钢管管道支架的最大间距2

钢管管道支架的最大间距公称直径（mm）1520253240507080100125150200250300支架的最大间距（m）保温管22.52.52.533444.567788.5不保温管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斗25塑料管复合管每米全长25m以上1.5斗25铸铁管每米25m以上2斗252立管垂直度钢管每米5m以上3生8塑料管复合管每米5m以上2生8铸铁管每米5m以上3斗103成排管段和成排阀门在同一平面上间距3生活污水铸铁管道的坡度项次管径（mm）标准坡度（％。）最小坡度（％。）1503525275251531002012412515105150107620085生活污水塑料管道的坡度项次管径（mm）标准坡度（％。）最小坡度（％。）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X&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）1214161820253211050637590110最大间距（m）立管0.50.60.70.80.91.01.11.31.61.82.02.22.4水平管冷水管0.40.40.50.50.60.70.80.91.01.11.21.351.55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）每1m管径W1001用水平尺、直尺、拉线和尺量检查管径〉1001.5全长（25m以上）管径W100斗13管径〉100斗252立管垂直度（mm）每1m2吊线和尺量检查全长（5m以上）斗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+0.49000+0.33.2+0.600110+0.43.2+0.600125+0.43.2+0.600160+0.54.0+0.600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飞壁厚\、mm\质外\量径mm\1.01.52.02.53.03.54.04.55.05.560.1230.1660.19770.1480.2030.2470.27780.1730.2400.2960.33990.1970.2400.2960.339100.2220.3140.3950.4620.5810.561120.2710.3880.4930.5860.6660.7340.789140.3210.4620.5920.7090.8140.9060.986160.3700.5360.6910.8320.9621.081.181.281.35170.3950.5730.7400.8941.041.171.281.391.48180.4190.6100.7890.9561.111.251.381.501.60190.4440.6470.8381.021.181.341.481.611.73200.4690.6840.8881.081.261.421.581.721.851.97220.5180.7580.9861.201.411.601.771.942.102.24250.5920.8691.131.391.631.862.072.282.472.64续表kg/m飞"、壁厚、〜mm\理仄、外'一径、,量m、m '、、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/m弋）壁厚Xf mm外、质量径\量mm3.03.54.04.55.05.56.06.57.07.58.010574.004.625.235.836.416.997.558.10604.224.885.526.166.787.397.998.58634.445.135.816.497.147.778.419.0463.54.485.185.876.557.217.878.519.149.7510.3610.9513.19654.595.316.026.717.408.078.739.38684.815.576.317.057.778.489.179.8610.53704.965.746.517.278.018.759.4710.1810.88735.186.006.817.608.389.169.9110.6611.39765.406.267.107.938.759.5610.3611.1411.9112.6713.4216.28836.867.798.719.6210.5111.3912.2613.1213.0614.8018.00897.388.389.3810.3811.3312.2813.2214.1615.0715.9819.48957.908.9810.0411.1012.1413.1714.1915.1916.1817.1620.961027.328.509.6710.8211.9613.0914.2115.3116.4017.4818.5522.691087.779.0210.2611.4912.7013.9015.0916.2717.4418.5919.7324.1711410.8512.1513.4414.7215.9817.2318.4719.7020.9125.65

飞*壁 厚外\，径\mm4.5mm4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-壁厚排水下水铸铁管及管件―、排水铸铁直管的规格及质量公称口径mm壁厚耐有效长度耐理论质量卜8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(900,450)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502.52.0753.62.94.61005.14.06.11258.56.09.61509.97.711.320016.813.517.3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50503.63.83.95.15.175504.64.75.15.45.775755.16.45.77.77.7100506.06.96.36.37.3100756.57.97.37.38.11001007.39.38.310.711.0125508.710.39.59.59.9125759.210.810.210.210.712510010.211.710.710.712.412512511.014.812.917.116.61505010.712.911.911.911.81507511.113.612.412.412.615010011.614.413.213.213.615012512.516.514.814.815.415015013.518.817.221.820.220020023.229.427.536.034.3㈢.T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 