管道压降查询表
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01.10.1999
空气管道中的压力降低
说明:
管道中的气压降低取决于空气管道的直径和长度。
下表显示了管道内径为6毫米和9毫米时不同的管道长度对管内气压降低的影响。
我们的体系是基于实验室的研究和多年的实践经验。
我们保证本产品的性能符合阿克苏诺贝尔涂料标准。
我们提供的说明经仔细审核,并达到最佳工艺的要求。
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客户应当采用通常的处理方法,来确定本产品对于你的特定用途的适用性。
阿克苏诺贝尔涂料公司,萨森海姆,荷兰.。
输入数据:项目单位GG GG GG FG-ng 1管线号-7001001700100270010027001007介质HCl1气体流量kg/h 6310674406406307832气体密度kg/m 3 1.639 6.13 6.13 3.2375 6.133气体粘度cp 0.014260.011570.011570.011460.011574气体Cp/Cv - 1.334 1.3264 1.3264 1.3173 1.32645初始压力kPa(a)808008004508006最大允许压力降kPa/100m 2020202020管道1管道长度m 1001001001001002初选管径mm 4015050502503绝对粗糙度mm 0.20.20.20.20.2管件Le/D 145度弯头15290度弯头353180度弯头754三通(分流)405三通(合流)606闸阀(全开)77截止阀(全开)3008蝶阀(全开)209止回阀(全开)13510容器入管口2011其它管件输出数据1最终计算管径mm30020050802502管道内截面积m 20.070650.03140.001960.005020.0490633介质流速m/s 20.577915.4049.37461 6.9336928.43144雷诺数-4193858163292824844315676737673925流动状态-完全湍流完全湍流过渡湍流过渡湍流完全湍流6摩擦系数-0.017830.019640.028870.025840.0186117管件当量长度m 000管道压降1100m 管道压降kPa 9.894167.1224215.5121 2.5407418.397952直管段压降kPa9.894167.1224215.5121 2.5407418.397953局部阻力降kPa00000 4总压降kPa9.894167.1224215.5121 2.5407418.39795 5压降%%0.899470.8903 1.939010.56461 2.299744 6末端马赫数0.048020.037190.022750.016250.069135流量核算流量百米压降(kPa)40% 1.58 1.14 2.440.39 2.9450% 2.47 1.78 3.820.61 4.6060% 3.56 2.56 5.500.88 6.6270% 4.85 3.497.48 1.209.0180% 6.33 4.569.77 1.5711.7790%8.01 5.7712.37 1.9814.90100%9.897.1215.27 2.4518.40110%11.978.6218.48 2.9622.26120%14.2510.2621.99 3.5226.49130%16.7212.0425.81 4.1331.09140%19.3913.9629.93 4.7936.06150%22.2616.0334.36 5.5041.40FG FG-ng PG PG-ng7001007700100370010017001001PS-ng PS SM-ng SM AN-ng2960510268390406491473456439610217.51 3.23758.11 3.2375 3.23758.11 3.23758.11 3.23750.011570.011460.0140.011460.011460.0140.011460.0140.011461.19 1.3173 1.156 1.3173 1.3173 1.156 1.3173 1.156 1.3173800450450450450450450450450 202020202020202020100100100100100100100100100 2001505050252525251500.20.20.20.20.20.20.20.20.22002005080805080502000.03140.03140.0019620.0050240.0050240.0019620.0050240.0019620.0314 14.9570828.05718 6.806622 6.9336858.3853198.2552117.7875887.66181316.67364 45290281585895197228.6156767189587.7239202.8176073.3222008.6942455.5完全湍流完全湍流过渡湍流过渡湍流过渡湍流过渡湍流过渡湍流过渡湍流过渡湍流0.0196350.0196350.028980.0258380.0256790.0288830.0257380.0289180.01996200000000019.1812912.6461711.006832.5407373.69308116.136133.19261513.916714.540309 19.1812912.6461711.00683 2.540737 3.69308116.13613 3.19261513.91671 4.540309000000000 19.1812912.6461711.00683 2.540737 3.69308116.13613 3.19261513.91671 4.540309 2.397661 2.81026 2.4459610.5646080.820685 3.5858060.70947 3.092603 1.008958 0.0649290.066510.027210.016250.0196770.0331960.0182640.0307310.0391643.07 2.02 1.730.390.57 2.540.49 2.190.714.80 3.16 2.700.610.89 3.970.77 3.42 1.126.91 4.55 3.890.88 1.29 5.71 1.11 4.92 1.619.40 6.20 5.29 1.20 1.757.78 1.51 6.70 2.1912.288.09 6.91 1.57 2.2910.16 1.978.75 2.8615.5410.248.74 1.98 2.9012.86 2.5011.08 3.6219.1812.6510.79 