钢管管道支架的最大间距2

公称直径（mm）1520253240507080100125150200250300支架的最大间距（m）保温管22.52.52.533444.567788.5不温管2.533.544.55666.5789.51112采用粘接管端插入承口的深度公称直径（mm）202532405075100125150插入深度（mm）161922263144616980管道和阀门安装的允许偏差和检验方法项次项目允许偏差（mm）1水平管道纵横方向弯曲钢管每米全长25m以上1>25塑料管复合管每米全长25m以上1.5>25铸铁管每米25m以上2>252立管垂直度钢管每米5m以上3>8塑料管复合管每米5m以上2>8铸铁管每米5m以上3>103成排管段和成排阀门在同一平面上间距3项次管径（mm）标准坡度（％0）最小坡度（％0）1503525275251531002012412515105150107620085生活污水塑料管道的坡度项次管径（mm）标准坡度（％0）最小坡度（％0）150251227515831101264125105516074排水塑料管道支吊架最大间距（单位：m）管径（mm）5075110125160立管1.21.52.02.02.0横管0.50.751.101.301.6地下埋设雨水排水管道的最小坡度项次管径（mm）最小坡度15020275153100841256515056200-4004角钢支承立管支架材料及尺寸(mm)序号公称直径DN支承角钢规格长度150L30X3184265L30X3186380L36X42004100L36X42275125L40X42346150L40X43217200L40X4324角钢支承立管支架材料及尺寸(mm)序号公称直径DN(mm)管质量(kg)扁钢规格bX&0(mm)螺栓规格Ma(mm)螺母规格Ma(mm)垫圈内径(mm)保温不保温1154030X3M8X40M88.52025X32205030X3M8X40M88.52025X33255035X3M8X40M88.52025X34326035X4M10X45M1010.52025X3M8X40M88.55406035X4M10X45M1010.52025X3M8X40M88.56507035X4M10X45M1010.53025X3M8X40M88.57658040X4M10X45M1010.54025X3M8X40M88.588010045X4M10X45M1010.55030X3M8X40M88.5

电焊焊缝加强面高度和宽度厚度（mm）2-34-67-10无坡口焊缝加强高度h（mm）1-1.51.5-2-焊缝宽度b（mm）5-67-9-有坡口焊缝加强高度h（mm）-1.5-22焊缝宽度b（mm）盖过每边坡口约2mm塑料管及复合管管道支架的最大间距管径（mm）121416182025324050637590110最大间距（m）立管0.50.60.70.80.91.01.11.31.61.82.02.22.4水冷水管0.40.40.50.50.60.70.80.91.01.11.21.351.55平管热水管0.20.20.250.30.30.350.40.50.60.70.8

采暖管道安装的允许偏差和检验方法项次项目允许偏差检验方法1横管道纵，横方向弯曲（mm）母1m管径＜1001用水平尺、直尺、拉线和尺量检查管径＞1001.5«（25m以上）管径＜100>13管径＞100>252立官垂直度（mm）每1m2吊线和尺量检查全长（5m以上）>10排水横支管的安装坡度横干管安装安装坡度DN通用坡度最小坡度500.0350.025750.0250.0151000.0200.0121250.0150.0101500.0100.007管材的外径及壁厚标准公称外径DN（mm）平均外径极限偏差（mm）壁厚（mm）基本尺寸极限偏差40+0.32.0+0.40050+0.32.0+0.40075+0.32.3+0.40090+0.33.2+0.600110+0.43.2+0.600125+0.43.2+0.600160+0.54.0+0.600

无缝钢管法兰壁厚公称直径DN（mm）厚度（mm）外径（mm）pN40181501.0MPa1000片50201651.0MPa1000片80202001.0MPa1000片100222201.0MPa1000片125222501.0MPa1000片150242851.0MPa1000片200243401.0MPa1000片250263951.0MPa1000片

焊接钢管一一包括一般焊接钢管、吹氧钢管、电线套管、镀锌钢管、变压器管、电焊异型管等.低压流体输送用焊接钢管尺寸及重量公称口径外径(mm)普通管加厚管(mm)(in)理论重量(Kg/m)壁厚(mm)壁厚(mm)理论重量(Kg/m)61/810.000.392.002.500.4681/413.500.622.252.750.73103/817.000.822.752.750.97151/221.251.262.753.251.45203/426.751.633.253.502.0125133.502.423.254.002.913211/442.253.133.504.003.784011/248.003.843.504.254.5850260.004.883.754.506.166521/275.506.644.004.507.88.80388.508.344.004.759.811004114.0010.854.005.0013.441255140.0013.424.005.5018.241506165.0017.814.505.5021.63

kg/m\壁厚mm\论\外'质量径Vmm\1.0\1.52.02.53.03.54.04.55.05.560.1230.1660.19770.1480.2030.2470.27780.1730.2400.2960.33990.1970.2400.2960.339100.2220.3140.3950.4620.5810.561120.2710.3880.4930.5860.6660.7340.789140.3210.4620.5920.7090.8140.9060.986160.3700.5360.6910.8320.9621.081.181.281.35170.3950.5730.7400.8941.041.171.281.391.48180.4190.6100.7890.9561.111.251.381.501.60190.4440.6470.8381.021.181.341.481.611.73200.4690.6840.8881.081.261.421.581.721.851.97220.5180.7580.9861.201.411.601.771.942.102.24250.5920.8691.131.391.631.862.072.282.472.64续表kg/m"y厚mm外"量m、rn、2.02.53.03.54.04.55.05.56.06.5271.231.511.782.032.272.502.712.923.113.29281.281.571.852.112.372.612.843.053.263.45301.381.702.002.292.562.833.083.323.553.77321.481.822.152.462.763.053.333.593.854.09341.581.942.292.632.963.273.583.874.144.41361.682.072.442.813.163.503.824.144.444.73382.192.592.983.353.724.074.414.745.05402.312.743.153.553.944.324.685.035.37422.442.893.323.754.164.564.955.335.6944.52.593.073.544.004.444.875.295.706.09452.623.113.584.044.494.935.365.776.17482.813.333.844.344.835.305.766.216.65502.933.484.014.545.055.556.046.516.97512.993.554.104.645.165.676.176.667.13

