {/ D& N
32 1.2 1.7 2.3 2.9 3.5 4.1 4.6 5.2 5.8 6.4 6.9 7.5 8.1 8.7
1 o: w3 U" q* T6 @1 m& ~40 1.8 2.7 3.6 4.5 5.4 6.3 7.2 8.1 9.0 10.0 10.9 11.8 12.7 13.6
' [; _4 S' q2 ]0 F$ |50 2.8 4.2 5.7 7.1 8.5 9.9 11.3 12.7 14.1 15.6 17.0 18.4 19.8 21.2
/ R& k9 w, p1 ]& F! n) i y& ]65 4.8 7.2 9.6 11.9 14.3 16.7 19.1 21.5 23.9 26.3 28.7 31.1 33.4 35.8% G, S' [- A% o- F6 W0 ~
80 7.2 10.9 14.5 18.1 21.7 25.3 29.0 32.6 36.2 39.8 43.4 47.0 50.7 54.3
5 x7 M7 {2 ]6 s1 b# p% `100 11.3 17.0 22.6 28.3 33.9 39.6 45.2 50.9 56.5 62.2 67.9 73.5 79.2 84.8+ u# J8 y0 ^% `) h5 M2 K/ t
125 17.7 26.5 35.3 44.2 53.0 61.9 70.7 79.5 88.4 97.2 106.0 114.9 123.7 132.54 k% t, d2 T4 \) U. `5 B# }$ _" Z( q
150 25.4 38.2 50.9 63.6 76.3 89.1 101.8 114.5 127.2 140.0 152.7 165.4 178.1 190.9
. ~) v* _: u, W6 w200 45.2 67.9 90.5 113.1 135.7 158.3 181.0 203.6 226.2 248.8 271.4 294.1 316.7 339.3
\) g8 g1 d4 I' g. g250 70.7 106.0 141.4 176.7 212.1 247.4 282.7 318.1 353.4 388.8 424.1 459.5 494.8 530.12 V0 ~0 @" D; Z' Z+ w' {: } Y8 N
300 101.8 152.7 203.6 254.5 305.4 356.3 407.1 458.0 508.9 559.8 610.7 661.6 712.5 763.4
: Q) J5 E, L$ F4 S350 138.5 207.8 277.1 346.4 415.6 484.9 554.2 623.4 692.7 762.0 831.3 900.5 969.8 1039.1
5 i% B1 _! x5 e1 G" x, o8 r400 181.0 271.4 361.9 452.4 542.9 633.3 723.8 814.3 904.8 995.3 1085.7 1176.2 1266.7 1357.2
5 A3 v3 p7 S G$ h8 G450 229.0 343.5 458.0 572.6 687.1 801.6 916.1 1030.6 1145.1 1259.6 1374.1 1488.6 1603.2 1717.7 , k+ I) I1 E6 e) }; ]- H
500 282.7 424.1 565.5 706.9 848.2 989.6 1131.0 1272.3 1413.7 1555.1 1696.5 1837.8 1979.2 2120.6
8 ?. w3 M0 d9 L6 ]- v600 407.1 610.7 814.3 1017.9 1221.4 1425.0 1628.6 1832.2 2035.7 2239.3 2442.9 2646.5 2850.0 3053.6
( e4 c) x4 N4 C; n, F0 X* e* K1 g# H, e6 A" p8 e0 f+ o, P O& k
- h5 T8 P3 Y2 \: r管径(DN) 流速推荐值m/s:
9 ~% C& Q' R% `: e3 n+ Z% Z, b* c 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400
- Q7 w2 M! v! ]: ^闭式系统 0.5-0.6 0.6-0.7 0.7-0.9 0.8-1 0.9-1.2 1.1-1.4 1.2-1.6 1.3-1.8 1.5-2.0 1.6-2.2 1.8-2.5 1.8-2.6 1.9-2.9 1.6-2.5 1.8-2.6- C& j, L. \, @: ]
开式系统 0.4-0.5 0.5-0.6 0.6-0.8 0.7-0.9 0.8-1.0 0.9-1.2 1.1-1.4 1.2-1.6 1.4-1.8 1.5-2.0 1.6-2.3 1.7-2.4 1.7-2.4 1.6-2.1 1.8-2.3 |
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发表于 2010-1-23 22:13
发表于 2010-1-23 23:12
