建筑排水聚丙烯静音管管件的基本类型和结构尺寸、温度变化引起的伸缩量、管道水力计算表

录A管件的基本类型和结构尺寸A.1弯头A.1.145°弯头45°弯头（图A.1.1）结构尺寸Z值见表A.1.1-1和A.1.1-2。(a)45°弯头(b)带插口45°弯头图A.1.145°弯头示意图表A.1.1-145°弯头结构尺寸Z值（mm）公称外径dn系列Ⅰ系列Ⅱ系列Ⅲ5017141275252017110383024125—30—160504038200744855注：系列Ⅰ为CJ/T273-2012的数据；系列Ⅱ和系列Ⅲ为相关生产企业提供的数据。表A.1.1-2带插口45°弯头结构尺寸Z值（mm）公称外径dn系列Ⅰ系列Ⅱ系列Ⅲ5017141775282025110283028125—30—160424040注：系列Ⅰ为CJ/T273-2012的数据；系列Ⅱ和系列Ⅲ为相关生产企业提供的数据。A.1.290°弯头(a)45°弯头(b)带插口45°弯头图A.1.290°弯头示意图表A.1.2-190°弯头结构尺寸Z值（mm）公称外径dn系列Ⅰ系列Ⅱ系列Ⅲ5032363075424241110586160125—72—160888886200132118126注：系列Ⅰ为CJ/T273-2012的数据；系列Ⅱ和系列Ⅲ为相关生产企业提供的数据。

表A.1.2-2带插口90°弯头结构尺寸Z值（mm）公称外径dn系列Ⅰ系列Ⅱ5032367543421105861125—671608888注：系列Ⅰ为CJ/T273-2012的数据；系列Ⅱ为相关生产企业提供的数据。A.2三通A.2.1顺水三通顺水三通（图A.2.1）结构尺寸值见表A.2.1。(a)45°弯头(b)带插口45°弯头图A.2.1顺水三通示意图

表A.2.1顺水三通和带插口顺水三通结构尺寸值（mm）公称外径

dn系列Ⅰ系列Ⅱ系列ⅢZ1Z2Z3RZ1Z2Z3RZ1Z2Z3R50×503354351538.57538—3355341575×5034804820387651.5—3355502075×7545775220509948—43785020110×502549623036.57565.5—34566530110×754379703053102.574—44786630110×1106311772307113976—621157230125×50————407875—————125×75————5310378—————125×125————8015688—————160×1106611593307414298—631179430160×125————82157.5101—————160×160891651043599193104—851659835200×110————90170130—————200×125————8015688—————200×200144291132—133265.5133—12523514850注：系列Ⅰ为CJ/T273-2012的数据；系列Ⅱ和系列Ⅲ为相关生产企业提供的数据。(a)45°斜三通(b)带插口45°斜三通图A.2.245°斜三通示意图

表A.2.245°斜三通和带插口45°斜三通结构尺寸值（mm）公称外径dn系列Ⅰ系列Ⅱ系列ⅢZ1Z2Z3Z1Z2Z3Z1Z2Z350×5010716412786611706575×50118380119483-2718375×7515119105191271091611098110×50-1779109-12.590.5112.5-1975110110×75-21251282.8138.3132-1120125110×110231571342716513823156139125×50———-1595.5126.5———125×75———0130140———125×125———30187160———160×50-4675150——————160×75-32102134——————160×11001641740173.5178-2156175160×160332261933823619833226200200×110———0203223———200×125———0216228———200×200242692425531325855295246注：系列Ⅰ为CJ/T273-2012的数据；系列Ⅱ和系列Ⅲ为相关生产企业提供的数据。A.2.3瓶颈顺水三通图A.2.3瓶颈顺水三通示意图表A.2.3瓶颈顺水三通结构尺寸值（mm）公称外径dn系列Ⅰ系列Ⅱ系列ⅢZ1Z2Z3RZ1Z2Z3RZ1Z2Z3R110×5062117713064142.364—601297030110×7562118633064141.564—591297030125×50————8017288—————125×75————8017588—————注：系列Ⅰ为CJ/T273-2012的数据；系列Ⅱ和系列Ⅲ为相关生产企业提供的数据。A.3顺水平面四通顺水平面四通（图A.3）结构尺寸值见表A.3。(a)顺水平面四通(b)带插口顺水平面四通图A.3顺水平面四通示意图表A.3顺水平面四通和带插口顺水平面四通结构尺寸值（mm）公称外径dn系列Ⅰ系列Ⅱ系列ⅢZ1Z2Z3RZ1Z2Z3RZ1Z2Z3R50×5021333515————2925351575×5025344815————2927501575×7533453220————45375020110×5024256228————30276530110×7536437028————45376630110×11054637230636372—64546830125×125————807688—————160×11061549330616193—62569330160×125————7676100—————160×1607689104358989104—887910335注：系列Ⅰ为CJ/T273-2012的数据；系列Ⅱ和系列Ⅲ为相关生产企业提供的数据。A.4异径(a)异径(b)带插口异径图A.4异径示意图