续表kg/mr壁厚、‘十mmL"外、质旦径\量mm\.3.03.54.04.55.05.56.06.57.07.58.010574.004.625.235.836.416.997.558.10604.224.885.526.166.787.397.998.58634.445.135.816.497.147.778.419.0463.54.485.185.876.557.217.878.519.149.7510.3610.9513.19654.595.316.026.717.408.078.739.38684.815.576.317.057.778.489.179.8610.53704.965.746.517.278.018.759.4710.1810.88735.186.006.817.608.389.169.9110.6611.39765.406.267.107.938.759.5610.3611.1411.9112.6713.4216.28836.867.798.719.6210.5111.3912.2613.1213.0614.8018.00897.388.389.3810.3811.3312.2813.2214.1615.0715.9819.48957.908.9810.0411.1012.1413.1714.1915.1916.1817.1620.961027.328.509.6710.8211.9613.0914.2115.3116.4017.4818.5522.691087.779.0210.2611.4912.7013.9015.0916.2717.4418.5919.7324.1711410.8512.1513.4414.7215.9817.2318.4719.7020.9125.65

\壁3\理\论外V径\mmim4.5量\5.06.07.08.09.0101112141613314.26.15.7818.7921.7524.6614015.0416.6519.8322.9626.0429.0814615.7017.3920.7224.0027.2330.4115917.1518.9922.6426.2429.7933.2936.7540.1543.5050.0656.4316823.9727.7931.5735.2938.9742.5946.1753.1759.9819427.8223.2836.7041.0645.3849.6453.8662.1570.2421931.5236.6041.6346.6151.5456.4361.2670.7880,1024541.0946.7652.3857.9563.4868.9579.7690.3627345.9252.2858.6064.8671.0777.2489.42101.4132562.5470.1477.6885.1892.63107.38121.9335167.6775.9184.1092.23100.32116.35132.1937781.6890.5199.29108.02125.33142.4442692.55102.59112.58122.52142.25161.78480104.52115.90127.22139.49160.88注:①螺旋钢管与无缝钢管理论质量相同.螺②每米钢管质量的计算公式为W=24.6616a(D-a)+1000,D-外径a-壁厚

―、排水铸铁直管的规格及质量公称口径mm壁厚m有效长度哑理论质量kg/根承插直管双承直管505150010.311.2755150014.916.51005150019.621.2256150029.431.71506150034.937.62007150053.757.9二、排水铸铁管件的规格及质量㈠弯管(90o,45o)及弯曲形污水管的规格几质量kg/个公称口径mm理论质量900弯管450弯管弯曲形污水管502.52.0一753.62.94.61005.14.06.11258.56.09.61509.97.711.320016.813.517.3公称口径mm理论质量主管支管T形三通900三通450三通Y形三通正四通50503.63.83.95.15.175504.64.75.15.45.775755.16.45.77.77.7100506.06.96.36.37.3100756.57.97.37.38.11001007.39.38.310.711.0125508.710.39.59.59.9125759.210.810.210.210.712510010.211.710.710.712.412512511.014.812.917.116.61505010.712.911.911.911.81507511.113.612.412.412.615010011.614.413.213.213.615012512.516.514.814.815.415015013.518.817.221.820.220020023.229.427.536.034.3㈡丁字管（三通）、十字管（四通）的规格及质量kg/个㈢江形瓶子口管、排水铸铁扫除口的规格及质量T形瓶子口管排水铸铁扫除口公称口径mm理论质量kg/个公称口径mm理论质量kg/个主管支管75504.7502.6100506.3754.41257510.21006.415010012.912510.320012522.415013.0注:T形瓶子口管有带扫除口和不带扫除口的两种.公称口径mm理论质量公称口径mm理论质量存水弯存水弯（N形）丝口存水弯（S形）丝口存水弯（P形）504.14.632.53.52.4756.67.41009.711.312516.420.0505.0注:丝堵材料为普通灰铸铁，每个质量为0.10kg.㈤、管箍的规格及质量内径mm理论质量kg/个内径mm理论质量kg/个50502.11251004.975502.51251255.775752.91501005.8100503.21501256.3100753.41501506.71001003.72001509.0125504.320020010.0125754.6流体类型用途代号铝塑管代号长期工作温度（T/C）允许工作压力（p0/mpa）冷热水RXPAP751.00820.86铝管搭接焊式铝塑管使用条件流体类型用途代号铝塑管代号长期工作温度（T0/C）允许工作压力（p0/mpa）冷热水RXPAP、XPAP2751.5921.25铝管搭接焊式铝塑管结构尺寸公称外径dn参考内径di管壁厚em最小值内层塑料最小壁厚en外层塑料最小壁厚ew铝管层塑料最小壁厚ea1612.11.70.90.40.182015.71.91.00.40.232519.92.31.10.40.233225.72.91.20.40.284031.63.91.70.40.335040.54.41.70.40.47XPAP管为外层交联聚乙烯，中间层铝合金，内层交联聚乙烯.铝管搭接焊式铝塑管结构尺寸公称外径dn参考内径di管壁厚em最小值内层塑料最小壁厚en外层塑料最小壁厚ew铝管层塑料最小壁厚ea1610.92.31.40.30.282014.52.51.50.30.362518.53.01.70.30.443225.53.01.60.30.604032.43.51.90.40.755041.44.02.00.41.00XPAP1管为外层聚乙烯，中间层铝合金，内层交联聚乙烯.XPAP2管为外层交联聚乙烯，中间层铝合金，内层交联聚乙烯.1.铸铁筑型.柱翼型散热器每组片数3~89~1213~1617~2021~25上部支.托架数11222下部支.托架数23456