k/个公称口径mm理论质量k/个主管支管75504.7502.6100506.3754.41257510.21006.415010012.912510.320012522.415013.0注：股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）504.14.632.53.52.4756.67.41009.711.312516.420.0505.0㈣存水弯的规格及质量kg/个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在mm理论质量 k/个内在mm理论质量 k/个50502.11251004.975502.51251255.775752.91501005.8100503.21501256.3100753.415015016.71001003.72001509.0125504.3200200)10.0125754.6流体类型用途代号铝塑管代号长期工作温度（T0/℃）允许工作压力（p/mpa）冷热水RXPAP751.00820.86铝管搭接焊式铝塑管使用条件/p/mp冷热水RXPAP、XPAP2751.5921.25铝管搭接焊式铝塑管使用条件流体类型用途代号一铝塑管代号 _长期工作温度（T0℃）:允许工作压力（0a）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1612.11•72015.71•925•19 9•2 332an25•72•940•31 6•3 95040•54•4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ea0•90•40•181•00•40•23•1 1•04•0231•20•40•28•1 7•04•0331•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•2820or14.52•51•50•30•3625•18 5•3 0•1 7•03•04432A(\25•53•01•60•30•6040•32 4•3 5•1 9•04•0755041•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＜1.4m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 B表1组合片数l3_45678修正系数p.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26一13一12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26一13-13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)表表26一13一14室内燃气管道安装的允许偏差次序项目允许偏差(mm)检验方法用水1坐标10平尺、拉线和尺量2标高±103水平管道纵横向弯曲每1m管径小于或等于100mm0.5管径大于100mm1全长(25m以上)管径小于或等于100mm不大于13管径大于100mm不大于54立管垂直度每1m2吊线和尺量全长(5m以上)不大于105引入管阀门阀门中心距地面 :±15尺量检查6燃气表表底部距地面±15表后面距墙表面5中心线垂直度1吊线和尺量7煤气嘴距炉台表面±15尺量8管道保温厚度+0.1a用钢针刺入保温层—0.05a表面平整度卷材或板材52m长靠尺和楔形塞尺涂抹或其他10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mm3/42026.670.770.110.180.280.450.670.8912533.400.090.140.230.360.570.841.11「11/43242.160.110.180.290.450.711.061.4011/24048.260.120.210.330.510.821.211.6125060.330.160.260.410.641.021.522.0138088.900.230.380.610.951.502.242.96L4100114.300.290.490.781.221.932.883.806150168.280.430.721.151.792.854.245.608200219.080.560.941.502.333.715.527.29L10250273.050.701.171.872.914.626.879.09「12300323.850.831.392.223.455.488.1510.7814350355.600.921.522.433.796.028.9511.8416400406.401.051.742.784.336.8810.2313.53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+0.5mmmmmmmmkg/m151/2〃21.30.5mm1.52.754.251.358203/4〃26.81.52.754.251.800251〃33.51.53.254.752.6403211/4〃42.31.53.254.753.4144011/2〃48.01.53.505.04.166502〃60.0+1.0mm1.53.505.05.2966521/2〃75.51.0mm1.53.755.257.195803〃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+2.0mm2.55.07.528.7325010〃273.02.0mm2.56.08.542.48130012〃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LRHDPE给水管材价目表（出厂含税价）（PE100级）名称规格（mm）公称外径X壁厚重量（卜8/m）价格（元米）名称规格（mm）公］径X壁厚重量价格（元/米）称外SDR11系列给水管材（承压1.60M