表A.4异径和带插口异径结构尺寸Z值（mm）公称外径dn系列Ⅰ系列Ⅱ系列Ⅲ75×50303128110×50485040110×75343736125×50—50.8—125×75—48.5—125×110—35.5—160×1105262.350160×125—60—200×110—75.5—200×1604643.547注：系列Ⅰ为CJ/T273-2012的数据；系列Ⅱ和系列Ⅲ为相关生产企业提供的数据。A.5直通直通（图A.5）结构尺寸Z值见表A.5。图A.5直通示意图

表A.5直通结构尺寸Z值（mm）公称外径dn系列Ⅰ系列Ⅱ5010610675109109110117119125—119160150150200150175注：系列Ⅰ为CJ/T273-2012的数据；系列Ⅱ相关生产企业提供的数据。A.6H型管件H型管件（图A.6）结构尺寸值见表A.6。图A.6H型管件示意图表A.6H型管件结构尺寸值（mm）公称外径dn系列Ⅰ系列Ⅱ系列ⅢZ1Z2Z1Z2Z1Z275×75180346180328180290110×75180346180328180290110×110180346180328180340125×125——180328——160×110180460184460180380注：系列Ⅰ为CJ/T273-2012的数据；系列Ⅱ和系列Ⅲ为相关生产企业提供的数据。

附录B建筑排水聚丙烯静音管道温度变化引起的伸缩量图A建筑排水聚丙烯静音管道温度变化引起的伸缩量注：图中管道纵向伸缩量是根据线膨胀系数α=16×10-5m/（m·℃）计算的。