2.钢制柱型散热器每组片数12~1011~17181920上部支、托架数112222下部支、托架数2222223.光面管散热器排管长度（m）1.52.02.53.03.54.0上部托架数223344下部托架数2233444扁管及板式散热器每组散热器上部支、托架数2下部支、托架数25.串片型散热器散热器长度每根长度V1.4m长度1.6〜2.4m多根串联托架总数23托架间距V1m、注:单面（定向）对流铸铁散热器、铸铁辐射对流散热器托钩位置及数目同铸铁拄型散热器.1.铸铁柱型散热器的组合片数修正系数B1表1

组合片数345678修正系数0.910.930.950.960.970.98组合片数910~1112~1415〜1819〜25修正系数0.991.01.011.021.032.辐射对流散热器的组合片数修正系数表2组合片数3〜56~213~2021~25修正系数0.951.01.041.07连接方式同侧上进下出异侧上进下出异侧下进下出异侧下进上出同侧下进上出B21.001.011.101.201.25室内燃气管道与其他管道及设备平行净距表26—13一12管道及设备给排水管蒸汽管电缆引入管、进线管照明电缆电表、保险器、闸刀开关明设暗设距离(m)0.10.11.30.10.050.3室内燃气管道与其他管道及设备交叉净距表26一13一13管道及设备给排水管蒸汽管明设照明线路明设动力线路电表、保险器、闸刀开关距离(m)0.010.010.0150.150.3表26—13一14次序1~1T项目坐标标高允许偏差(mm)10±10检验方法用水平尺、拉

线和尺量水平管道纵

横向弯曲每1m全长(25皿

以上)立管垂直度弓|入管阀门燃气表煤气嘴管道保温表26—13一14次序1~1T项目坐标标高允许偏差(mm)10±10检验方法用水平尺、拉

线和尺量水平管道纵

横向弯曲每1m全长(25皿

以上)立管垂直度弓|入管阀门燃气表煤气嘴管道保温管径小于或等于

100mm

管径大于100mm管径小于或等于

100mm管径大于100mm每1m全长(5皿以上)阀门中心距地面表底部距地面一表后面距墙表面中心线垂直度距炉台表面―厚度0.5不大于13不大于52不大于10±15±155

1""±15+0・1a吊线和尺量尺量检查吊线和尺量量—表面平整

度卷材或板材涂抹或其他—0.05a5用钢针刺入保

温层102m长靠尺和楔

形塞尺燃气管径(m)水平管道垂直管道燃气管径(mm)水平管道垂直管道DN252.03.0DN32~DN503.04.0燃气管卡间距(M)室内燃气管道安装的允许偏差不锈钢壁厚公差选择表NPSDNOD常用标准0.61.01.62.54.06.08.0壁厚mm3/42026.670.770.110.180.280.450.670.8912533.400.090.140.230.360.570.841.1111/43242.160.110.180.290.450.711.061.4011/24048.260.120.210.330.510.821.211.6125060.330.160.260.410.641.021.522.0138088.900.230.380.610.951.502.242.964100114.300.290.490.781.221.932.883.806150168.280.430.721.151.792.854.245.608200219.080.560.941.502.333.715.527.2910250273.050.701.171.872.914.626.879.0912300323.850.831.392.223.455.488.1510.7814350355.600.921.522.433.796.028.9511.8416400406.401.051.742.784.336.8810.2313.53规格及技术参数公称通径外径内衬塑壁厚钢管厚壁复合管壁厚衬塑管理论重量mminmm+0.5mm—0.5mmmmmmmm蛇/m151/2〃21.31.52.754.251.358203/4〃26.81.52.754.251.800251〃33.51.53.254.752.6403211/4〃42.31.53.254.753.41440112〃48.01.53.505.04.166502〃60.0+1.0mm—1.0mm1.53.505.05.2966521/2〃75.51.53.755.257.195803〃88.52.04.06.09.1131004〃114.02.04.06.011.8661255〃139.72.04.06.014.6831506〃165.02.54.57.019.5832008〃219.1+2.0mm—2.0mm2.55.07.528.7325010〃273.02.56.08.542.48130012〃323.92.57.09.558.24135014〃377.03.08.01177.46640016〃426.03.08.01187.768允许偏差+0.2+12%12%-0.2—15%—15%佑LR逸HDPE给水管材价目表（出厂含税价）（PE100级）名称规格（mm）公称外径乂壁厚重量（kg/m）价格（元/米）名称规格（mm）公称外径乂壁厚重量价格（元/米）SDR11系列给水管材（承压）D20X2.300.144.46SDR11系列给水管材（承压L60Mpa）D160X14.607.08206.10D25X2.300.185.71D200X18.2011.19325.80D32X2.900.299.34D225X20.5014.17412.80D40X3.700.4514.42D250X22.7017.53510.60D50X4.600.7022.31D315X28.6027.84810.90D63X5.801.1035.31D400X36.3044.861306.50D75X6.801.5245.60D450X40.9056.851655.70D90X8.202.2565.40D500X45.4070.122042.40D110X10.003.3396.90D560X50.8087.902560.20D125X11.404.38127.50D630X57.20111.343243.00名称规格（mm）公称外径X壁厚重量（kg/m）价格（元/米）名称规格（mm）公称外径X壁厚重量价格（元/米）SDR13.6系列给水管材（承压1.2%）D50X3.700.5818.41SDR13.6系列给水管材（承压1.2%）D250X18.4014.49422.10D63X4.700.9229.54D315X23.2023.05671.40D75X5.601.3041.75D355X26.1029.09847.20D90X6.701.8854.60D400X29.4037.071079.70D110X8.702.7680.70D450X33.1046.821363.80D125X9.203.53102.90D500X36.8058.151693.80D160X11.805.84170.10D560X41.2072.782119.80D200X14.709.07264.30D630X46.3092.022680.20D225X16.6011.48334.50