pa）D20X2.300.144.46SDR11系列给水管材（承压1.60MPa）D25X2.300.185.71D160X14.607.08206.10D32X2.900.299.34D200X18.2011.19325.80D40X3.700.4514.42D225X20.5014.17412.80D50X4.600.7022.31D250X22.7017.53510.60D63X5.801.1035.31D315X28.6027.84810.90D75X6.801.5245.60D400X36.3044.861306.50D90X8.202.2565.40D450X40.9056.851655.70D110X10.003.3396.90D500X45.4070.122042.40D125X11.404.38127.50D560X50.8087.902560.20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）1外径X国量价格（元/米）公称SDR13.6系列给水D50X3.700.5818.41SDR13.6系列给水D63X4.700.9229.54壁厚管材（承压1.25MPa）D75X5.601.3041.75管材（承压1.25MPa）D250X18.4014.49422.10D90X6.701.8854.60D315X23.2023.05671.40D110X8.702.7680.70D355X26.1029.09847.20D125X9.203.53102.90D400X29.4037.071079.70D160X11.805.84170.10D450X33.1046.821363.80D200X14.709.07264.30—D500X36.8058.151693.80D225X16.6011.48334.50D560X41.2072.782119.803092.022680.20D630X46名称规格（mm）公称外径又壁厚重量（卜8/m）价格（兀米）名称规格（mm）公称外径X壁厚重量价格（兀米）SDR17系列给水管材（承压1.0Mpa）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）SDR21系列给水管材（承压0.8Mpa）D90X4.301.2436.00SDR21系列给水管材（承压0.8Mpa）D450X21.5031.42915.00D110X5.301.8554.00D500X23.9038.811130.40D125X6.002.3066.90D560X26.7048.611415.70D160X7.703.94114.60 D630X30.0061.411788.60D200X9.606.10177.60D710X33.9078.982300.40D225X10.807.47217.50D800X38.10100.112915.70D250X11.909.48276.00D900X42.90126.623687.90D315X15.0015.07438.90D1000X47.70156.494557.90D355X16.9018.44537.00i-a rD1200X57.20225.236560.10D400X19.1024.84723.60

名称规格（mm）公称外径又壁厚重量（kg/m）价格（元米）名称规格（mm）公］径X壁厚重量价格（兀/米）称外SDR26系列给水管材（承压0.6MPa）D110X4.201.4943.50SDR26系列给水管材（承压0.6MPa）D160X6.203.2193.30D500X19.1030.91900.30D200X7.704.99145.20D560X21.4038.791129.80D225X8.606.46188.10D630X24.1049.141431.30 1D250X9.607.77226.20D710X27.2063.481848.90D315X12.1012.33359.10D800X30.6080.382341.20447.00D900X34.40102.082973.30D355X13.6015.35D400X15.3019.81576.90D1000X38.20125.443653.70D450X17.2025.05729.60D1200X45.90181.045273.10PE热熔截止阀价格规格单价只/元）规格单价（只/元）DN20X1/2〃26.4DN25X3/4〃34 .DN32X1〃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义宽）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根排水立管管径W50mm150X150200X130管径70~100mm200X200250X2003两根给水立管管径忘32mm150X100200X1304根给水立管和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管径100mm300X2508排水主干管管径W80mm300X250管径100~125mm350X3009给水引入管管径W100mm—300X30010给水排水管穿基础管径W80mm300X300管径100~150mm（管径+300）X（管径+200）注：1.给水引入管管顶上部净空一般不小于 100mm；.排水引入管管顶上部净空一般不小于 150mm。公称外径De外径壁厚内层聚乙烯最小厚度外层聚乙烯最小厚度铝层最小厚度最小值偏差最小值偏差1212+0.301.60+0.400.700.400.181414+0.301.60+0.400.800.400.181616+0.301.65+0.400.900.400.182020+0.301.90—+0.40—1.000.400.232525+0.302.25+0.501.100.400.233232+0.302.90+0.501.200.400.284040+0.404.00+0.601.800.700.355050+0.504.50+0.702.000.800.456363+0.606.00+0.803.001.000.557575+0.707.50+1.003.001.000.65公称外径De外径壁厚内层聚乙烯最小厚度外层聚乙烯最小厚度铝层最小厚度最小值偏差最小值偏差1212+0.301.60+0.400.700.400.181414+0.301.60+0.400.800.400.181616+0.301.65+0.400.900.400.182020+0.301.90+0.401.000.400.232525+0.302.25+0.501.100.400.233232+0.303.00+0.501.400.600.604040+0.403.50+0.501.650.700.755050+0.504.00+0.601.800.801.006363+0.605.00+0.602.201.001.207575+0.707.50+1.003.001.201.65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1厚度+0.15—0.055用刚针刺入2表面平整度卷材5用2m靠尺和楔形塞尺检查涂材10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