附录C管道水力计算表C.0.1建筑排水聚丙烯静音横管或出户管（生活排水管）的排水能力与流速应按表C.0.1的规定取值。表C.0.1建筑排水聚丙烯静音横管或出户管（生活排水管）的排水能力与流速对应表坡度I充满度h/D＝0.5充满度h/D＝0.6外径50mm外径75mm外径110mm外径125mm外径160mm外径200mm（m/s）（L/s）（m/s）（L/s）（m/s）（L/s）（m/s）（L/s）（m/s）（L/s）（m/s）（L/s）0.003————————0.738.090.8514.570.0035——————0.623.250.798.740.9115.740.004————0.602.420.663.470.849.350.9816.820.005————0.682.710.743.880.9410.451.0918.810.006————0.742.970.814.251.0311.451.2020.610.007——0.611.090.803.210.884.591.1212.361.2922.260.008——0.651.170.863.430.944.911.1913.221.3823.790.009——0.691.240.913.630.995.211.2714.021.4725.240.010——0.731.300.963.831.055.491.3314.781.5526.600.011——0.771.371.004.021.105.761.4015.501.6227.900.0120.600.450.801.431.054.201.156.021.4616.191.6929.140.0130.620.460.831.491.094.371.196.261.5216.851.7630.330.0140.650.480.861.541.134.531.246.501.5817.481.8331.480.0150.670.500.891.601.174.691.286.731.6318.101.8932.580.0160.690.520.921.651.214.851.326.951.6918.691.9633.650.0170.710.530.951.701.254.991.367.161.7419.272.0234.680.0180.730.550.981.751.285.141.407.371.7919.832.0735.690.0190.750.561.011.801.325.281.447.571.8420.372.1336.670.0200.770.581.031.841.355.421.487.771.8920.902.1937.620.0210.790.591.061.891.395.551.527.961.9321.412.2438.550.0220.810.601.081.931.425.681.558.141.9821.922.2939.460.0230.830.621.111.981.455.811.598.332.0222.412.3440.340.0240.850.631.132.021.485.931.628.512.0722.892.4041.210.0250.860.641.152.061.516.061.658.682.1123.362.4442.060.0260.880.661.182.101.546.181.698.852.1523.832.4942.890.0270.900.671.202.141.576.291.729.022.1924.282.5443.710.0280.910.681.222.181.606.411.759.192.2324.732.5944.510.0290.930.691.242.221.636.521.789.352.2725.162.6345.300.0300.950.711.262.261.666.641.819.512.3125.592.6846.080.0351.020.761.372.441.797.171.9610.272.5027.642.8949.770.0401.090.821.462.611.917.662.0910.982.6729.553.0953.200.0451.160.861.552.762.038.132.2211.652.8331.353.2856.430.0501.220.911.632.912.148.572.3412.282.9833.043.4659.480.0551.280.961.713.062.248.982.4512.883.1334.653.6362.390.0601.341.001.793.192.349.382.5613.453.2736.203.7965.160.0651.391.041.863.322.449.772.6714.003.4037.673.9467.820.0701.451.081.933.452.5310.142.7714.533.5339.104.0970.380.0751.501.122.003.572.6210.492.8715.043.6640.474.2372.850.0801.541.152.073.682.7010.842.9615.533.7841.794.3775.240.0851.591.192.133.802.7911.173.0516.013.8943.084.5177.560.0901.641.222.193.912.8711.493.1416.474.0044.334.6479.810.0951.681.262.254.022.9511.813.2316.924.1145.554.7781.990.1001.731.292.314.123.0212.113.3117.364.2246.734.8984.12注：1建筑排水聚丙烯静音管粗糙系数为0.009；2建筑排水聚丙烯静音管计算内径：外径50mm取43.6mm，外径75mm取67.4mm，外径110mm取101mm，外径125mm取115.6mm，外径160mm取150mm，外径200mm取187mm；3建筑排水聚丙烯静音管坡度：标准坡度0.026；外径50mm，最小坡度0.012，通用坡度0.025；外径75mm，最小坡度0.007，通用坡度0.015；外径110mm，最小坡度0.004，通用坡度0.012；外径125mm，最小坡度0.0035，通用坡度0.010；外径160mm，最小坡度0.003，通用坡度0.007；外径200mm，最小坡度0.003，通用坡度0.005。C.0.2建筑排水聚丙烯静音横管(雨水悬吊管)的排水能力与流速应按表C.0.2的规定取值。