名称规格（mm）公称外径乂壁厚重量（kg/m）价格（元/米）名称规格（mm）公称外径乂壁厚重量价格（元/米）SDR17系列给水管材（承压L%）D75X4.411.0832.34SDR17系列给水管材（承压1.0MPa）D400X23.7030.41885.60D90X5.401.5444.70D450X26.7038.541122.60D110X6.602.2866.30D500X29.7047.631387.20D125X7.402.8884.00D560X33.2059.641737.00D160X9.504.97139.50D630X37.4075.552200.50D200X11.907.45216.90D710X42.1098.152858.70D225X13.409.27270.00D800X47.40124.443624.60D250X14.8011.65339.30D900X53.30157.404584.60D315X18.7018.72545.10D1000X59.30194.565666.70D355X21.1023.63688.20名称规格（mm）公称外径乂壁厚重量(kg/m)价格（元/米）名称规格（mm）公称外径乂壁厚重量价格（元/米）SDR21系列给水管材（承压0.8MPa）D90X4.301.2436.00SDR21系列给水管材（承压0.%）D450X21.5031.42915.00D110X5.301.8554.00D500X23.9038.811130.40D125X6.002.3066.90D560X26.7048.611415.70D160X7.703.94114.60D630X30.0061.411788.60D200X9.606.10177.60D710X33.9078.982300.40D225X10.807.47217.50D800X38.10100.112915.70D250X11.909.48276.00D900X42.90126.623687.90D315X15.0015.07438.90D1000X47.70156.494557.90D355X16.9018.44537.00D1200X57.20225.236560.10D400X19.1024.84723.60

名称规格（mm）公称外径乂壁厚重量（kg/m）价格（元/米）名称规格（mm）公称外径乂壁厚重量价格（元/米）SDR26系列给水管材（承压0M）D110X4.201.4943.50SDR26系列给水管材（承压0.%）D500X19.1030.91900.30D160X6.203.2193.30D560X21.4038.791129.80D200X7.704.99145.20D630X24.1049.141431.30D225X8.606.46188.10D710X27.2063.481848.90D250X9.607.77226.20D800X30.6080.382341.20D315X12.1012.33359.10D900X34.40102.082973.30D355X13.6015.35447.00D1000X38.20125.443653.70D400X15.3019.81576.90D1200X45.90181.045273.10D450X17.2025.05729.60PE热熔截止阀价格规格单价（只/元）规格单价（只/元）DN20X1/2”26.4DN25X3/4〃34DN32X1”38.4DN40X11/4”61.2DN50X11/2”92.4DN63X2”125注:以上价格为出厂价,不含运费、安装费用.

给排水管道预留孔洞尺寸项次管道名称明管留孔（长X宽）mm暗管墙槽尺寸（宽X深）mm1给水立管管径W25mm100X100130X130管径32~50mm150X150150X130管径70~100mm200X200200X2002一根排水立管管径W50mm150X150200X130管径70~100mm200X200250X2003两根给水立管管径W32mm150X100200X1304一根给水立管和一根排水立管再一起管径W50mm200X150250X200管径70~100mm250X200200X1305两根给水立管和一根排水立管在一起管径W50mm200X150200X130管径70~100mm250X200250X2006给水支管管径W25mm100X10060X60管径32~40mm150X130150X1007排水支管管径W80mm250X200一一管径100mm300X250一8排水主干管管径W80mm300X250—一管径100~125mm350X300一9给水引入管管径W100mm300X300—一10给水排水管穿基础管径W80mm300X300一管径100~150mm（管径+300）X（管径+200）—一注：1.给水引入管，管顶上部净空一般不小于100mm；2.排水引入管，管顶上部净空一般不小于150mm。公称外径De121416202532405063外径最小值121416202532405063偏差+0.30+0.30+0.30+0.30+0.30+0.30+0.40+0.50+0.60壁厚最小值1.601.601.651.902.252.904.004.506.00偏差+0.40+0.40+0.40+0.40+0.50+0.50+0.60+0.70+0.80内层聚乙烯最小厚度0.700.800.901.001.101.201.802.003.00外层聚乙烯最小厚度0.400.400.400.400.400.400.700.801.00铝层最小厚度0.180.180.180.230.230.280.350.450.55公称外径De121416202532405075外径最小值1214162032405075偏差+0.30+0.30+0.30+0.30+0.30+0.30+0.40+0.50+0.70壁厚最小值1.601.601.651.902.253.003.504.007.50偏差+0.40+0.40+0.40+0.40+0.50+0.50+0.50+0.60+1.00内层聚乙烯最小厚度0.700.800.901.001.101.401.651.803.00外层聚乙烯最小厚度0.400.400.400.400.400.600.700.801.20铝层最小厚度0.180.180.180.230.230.600.751.001.65给水管道及设备保温的允许偏差和检验方法项次项目允许偏差(mm)检验方法厚度+0.16用刚针刺入—0.0562表面平整度卷材2表面平整度卷材5涂材10用2m靠尺和楔形塞尺