立管垂直度弯曲钢管每m全长25m以上塑料管复合管每m全长25m以上铸铁管每m全长25m以上钢管每m5m以上塑料管复每m合管铸铁管5m以上每m5m以上在同一平面上间距水平管道纵横方允许偏差(mm)1牛251.5-牛252牛253牛82成排管段和成排阀门检验方法用水平尺直尺拉线和尺量检查吊线和尺量检查尺量检查给水钢塑复合管管道标准旋入牙数及标准紧固扭矩公称直径旋入扭距（N.m）管钳规格(mm)长度（mm）牙数（mm）又施加的力（kN）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<802.20+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外径(mm)管端插入承口深度(mm)序号管材公称外径(mm)管端插入承口深度(mm)12015.077542.522517.589050.533221.0911060.044025.01012567.555030.01114075.066336.51216085.0橡胶圈连接最小插入长度序号管材公称外径(mm)插入长度(mm)序号管材公称外径(mm)插入长度(mm)16364818090275679200943907010225100411075112501055125781228011261408113315113716086给水聚丙烯管材规格尺寸及偏差公称外径De(mm)平均允许偏差(mm)壁厚(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+1.3012.3P+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De1.0MPa1.6MPa钢管公差壁厚b计算内径dj壁厚b计算内径dj外径壁厚15150.713.613.613.60.24±0.0820220.920.220.220.20.30±0.1525281.226.226.226.20.30±0.1532351.232.61.232.60.35±0.2040421.239.61.239.60.40±0.2050541.251.61.251.60.50±0.206566.71.264.31.264.30.50±0.25671.5641.5648076.11.573.11.573.10.50±0.25851.5821.5821001081.51051.51050.50±0.251251331.51302.51280.50±0.251501592.01553.01530.60±0.252002194.02115.02090.70±0.30钢管管道支架的最大间距公称直径（mm）1520253240506580100125150200支架的最大间距（mm）垂直管1.82.42.43.03.03.03.53.52AJ.u3.54.04.0水平管1.21.8；1.82.4r2.42.43.03.03.03.03.53.5管螺纹的加工尺寸项次管子直径DN短螺纹长螺纹连接阀门的螺纹长度（mm）mmin长度(mm)丝扣数牙）长度(mm)丝扣数牙）1151/21485028122203/4169553013.53251188602615432120965281754011/422107030196502241175332176521/22712853723.5880330131004426氧-乙炔焊焊接缝加强面高度和宽度厚度(mm)1〜23〜45~6焊接形式焊缝加强高度h(mm)1〜1.51.5~22~2.5焊缝宽度b(mm)4〜68〜1010~14穿吊型吊架根部材料及尺寸序号公称直径DN(mm)吊架间距(m)管质量(kg)吊杆直径d(mm)A1型垫板a2型插杆焊缝高度hf(mm)保温规格aax6(mm)件数规格d1L件数不保温1151.5208100X100X8110X300161.520220~321.5308100X100X8110X30016W3P20340~50W3W708100X100X8110X30016W3W30465~100W3W1308100X100X8110X30016W6W14051251.5908100X100X8110X30016W3W1006150320010120X120X10112X360163130810X3007200~2503W44012100X100X8114X420183W3308300_358016120X120X10118X5401834609125317010100X100X8112X360166200101506—40012120X120X10114X4201r8626010120X120X10112X3601611200662016120X120X10118X54018644012120X120X10114X4201812250687016120X120X10118X54018666016120X120X10118X54018133006116020160X160X12122X660110692016120X120X10118X54018吊杆材料及尺寸序号公称直径DN(mm)吊架间距(m)管质量(kg)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115〜501.51.5-W40208M88.5265〜1251.531W90W1008M88.531503320013010M1010.54200〜250331W440W33012M1212.5530033「58046016M1616.5620~323208M88.5740〜5033JW70W308M88.5865~10033W130W140,81M88.5912536—170200101M1010.5101506126010M1010.51115066:40012M1212.5122006144012M1212.513200662016M1616.5142506687066016M1616.5153006920M16M1616.51630061160M20M2021A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。序号公称直径一管质量扁钢管卡规一螺旋规格MdX螺母规格垫圈DN(mm)(kg)格bXSL(mm)(mm)内径保温0(mm)(mm)不保温1154025X4M8X40M88.5202204025X4M8X40M88.520 3255025X4M8X40M88.5204326030X4M10X45M1010.5205406030X4M10X45M1010.5206507030X4M10X45M1010.5307658040X4M12X50M1212.54088010040X4M12X50M1212.550910013050X4M12X50M1212.5701012533050X4M16X60M1616.52001115040050X4M16X60M1616.52601220062050X4M16X60M1616.54401325087060X8M20X70M2021.066014300116060X8M20X70M2021.0920