2.45 3.5815.87 3.0913.67 4.4723.2115.3013.06 2.96 4.3319.21 3.7316.55 5.4027.6218.2115.54 3.52 5.1522.86 4.4419.69 6.4332.4221.3718.24 4.13 6.0526.83 5.2123.117.5537.6024.7921.15 4.797.0131.11 6.0526.808.7543.1628.4524.28 5.508.0535.72 6.9430.7710.05FG-CH4LS LS AN MMA-ng MMA SAR-ng SAR700100170010027001001700100258681151001533147579699864612821088.11 3.23758.11 3.23758.11 2.278.11 2.37 2.370.0140.011460.0140.011460.0140.01180.0140.0140.0141.156 1.3173 1.156 1.3173 1.156 1.3247 1.156 1.3477 1.3477450450450450450450450450450 202020202012202020100100100100100100100100100 10025258050200251501000.20.20.20.20.20.20.20.20.2150404010080200200200150 0.0176620.0012560.0012560.007850.0050240.03140.03140.03140.017662 11.379287.8559 2.72701216.7556110.0558631.0560210.759722.873813.98839 989177.188808.9163214.29473544.5466205.311953501247091774754.3355348.6过渡湍流过渡湍流过渡湍流过渡湍流过渡湍流过渡湍流过渡湍流过渡湍流过渡湍流0.0213390.0314190.0318190.0238090.0252110.0198940.0198840.020030.0217660000000007.5505167.9320092.42477710.9373713.0619910.873984.717752 6.276539 3.401037 7.5505167.932009 2.42477710.9373713.0619910.87398 4.717752 6.276539 3.401037000000000 7.5505167.932009 2.42477710.9373713.0619910.87398 4.717752 6.276539 3.401037 1.677893 1.7626690.538839 2.430527 2.902664 2.41644 1.048389 1.3947860.755786 0.0453120.0185230.0107970.0396420.0402940.0613490.0427080.0455360.0277581.19 1.230.37 1.722.06 1.720.750.980.531.87 1.920.582.693.22 2.68 1.16 1.540.822.69 2.760.833.874.64 3.86 1.68 2.22 1.193.66 3.76 1.13 5.27 6.31 5.26 2.28 3.01 1.614.78 4.91 1.48 6.898.25 6.87 2.98 3.94 2.116.04 6.21 1.878.7110.448.69 3.77 4.98 2.677.467.67 2.3110.7612.8910.73 4.66 6.15 3.299.039.28 2.8013.0215.5912.99 5.647.45 3.9910.7411.04 3.3315.4918.5615.46 6.718.86 4.7412.6112.96 3.9118.1821.7818.147.8710.40 5.5714.6215.03 4.5421.0925.2621.049.1312.06 6.4616.7917.25 5.2124.2129.0024.1510.4813.847.41LS LS LS MS 7001003700100470010051101HCl 10020861003915632.37 2.37 2.37 2.37 1.6390.0140.0140.0140.0140.014261.3477 1.3477 1.3477 1.3477 1.3344504504504508020202020201001001002001002510025100400.20.20.20.20.240150401500.0012560.0176620.0012560.0176629.33167413.84249.33167425.9793863214.2935164063214.29659957.1过渡湍流过渡湍流过渡湍流过渡湍流0.0318190.0217720.0318190.02146100008.297442 3.3314578.29744211.931188.297443 3.3314578.29744323.862360000 8.297443 3.3314578.29744323.86236 1.8438760.740324 1.843876 5.302747 0.018620.0274660.018620.0527751.270.52 1.27 1.771.980.81 1.982.782.85 1.16 2.85 4.023.88 1.58 3.88 5.505.07 2.06 5.077.226.41 2.61 6.419.507.92 3.237.9211.729.58 3.909.5814.1811.40 4.6511.4016.8813.38 5.4513.3819.8115.52 6.3215.5222.9817.827.2617.8226.38。