检查注:<5为保温层厚度管道和阀门安装的允许偏差和检验方法项次项目水平管道纵横方钢管塑料管复合管铸铁管立管垂直度钢管塑料管复合管铸铁管每m全长25m以上每m全长25m以上项次项目水平管道纵横方钢管塑料管复合管铸铁管立管垂直度钢管塑料管复合管铸铁管每m全长25m以上每m全长25m以上每m全长25m以上每m5m以上每m5m以上每m5m以上允许偏差(mm)1>251.5>252>253>8检验方法用水平尺，直尺，拉线和尺量检查吊线和尺量检查成排管段和成排阀门在同一平面上间距2>83—>83—尺量检查公称直径(mm)旋入扭距(N.m)管钳规格(mm)X施加的力(kN)长度(mm)牙数15116.0〜6.540350X0.15201136.5〜7.060350X0.2525156.0〜6.5100450X0.3032177.0〜7.5120450X0.3540187.0〜7.5150600X0.3050209.0〜9.5200600X0.40652310.0〜10.5250900X0.35802711.5〜12.0300900X0.401003313.5〜14.04001000X0.501253515.0〜16.05001000X0.601503515.0〜16.06001000X0.70沟槽标准深度及公差(mm)管径沟槽深公差W802.20+0.3100~1502.20+0.3200~5002.50+0.33003.0+0.5塑料粘接管材插入承口深度序号管材公称管端插入承序号管材公称外管端插入承外径(mm)口深度(mm)2015.0径(mm)口深度(mm)7542.52517.5序号管材公称管端插入承序号管材公称外管端插入承外径(mm)口深度(mm)2015.0径(mm)口深度(mm)7542.52517.59050.53221.011060.044025.01012567.555030.01114075.066336.51216085.0橡胶圈连接最小插入长度序号1234567管材公称

外径序号1234567管材公称

外径(mm)

63

75

90

110""125140""160插入长度(mm)""64677075""78""81""86序号8~9_10111213管材公称外插入长度径(mm)180200225250280315(mm)

90

94

100

105

112

113给水聚丙烯管材规格尺寸及偏差公称外径平均允壁厚(mm)De(mm)许偏差(mm)公称压力1.0MPa公称压力1.25MPa公称压力1.6MPa公称压力2.0MPa基本尺寸允许偏差基本尺寸允许偏差基本尺寸允许偏差基本尺寸允许偏差20+0.302.3+0.502.8+0.5025+0.302.3+0.502.8+0.503.5+0.6032+0.302.4+0.503.0+0.503.6+0.604.4+0.7040+0.403.0+0.603.7+0.604.5+0.705.5+0.8050+0.503.7+0.604.6+0.705.6+0.806.9+0.9063+0.604.7+0.705.8+0.807.1+1.008.7+1.1075+0.705.6+0.806.9+0.908.4+1.1010.3+1.3090+0.908.2+1.1010.1+1.3012.3+1.50110+1.0010.00+1.2012.3+1.5015.1+1.80热熔连接技术要求公称外径(mm)热熔深度(mm)加热时间(s)加工时间(s)冷却时间(min)201454325167433220844402112645022.518656324246690324010811038.5501510建筑给水铜管管材规格表(mm)公称直径DN外径De1.0MPa壁厚5计算内径dj1.6MPa计算内径dj钢管公差外径壁厚1520253240506515222835425466.7678076.110012515020085

108

133159

2190.70912121212121515151515204013.6

赤

26.2

32~6

巫6473.18210513015521113.620~226~2巨巨巨巨重1~5互1.0~13.620~226~232~63965166436473.1821051281532090.24丽0300.35040画0.500.500.50画0.60070±0.08±0.15±0.15±0.20±0.20±0.20±0.25±0.25±0.25±0.25±0.25±0.30公称直径(mm)1520253240506580100125150200支架的最大垂直管1.82.42.43.03.03.03.53.53.53.54.04.0间距(mm)水平管1.21.81.82.42.42.43.03.03.03.03.53.5钢管管道支架的最大间距管螺纹的加工尺寸项次管子直径DN短螺纹长螺纹mmin1234567152025324050651/2

3/4

X

X

11/4

2

21/2

5长度(mm)1416182022242730丝扣数

(牙)898910111213长度

(mm)

50

55

60

65

70

75

85100丝扣数(牙)2830262830333744连接阀门

的螺纹长

度(mm)""1213.51517192123.526氧-乙炔焊焊接缝加强面高度和宽度厚度(mm)1~23~45~6焊缝加强高度h(mm)1~1.51.5~22~2.5焊缝宽度b(mm)4~68~1010~14焊接形式穿吊型吊架根部材料及尺寸公称直径DN(mm)吊架间距(m)1520~321.5151540~5065~100W3旬

聂

亏^61251.5150200~250300125101501120012250W3X~3~~3~XXXX~6~6~管质量

(蛇)