序号公称直径DN(mm)管质量(kg)扁钢管卡规格bXS螺旋规格MdXL(mm)螺母规格(mm)垫圈内径保温0(mm)(mm)不保温1154025X4M8X40M88.5202205025X4M8X40M88.5203255025X4M8X40M88.5204326030X4M10X45M1010.5205406030X4M10X45M1010.5206507030X4M10X45M1010.5307658040X4M12X50M1212.54088010040X4M12X50M1212.550910013040X4M12X50M1212.5701012533050X6M16X60M1616.5——2001115040050X6M16X60M1616.52601220062050X6M16X60M1616.5440序号公称直径DN(mm)管质量(kg)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序号公称直径DN(mm)吊架间距(m)管质量(kg)保温不保温吊杆直径(mm)支承角钢规格(mm)120033102208L50X52250344033010L63X63300358010L75X7460L63X64200662012L75X744010L63X65250687066012L75X763006116016L90X892012L75X7序号公称直径DN(mm)吊架间距(m)单管质量(kg)吊杆直径(mm)支承角钢规格(mm)保温不保温150&3工708L40X4W30265<3<808L40X4W6W80380W3&1008L40X4W6W10041001.5708L40X437051251.5908L40X431006150320010L50X513087200331012L63X6220108250344012L75X73309300358016L90X8460121010031308L50X5614011125317010L50X5620012150640012L63X62601013200662016L90X844012L75X714250687016L100X10660L90X8153006116020L110X1092016L110X10

序号公称直径DN(mm)吊架间距(m)单管重(kg)保温不保温支承角、槽钢规格斜承角、槽钢规格12003310L75X7L75X7220L63X6L63X622503440L90X8L90X8330L75X7L75X733003580L100X10L100X10460L90X8L90X843503750[14a[14a610：12.6[12.6[16a54003900_16a740[14a[14a62006620L90X8L90X8440L75X7L75X772506870L100X10rL100X10660L90X8L90X8830061160_16a[16a920：12.6[12.6935061550[20a[20a1220_16a[16a1040061790[22a[22a1480[20a[20a

扁钢支承立管支架材料及尺寸序号公称直径DN(mm)管质量(kg)扁钢规格bXS(mm)0螺栓规格Md(mm)螺母规格(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喷头与梁，通风管道的水平距离a标准喷头其他喷头00a<0.30.060.040.3Wa<0.60.140.140.6Wa<0.90.240.250.9Wa<1.20.350.381.2Wa<1.50.450.551.5Wa<1.8>0.45>0.55a=1.8

室内给水设备安装的允许偏差和检验方法项次项目允许偏差(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最大间距(m)W75151210检查口W751086清扫口100〜1501 15108 :清扫口100〜150201512检查口200252015检查口室内排水和雨水管道安装的允许偏差和检验方法项次项目允许偏差（mm）检验方法1坐标15用水准仪，水平尺直尺、拉线和尺量检验2标高士153横管纵横方向弯曲铸铁管每1m卜1全长（25m以上）>25钢管每1m管径小于或等于100mm1管径大于100mm1.5全长（25m以上）管径小于或等于100mm25管径大于100mm38塑料管每1m1.5全长（25m以上）>38钢筋混凝土管，混凝土管每1m3全长（25m以上）>754立管垂直度铸铁管每1m全长（5m以上）吊线和尺量检查钢管每1m全长（5m以上）塑料管每1m全长（5m以上）塑料排水管道支吊架最大间距（m）管径（mm）5075110125160立管1.21.22.02.02.0横管0.50.751.101.301.60地下埋设雨水排水管道的最小坡度项次管径(mm)最小坡度项次管径(mm)最小坡度1500.02041250.0062750.01551500.00531000.0086200~4000.004悬吊管检查口间距项次悬吊管直径(mm)检查口间距(m)1W150>152三200>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)外径又壁厚重量夕卜表面积容量外径义壁厚重量夕卜表面积容量(mm)(in)(mm)(kg/m)(tf/m)(l/m)(mm)(kg/m)(tf/m)(l/m)151/221.3X2.81.280.0670.20203/426.9X2.81.660.0860.36一25133.7X3.22.410.1050.5932X2.51.820.100.572321」442.4X3.53.360.1330.9838X2.52.190.1190.854401。248.3X3.53.870.1511.3345X2.52.620.1411.25650260.3X3.85.290.1892.1857X3.54.620.1791.963652-1276.1X4.07.110.2393.6476X3.56.00.233.4280388.9X4.08.380.2795.1289X48.380.2795.2781004114.3X4.010.880.3598.71108X410.260.3397.851255133X412.720.41812.2661506159X4.517.140.44917.6632008219X631.520.68833.63725010273X745.920.87552.659300:12325X867.541.