表C.0.2建筑排水聚丙烯静音横管（雨水悬吊管）的排水能力与流速对应表

坡度I充满度h/D＝0.5外径50mm外径75mm外径110mm外径125mm外径160mm（m/s）（L/s）（m/s）（L/s）（m/s）（L/s）（m/s）（L/s）（m/s）（L/s）0.0021——————0.7517.740.0028————0.7511.380.8720.480.003————0.7811.780.9021.200.004————0.756.790.9013.601.0424.480.0047——0.755.130.827.360.9714.741.1326.540.005——0.775.300.847.591.0015.211.1627.370.006——0.845.800.928.321.1016.661.2729.990.007——0.916.271.008.981.1917.991.3832.390.008——0.976.701.079.601.2719.231.4734.620.00810.752.290.986.741.079.661.2819.351.4834.840.0090.792.421.037.111.1310.181.3520.401.5636.730.0100.832.551.097.491.1910.731.4221.501.6438.710.0110.872.671.147.861.2511.261.4922.551.7240.600.0120.912.791.198.201.3111.761.5523.561.8042.410.0130.952.901.248.541.3612.241.6224.521.8744.140.0140.983.011.298.861.4112.701.6825.441.9445.800.0151.023.121.339.171.4613.151.7426.342.0147.410.0161.053.221.389.471.5113.581.7927.202.0848.970.0171.093.321.429.771.5514.001.8528.042.1450.470.0181.123.421.4610.051.6014.401.9028.852.2051.940.0191.153.511.5010.321.6414.801.9629.642.2753.360.0201.183.601.5410.591.6915.182.0130.412.3254.750.0211.213.691.5810.851.7315.562.0631.162.3856.100.0221.233.781.6211.111.7715.922.1031.892.4457.420.0231.263.861.6511.361.8116.282.1532.612.4958.710.0241.293.951.6911.601.8516.632.2033.312.5559.970.0251.324.031.7211.841.8916.972.2434.002.6061.210.0261.344.111.7612.081.9217.312.2934.672.6562.420.0271.374.191.7912.311.9617.642.3335.332.7063.610.0281.394.261.8212.532.0017.962.3735.982.7564.780.0291.424.341.8612.752.0318.282.4236.622.8065.920.0301.444.411.8912.972.0718.592.4637.252.8567.050.0351.564.762.0414.012.2320.082.6540.233.0772.420.0401.665.092.1814.982.3921.472.8443.013.2977.420.0451.775.402.3115.892.5322.773.0145.623.4982.120.0501.865.702.4416.752.6724.003.1748.083.6786.560.0551.955.972.5617.562.8025.183.3350.433.8590.790.0602.046.242.6718.352.9226.293.4852.674.0394.820.0652.126.492.7819.093.0427.373.6254.824.1998.700.0702.206.742.8819.823.1628.403.7556.894.35102.420.0752.286.982.9820.513.2729.403.8958.894.50106.020.0802.357.203.0821.183.3730.364.0160.824.65109.490.0852.437.433.1821.843.4831.304.1462.694.79112.860.0902.507.643.2722.473.5832.204.2664.514.93116.140.09242.537.743.3122.773.6332.634.3165.365.00117.670.0952.577.853.3623.083.6833.094.3766.28——0.1002.638.053.4523.683.7733.954.4968.00——注：1建筑排水聚丙烯静音管粗糙系数为0.009；2建筑排水聚丙烯静音管计算内径：外径75mm取67.4mm，外径110mm取101mm，外径125mm取115.6mm，外径160mm取150mm，外径200mm取187mm；3建筑排水聚丙烯静音管坡度：标准坡度0.026。C.0.3建筑排水聚丙烯静音横管(雨水排出管)的排水能力与流速应按表B.0.3的规定取值。表C.0.3建筑排水聚丙烯静音横管（雨水排出管）的排水能力与流速对应表坡度I充满度h/D＝1外径50mm外径75mm外径110mm外径125mm外径160mm（m/s）（L/s）（m/s）（L/s）（m/s）（L/s）（m/s）（L/s）（m/s）（L/s）0.0027————————0.7520.550.003————————0.7921.670.0036——————0.7513.180.8723.730.004——————0.7913.900.9125.020.005——————0.8815.541.0227.970.005150.757.880.8915.791.0328.420.006————0.818.510.9617.021.1230.640.0062——0.756.030.828.650.9817.301.1431.150.007——0.806.400.889.191.0418.381.2133.100.008——0.866.850.949.821.1119.651.2935.380.009——0.917.260.9910.421.1820.851.3737.530.010——0.967.651.0510.981.2421.971.4439.560.01050.752.670.987.841.0711.251.2822.521.4840.530.0110.772.731.008.031.1011.521.3123.051.5141.490.0120.802.851.058.381.1512.031.3624.071.5843.330.0130.832.971.098.731.1912.521.4225.051.6445.100.0140.863.081.139.061.2412.991.4726.001.7146.800.0150.893.191.179.371.2813.451.5226.911.7748.450.0160.923.291.219.681.3213.891.5727.791.8250.040.0170.953.391.259.981.3614.321.6228.651.8851.580.0180.983.491.2810.271.4115.081.6729.481.9353.070.0191.013.591.3210.551.4615.851.7230.291.9954.530.0201.033.681.3510.821.5116.631.7631.072.0455.940.0211.063.771.3911.091.5517.431.8031.842.0957.320.0221.083.861.4211.351.6018.241.8532.592.1458.670.0231.113.951.4511.611.6419.061.8933.322.1959.990.0241.134.031.4811.861.6919.901.9334.042.2361.280.0251.154.121.5112.101.7320.761.9734.742.2862.540.0261.184.201.5412.341.7721.632.0135.