保温

不保温20

20

30

20

W70

W30

W130

W14090

W100

200

130

W440

W330

580

460

170

200

400

260

620

440

870

660

1160

920吊杆直

径d(mm)A1型垫板A2型插杆210~812161012

10

页

12

16

16

20

16规格aXaX3(mm)

100X100X8100X100X8100X100X8100X100X8100X100X8120X120X10100X100X8120X120X10100X100X8120X120X10120X120X10120X120X10120X120X10120X120X10120X120X10160X160X12120X120X1011111111规格d1L10X30010X30010X30010X30010X30012X36010X30014X42018X54012X36014X42012X36018X54014X42018X54018X54022X66018X54011111111焊缝高度hf(mm)~6~8TTTT10~8序号公称直径DN(mm)吊架间距(m)管质量(蛇)吊杆直径d(mm)螺母规格垫圈内径(mm)保温不保温保温不保温115~501.51.5W40208M88.5265~1251.53W90W1008M88.531503320013010M1010.54200~25033W440W33012M1212.553003358046016M1616.5620~32一3一208M88.5740~5033W70W308M88.5865~10033W130W1408M88.591253617020010M1010.510150一一6一一26010M1010.51115066400一12M1212.512200一一6一一44012M1212.5132006一620一16M1616.5142506687066016M1616.515300一6一920M16M1616.5163006一1160一M20M2021A型套管尺寸表采暖管公称直径1520253240506580100125150采暖管管道外径(mm)2127344248597689108133159套管公称直径32405050506580100125150200B型套管尺寸表采暖管公称直径152025采暖管管道外径D(mm)212734套管管径D1(mm)354250注:1、A型为采暖干管穿墙套管形式,B型为散型器支管穿墙套管形式。2、填料采用石棉或油酥。单扁钢管卡材料及尺寸双扁钢管卡材料及尺寸圆钢管卡材料及尺寸序号公称直径DN(mm)管质量(蛇)圆钢管卡规格d(mm)螺母规格(mm)垫圈内径(mm)保温不保温11540208M88.522050208M88.532550208M88.543260208M88.554060208M88.565070308M88.5765804010M1010.58801005010M1010.591001307010M1010.51012533020012M1212.51115040026012M1212.51220062044012M1212.51325087066016M1616.514300116092016M1616.5153501500122016M1616.5164001790148020M2020.5174502140181020M2020.5185002500213020M2020.5

双杆单管吊架材料及尺寸序号101112131415公称直径

DN(mm)506580100125150200250300100125150200250300吊架间距(m)W3W3耳妾尽1.5T1.5X36366单管质量(kg)保温

不保温

W70

W30

W80

W80

W100

W100

70

70

90

100

200

130

310

220

440

330

580

460

130

140

170

200

400

260

620

440

870

660

1160

920吊杆直径

(mm)10百1210Y216Y2~81012101612162016支承角钢规格

(mm)L40X4L40X4L40X4L40X4L40X4L50X5L63X6L75X7L90X8L50X5L50X5L63X6L90X8L75X7

L100X10L90X8L110X10

L110X10序号公称直径

DN(mm)吊架间距(m)200250300350400200单管重(kg)

―保温—

不保温310220440330~~580460750610900740~~620支承角、槽钢规

格L75X7L63X6一L90X8一L75X7一~~L100X10-~L90X8[14a一[12.6—[16a一[14a一L90X8斜承角、槽钢

规格L75X7

L63X6

L90X8

L75X7L100X10

L90X8

[14a

[12・6

[16a

[14aL90X82503003501040044017Q-160^1160220^1550122017901480L75X7

L100X10

L90X8

[16a

[12・6

[20a

[16a

[22a

~~[20aL75X7

L100X10

L90X8

[16a

[12・6

[20a

[16a

[22a

~~[20a序号公称直径

DN(mm)1520253240506580管质量(kg)

保温

不保温402050205020602060207030804010050扁钢规格

bX8

0(mm)

30X3

25X3

30X3

25X3

35X3

25X3

35X4

25X3

35X4

25X3

35X4

25X3

40X4

25X3

45X4

30X3螺栓规格Md(mm)M8X40M8X40M8X40M10X45M8X40M10X45M8X40M10X45M8X40M10X45M8X40M10X45

M8X40螺母规格(mm)M8M8M8M10^8^M10^81M10^81M10^8^M10^8^垫圈内径(mm)8.58.58.510.5赤105赤赤喷头与梁,通风管道的距离喷头溅水盘与通风管道的底面的最大垂直距离b标准喷头其他喷头喷头与梁,通风管道的水平距离a00aV0.30.060.040.3WaV0.60.140.140.6WaV0.90.240.250.9WaV1.20.350.381.2WaV1.50.450.551.5WaV1.8>0.45>0.55a=1.8

项次项目允许偏差(mm)检验方法1静置设备坐标15经违仪或拉线，尺量标高±5用水准仪，拉线和尺量检查垂直度(每m)5吊线和尺量检查2离心式水泵立式泵体垂直度(m)0.1水平尺和塞尺检查卧式泵体水平度(m)0.1水平尺和塞尺检查联轴器同心度轴向倾斜(m)0.8在联轴器互相垂直的四个位置上用水准仪，百分表或测微螺钉和塞尺检查径向移位0.1污水横管上检查口或清扫口的最大间距管径DN(mm)生产废水生活污水及之类似的生产污水含有较多悬浮物和沉淀物的生产污水清扫设备种类W75^75100~150100~1502001510152025最大间距(m)12""8""10""15""2010~6~81215检查口清扫口清扫口检查口检查口塑料排水管道支吊架最大间距(m)横管纵横方向弯曲3立管垂直度管径(™^50立管12横管0575巨0.751101.101251.301601.60地下埋设雨水排水管道的最小坡度项次12~~3~管径(mm)项次12~~3~管径(mm)5075""100最小坡度

