管道流速對照表

1、管徑/流速/流量對照表11管徑流量m3/h(DN)0.4m/s0.6m/s0.8m/s1.0m/s1.2m/s1.4m/s1.6m/s1.8m/s2.0m/s2.2m/s2.4m/s2.6m/s2.8m/s3.0m/s200.50.70.91.11.41.61.82.02.32.52.72.93.23.4250.71.11.41.82.12.52.83.23.53.94.24.64.95.3321.21.72.32.93.54.14.65.25.86.46.97.58.18.7401.82.73.64.55.46.37.28.19.010.010.911.812.713.6502.84.25.

2、77.18.59.911.312.714.115.617.018.419.821.2654.87.29.611.914.316.719.121.523.926.328.731.133.435.8807.210.914.518.121.725.329.032.636.239.843.447.050.754.310011.317.022.628.333.939.645.250.956.562.267.973.579.284.812517.726.535.344.253.061.970.779.588.497.2106.0114.9123.7132.515025.438.250.963.676.38

3、9.1101.8114.5127.2140.0152.7165.4178.1190.920045.267.990.5113.1135.7158.3181.0203.6226.2248.8271.4294.1316.7339.325070.7106.0141.4176.7212.1247.4282.7318.1353.4388.8424.1459.5494.8530.11 1300101.8152.7203.6254.5305.4356.3407.1458.0508.9559.8610.7661.6712.5763.4350138.5207.8277.1346.4415.6484.9554.26

4、23.4692.7762.0831.3900.5969.81039.1400181.0271.4361.9452.4542.9633.3723.8814.3904.8995.31085.71176.21266.71357.2450229.0343.5458.0572.6687.1801.6916.11030.61145.11259.61374.11488.61603.21717.7500282.7424.1565.5706.9848.2989.61131.01272.31413.71555.11696.51837.81979.22120.6600407.1610.7814.31017.9122

5、1.41425.01628.61832.22035.72239.32442.92646.52850.03053.6管徑（DN）流速推薦值m/s:20253240506580100125150200250300350400閉式系統(tǒng)0.8-1開式系統(tǒng)2.1 管道內(nèi)各種介質(zhì)常用流速范圍管道內(nèi)各種介質(zhì)常用流速范圍見表 2.1 。表中管道的材質(zhì)除注明外，一律為鋼。該表中流速為推薦值。2.2 管道壓力降控制值管道壓力降控制值見表 2.21 和表 2.22。該表中壓力降值為推薦值。<2. 1常用洗速的范謝莪擊'介r|i工作備件戲管程範(fàn)用SE 遼 ib/s地和煎汽P4O200。弘 20C 亠 1

6、00W030 -4035-2&30 - 1S烈和療汽P< i MPaP-1 4NPaZ -12NPa15 - 2020 4040- 60過然蕪汽ZW> 200 /J20-10010040- 60503040-20二眞薦汽專料用時二次憑汽F利用時15- 3060離伍乏汽80 -100芝耗持氣管：叢受電蓉器邛出從無馬容器排出8015-30壓編氣休G 'YP0.3MPa(我 1 P43.3-0.6 卿古雖) 0.6 1 MPa < K ) 島1 2 UPa( ® > 2-3 UPa (*>M-30 UPa < R)5-108 -1220

7、1015 10>2 -88-3s-a.5凹>#篙O買共 工&St£冷 浜辭坦磚N O O M 咅峑幺直?5 f昌P s>楡嵐壬壬? ? ? ?M O Q Q6 Q加00356305F18 % 0 W5OIM f53 34 6S語花3O3 B 70 6 CO 占 ? )4舟6 s%10-251 5舗仿102氧化氯(" 20港體£幢膠管）.1.5漠氣體丨玻璃曾10港體 iftfStt)12矍化緲烷氣體 救體202凱乙烯 一嬴乙烯 匚91乙烯2乙二酹2笨乙烯2二瀝乙烯堆璃管1小境粘厘鉗似的液ftM. 1 - OJMPa（） 咤WP”裳） /8M

8、P3（） 片20孔印（表）0,5-23-0,&3-23.5 -Z自來水主 trZhUPa表址蛙卩=0 VHP班表1,5-3.5EO -1.5鍋妒給水L2-3.5疥飩冷礙水0.575冷凝朮fl流0.2 0.5過熱水1倉水、澈緘水m.鐘旳（農(nóng)）1,5- 2.5油毘粘度技大的液休粘0.05Pa s0.50.9/W501X 1.6粘度0. IPa s0<3-0,6awoO.E-OJAVIOO0.71 CZW20O1.2 1粘度IPn * sWEZW500.16 025DAHCODA2000.35 0.55戶真空O.GUPa（表Z2MPa（fc）0.05 0So.s -o.a1,6 -0

9、.B氫藍(lán)化鈉裁度 0 -30230 50H1,550 7熬V22濃虞 38 -91%（Ul）1,2$3-100% （ 快管* t訓(xùn)管）1.2（襯膠鑫）1.5帶有冋體2-4.5無固體1.5排出廢水濃廈 15%2忑72513-465%2,5-3嚴(yán)兇機(jī)限入管10-1515-Z0壓懈機(jī)吸人if10- 20壓縮機(jī)捋出管：fl<1UPa(表 J10 -BM -10MPa(a J10-20P>1C MP機(jī):衣 >8-12徑貝武真空泵吸人管13-16往貝式鳳空奈排出管25-30itaxxssvi 入骨10-13爪及粘度相似的我你往復(fù)泵毆人愴程餐泵持出誼0.5151-2疇心泉吸入骨常船1疇心處

10、吸人管70 -nor）醜心泵排岀管高汗離心錄排出詩1.& 20 5151 .5-33-3.5曲輪泵限入曾齒輪泵排出管11-2洋：HE血龐曲馳戶庫.錘堆用時逼應(yīng)峯鳳棚曜的國兼標(biāo)癟HA嫌址應(yīng)嚳騷（氧氣站魅計畝血（GB §0030 氧HiK堰盧飆（A站也計幔題CGB 5017733）. » 乙陀嚴(yán)f乙恤聲設(shè)計罐施卜（GB 6003181） h2.2-1 一服丄程設(shè)it的曹道母力降擰制渲管迪類別盟A；厚擦壓力降總壓力降kPa/100mkPa液體泵進(jìn)口管8泵出口普：/W40- R053豳070測n oo哎以上50燕汽和氣體公用物料總按進(jìn)口壓力的典公用撈料支管檢堆口壓力的Z%冷編機(jī)進(jìn)口彗JXMOkPn (表)y 3,5/<>350k?a(S)3.5-7樂縮機(jī)出口笛14 - 20蒸汽按進(jìn)口西力的血表Z每1麗醫(yī)怏的壓力降控制値（蟲片如）質(zhì)管道種類kPa員壓巒道世/49kPa1.1349kPj<：1O1kPa1 .96通叫機(jī)管31 -lOlkPa1.96壓縮機(jī)的吸入管道101kPa<7 IllkPa1,96t11kPa<O.45lPa4.5愉送氣體的管逍P>D.43O.Q1P壓躺機(jī)的排出管利其它展力萱遭|P£0.45MPa4_5P>D.Jl5MPa0.01P匸藝川的加熱蕪汽管詛膽 0,3MPa1