输入数据:项目单位GG GG GG FG-ng FG FG-ng PG1管线号-70010017001001700100270010027001007700100770010037001001介质HCl1气体流量kg/h25810674406406307832960510268390 2气体密度kg/m3 1.29 6.13 6.13 3.2375 6.1317.51 3.23758.11 3气体粘度cp0.01780.011570.011570.011460.011570.011570.011460.014 4气体Cp/Cv- 1.334 1.3264 1.3264 1.3173 1.3264 1.19 1.3173 1.156 5初始压力kPa(a)202.65800800450800800450450 6最大允许压力降kPa/100m2020202020202020管道0.20.20.20.20.20.20.20.2 1管道长度m1100100100100100100100 2初选管径mm56200505025020015050 3绝对粗糙度 mm0.20.20.20.20.20.20.20.2管件(化工手册)Le/D145度弯头15290度弯头353180度弯头754三通(分流)605三通(顺合流)406闸阀(全开)77截止阀(全开)3008蝶阀(全开)209止回阀(全开)13510容器入管口2011盘式流量计(水表)40012其它管件(由容器入管口)20输出数据1最终计算管径mm56200508025020020050 2管道内截面积 m20.002460.03140.001960.005020.0490630.03140.03140.001962 3介质流速m/s22.567415.4049.37461 6.9336928.431414.9570828.05718 6.806622 4雷诺数-91625.21632928248443156767376739245290281585895197228.6 5流动状态-过渡湍流完全湍流过渡湍流过渡湍流完全湍流完全湍流完全湍流过渡湍流6摩擦系数-0.028760.019640.028870.025840.0186110.0196350.0196350.02898 7管件当量长度m00000000管道压降1100m管道压降kPa16.56057.1224215.5121 2.5407418.3979519.1812912.6461711.00683 2直管段压降kPa0.16567.1224215.5121 2.5407418.3979519.1812912.6461711.00683 3局部阻力降kPa00000000 4总压降kPa0.16567.1224215.5121 2.5407418.3979519.1812912.6461711.00683 5压降%%0.081720.8903 1.939010.56461 2.299744 2.397661 2.81026 2.445961 6末端马赫数0.049320.037190.022750.016250.0691350.0649290.066510.02721流量核算流量百米压降(kPa)40% 2.53 1.14 2.440.39 2.94 3.07 2.02 1.7350% 3.96 1.78 3.820.61 4.60 4.80 3.16 2.7060% 5.70 2.56 5.500.88 6.62 6.91 4.55 3.8970%7.76 3.497.48 1.209.019.40 6.20 5.2980%10.13 4.569.77 1.5711.7712.288.09 6.9190%12.82 5.7712.37 1.9814.9015.5410.248.74100%15.837.1215.27 2.4518.4019.1812.6510.79110%19.168.6218.48 2.9622.2623.2115.3013.06120%22.8010.2621.99 3.5226.4927.6218.2115.54130%26.7512.0425.81 4.1331.0932.4221.3718.24140%31.0313.9629.93 4.7936.0637.6024.7921.15150%35.6216.0334.36 5.5041.4043.1628.4524.28输入数据:项目单位1管线号-介质1气体流量kg/h2气体密度kg/m3 3气体粘度cp4气体Cp/Cv-5初始压力kPa(a) 6最大允许压力降kPa/100m管道1管道长度m2初选管径mm3绝对粗糙度 mm管件(化工手册)Le/D 145度弯头15 290度弯头35 3180度弯头754三通(分流)605三通(顺合流)406闸阀(全开)77截止阀(全开)3008蝶阀(全开)209止回阀(全开)135 10容器入管口2011盘式流量计(水表)400 12其它管件(由容器入管口)20输出数据1最终计算管径mm2管道内截面积 m2 3介质流速m/s 4雷诺数-5流动状态-6摩擦系数-7管件当量长度m管道压降1100m管道压降kPa 2直管段压降kPa 3局部阻力降kPa 4总压降kPa 5压降%% 6末端马赫数流量核算流量百米压降(kPa)40%50%60%70%80%90%100%110%120%130%140%150%0.005024 6.933685过渡湍流0.0258382.540737 2.5407372.540737 0.564608输入数据:项目单位1管线号-介质1气体流量kg/h2气体密度kg/m3 3气体粘度cp4气体Cp/Cv-5初始压力kPa(a) 6最大允许压力降kPa/100m管道1管道长度m2初选管径mm3绝对粗糙度 mm管件(化工手册)Le/D 145度弯头15 290度弯头35 3180度弯头754三通(分流)605三通(顺合流)406闸阀(全开)77截止阀(全开)3008蝶阀(全开)209止回阀(全开)135 10容器入管口2011盘式流量计(水表)400 12其它管件(由容器入管口)20输出数据1最终计算管径mm2管道内截面积 m2 3介质流速m/s 4雷诺数-5流动状态-6摩擦系数-7管件当量长度m管道压降1100m管道压降kPa 2直管段压降kPa 3局部阻力降kPa 4总压降kPa 5压降%% 6末端马赫数流量核算流量百米压降(kPa)40%50%60%70%80%90%100%110%120%130%140%150%0.001256 2.727012 63214.29过渡湍流0.0318192.424777 2.4247772.424777 0.538839 0.010797输入数据:项目单位1管线号-介质1气体流量kg/h2气体密度kg/m3 3气体粘度cp4气体Cp/Cv-5初始压力kPa(a) 6最大允许压力降kPa/100m管道1管道长度m2初选管径mm3绝对粗糙度 mm管件(化工手册)Le/D 145度弯头15 290度弯头35 3180度弯头754三通(分流)605三通(顺合流)406闸阀(全开)77截止阀(全开)3008蝶阀(全开)209止回阀(全开)135 10容器入管口2011盘式流量计(水表)400 12其它管件(由容器入管口)20输出数据1最终计算管径mm2管道内截面积 m2 3介质流速m/s 4雷诺数-5流动状态-6摩擦系数-7管件当量长度m管道压降1100m管道压降kPa 2直管段压降kPa 3局部阻力降kPa 4总压降kPa 5压降%% 6末端马赫数流量核算流量百米压降(kPa)40%50%60%70%80%90%100%110%120%130%140%150%0.017662过渡湍流0.0217723.331457 3.3314573.331457 0.740324 0.027466。