0.020

0・015

0.008项次452~6~管径(mm)125150

200~400最小坡度0.0060.0050.004悬吊管检查口间距项次悬吊管直径(mm)检查口间距(m)1W150>152N200>20采暖工程通用施工说明1.管道选材1・工业建筑及一般民用建筑采暖管道采用碳素钢管;具体规格如下表所示:公称直径低压流体输送用焊接钢管(GB/T3091-2001)外径乂壁厚重量外表面积容量外径X壁厚重量外表面积容量(mm)(in)(mm)(蛇/m)(E/m)(l/m)(mm)(蛇/m)(E/m)(l/m)151/221.3X2.81.280.0670.20203/426.9X2.81.660.0860.3625133.7X3.22.410.1050.5932X2.51.820.100.5723211442.4X3.53.360.1330.9838X2.52.190.1190.8544011248.3X3.53.870.1511.3345X2.52.620.1411.25650260.3X3.85.290.1892.1857X3.54.620.1791.9636521276.1X4.07.110.2393.6476X3.56.00.233.4280388.9X4.08.380.2795.1289X48.380.2795.2781004114.3X4.010.880.3598.71108X410.260.3397.851255133X412.720.41812.2661506159X4.517.140.44917.6632008219X631.520.68833.63725010273X745.920.87552.65930012325X867.541.02178.88

管道安装采暖管道敷设应具有一定坡度，坡向见设计图，当设计无要求时，可按下表要求施管道类别最小坡度一般坡度一般坡向热水供回水干管供水干管宜抬头走气水同向>0.0020.003气水逆向>0.0050.006蒸汽干管供汽干管宜低头走汽水同向>0.0020.003汽水逆向>0.0050.006凝结水干管>0.0020.003凝结水管宜低头走散热器连接支管0.01接散热器的供回水支管均应低头走散热器水平串联可以不作坡度，但管内流速应大于0.25m/s采暖供热器管道最小保温厚度(5min)保温材料管径最小保温厚度(mm)公称直径DN外径D岩棉或矿棉管壳25~3232~3830人m=0.0314+0.0002tm(w/m.k)40~20045~21935tm=700c时人m=0.0454(w/m.k)250~300273~32545玻璃棉壳管25~3232~3825Am=0.024+0.00018tm(w/m.k)40~20045~21930tm=700c时Am=0.037(w/m.k)250~300273~32540聚丁烯^8)管选用表适用于使用条件级别1(aD=5.73MPa)系统工作压力P0(Mpa)0.40.60.81.0应选的管材系列S10S8S6.3S5管材应选用的最小壁厚(mm)管材公称外径(mm)161.31.31.31.5201.31.31.51.9251.31.51.92.3适用于使用条件级别4(aD=5・46MPa)系统工作压力P0(Mpa)0.40.60.81.0应选的管材系列S10S8S6.3S5管材应选用的最小壁厚(mm)管材公称外161.31.31.31.5径(mm)201.31.31.51.9251.31.51.92.3适用于使用条件级别2(aD=5.04MPa)系统工作压力P0(Mpa)0.40.60.81.0应选的管材系列S10S8S6.3S5管材应选用的最小壁厚(mm)管材公称外161.31.31.31.5径(mm)201.31.31.51.9251.31.51.92.3

适用于使用条件级别5(aD=4.31MPa)系统工作压力P0(Mpa)0.40.60.81.0应选的管材系列S10S6.3S5S4管材应选用的最小壁厚(mm)管材公称外161.31.31.51.8径(mm)201.31.31.92.3251.31.52.32.8交联聚乙烯(PE-X)管选用表适用于使用条件级别1(0D=3.85MPa)系统工作压力P0(Mpa)0.40.60.81.0应选的管材系列S10S6.3S5S4管材应选用的最小壁厚(mm)管材公称外径(mm)161.8*1.8*1.82.2201.9*1.9*2.32.8251.91.92.83.5适用于使用条件级别4(0D=4.00MPa)系统工作压力P0(Mpa)0.40.60.81.0应选的管材系列S6.3S6.3S5S4管材应选用的最小壁厚(mm)管材公称外161.8*1.8*1.8*1.8径(mm)201.9*1.9*1.92.3251.91.92.32.8适用于使用条件级别2(aD=3.54MPa)系统工作压力P0(Mpa)0.40.60.81.0应选的管材系列S6.3S5S4S3.2管材应选用的最小壁厚(mm)管材公称外161.8*1.8*1.82.2径(mm)201.9*1.92.32.8251.92.32.83.5适用于使用条件级别5(aD=3.24MPa)系统工作压力P0(Mpa)0.40.60.81.0应选的管材系列S6.3S5S4S3.2管材应选用的最小壁厚(mm)管材公称外径(mm)161.8*1.8*1.82.2201.9*1.92.32.8251.92.32.83.5无规共聚聚丙烯(PP-R)管选用表适用于使用条件级别1(0D=3.09MPa)系统工作压力P0(Mpa)0.40.60.81.0应选的管材系列S5S5S3.2S2.5管材应选用的最小壁厚(mm)管材公称外径(mm)16—一一2.22.7202.0*2.0*2.83.2252.32.33.54.2

适用于使用条件级别4(aD=3.30MPa)系统工作压力P0(Mpa)0.40.60.81.0应选的管材系列S5S5S4S3.2管材应选用的最小壁厚(mm)管材公称外径(mm)16—一—一2.02.2202.0*2.0*2.32.8252.32.32.83.5适用于使用条件级别2(aD=4.31MPa)系统工作压力P0(Mpa)0.40.60.81.0应选的管材系列S5S3.2S2.5S2管材应选用的最小壁厚(mm)管材公称外径(mm)16一2.22.73.3202.0*2.83.44.1252.33.54.25.1适用于使用条件级别5(aD=4.31MPa)系统工作压力P0(Mpa)0.40.60.81.0应选的管材系列S4S3.2S2—一管材应选用的最小壁厚(mm)管材公称外径(mm)162.02.23.3—一202.32.84.1一252.83.55.1—一

S、SDR公称外经（mm）壁厚（mm）S16SDR33632.0752.3902.8S20SDR411102.71253.11403.51604.01804.42004.92255.52506.22806.93157.73558.74009.845011.050012.356013.763015.4S、SDR公称外经（mm）壁厚（mm）S12。5SDR26502.0632.5752.9903.5S16SDR331103.41253.91404.31604.91805.52006.22256.92507.72808.63159.735510.940012.345013.850015.356017.263019.3S、SDR公称外经（mm）壁厚（mm）S10SDR21402.0502.4633.0753.6904.3S12。5SDR261104.21254.81405.41606.21806.92007.72258.62509.628010.731512.135513.640015.345017.250019.156021.463024.1S、SDR公称外经（mm）S8SDR17324050637590S10SDR21110125140160180200225250280315355400450500560630壁厚（mm）2.02.43.03.84.55.45.36.06.77.78.69.610.811.913.415.016.919.121.523.926.730.0S、SDR公称外经（mm）S6.3SDR13.625324050637590S8SDR17110125140160180200225250280315355400450500壁厚（mm）2.02.43.03.74.75.66.76.67.48.39.510.711.913.414.816.618.721.123.726.729.7S、SDR公称外经（mm）S5SDR112025324050637590S6.3SDR13.6110125140160180200225250280315355400450500壁厚（mm）2.02.32.93.74.65.86.98.28.19.210.311.813.314.716.618.420.623.226.129.433.136.8S、SDR公称外经（mm）S4SDR92025324050637590S5SDR11110125140160180200壁厚（mm）2.32.83.64.55.67.18.410.11011.412.714.616.418.2S、SDR公称外经（mm）壁厚（mm）S16SDR33632.0752.3902.8S20SDR411102.71253.11403.51604.01804.42004.92255.52506.22806.93157.73558.74009.845011.050012.356013.763015.4S、SDR公称外经（mm）壁厚（mm）S12。5SDR26632.5752.9903.5S16SDR331103.41253.91404.31604.91805.52006.22256.92507.72808.63159.735510.940012.345013.850015.356017.263019.3S、SDR公称外经（mm）S10SDR21637590S12。5SDR26110125140160180200225250280315355400450500560630壁厚（mm）3.03.64.34.24.85.46.26.97.78.69.610.712.113.615.317.219.121.424.1S、SDR公称外经（mm）S8SDR17637590S10SDR21110125140160180200225250280315355400450500560630壁厚（mm）3.84.55.45.36.06.77.78.69.610.811.913.415.016.919.121.523.926.730.0S、SDR公称外经（mm）S6.3SDR13.6637590S8SDR17110125140160180200225250280315355400450500壁厚（mm）4.75.66.76.67.48.39.510.711.913.414.816.618.721.123.726.729.7S、SDR公称外经（mm）S5SDR11637590S6.3SDR13.6110125140160180200225250280315355400450500壁厚（mm）5.86.98.28.19.210.311.813.314.716.618.420.623.226.129.433.136.8S、SDR公称外经（mm）S4SDR9637590S5SDR11110125140160180200壁厚（mm）7.18.410.11011.412.714.616.418.2型号外型尺寸(mm)高X宽X厚接口距(mm)散热量(w)△t=64.5°C适用面积3)ST-W-600/10670X625X100600104713-14ST-W-600/20670X1240X100600209428-29ST-W-1800/81800X494X1001730234830-31ST-W-1800/101800X610X1001730293539-40

型号外型尺寸(mm)高X宽X厚接口距(mm)散热量(w)△t=64.5°C适用面积3)ST-Q-600/10670X625X85600104713-14ST-Q-600/20670X1240X85600209428-29ST-G1-1800/61800X468X781754183824-25ST-G1-1800/81800X624X781754245032-33

型号外型尺寸(mm)高X宽X厚接口距(mm)散热量(w)△t=64.5°C适用面积3)ST-D-600/6645X492X75600101113-14ST--D-600/12645X984X75600202326-27ST--D-1800/51800X410X751755215028-29ST--D-1800/81800X656X751755344045-46

型号外型尺寸(mm)高X宽X厚接口距(mm)散热量(w)△t=64.5°C适用面积3)ST-B7-600/4645X500X6260086812-13ST--B7-1800/41800X500X621755222430-31ST-B9-600/4660X560X6260086812-13ST-B9-1800/41800X560X621740222430-31

型号外型尺寸(mm)高X宽X厚接口距(mm)散热量(w)△t=64.5°C适用面积3)ST-B1-600/8650X464X8060097513-14ST-B1-1800/61800X348X801725219029-3