风阀计算公式

1、支支架架计计算算公公称称直直径径DN40DN40DN50DN50DN6580DN6580DN100DN100DN125DN125保保温温管管道道3 33 34 44.54.55 5支支架架单单重重kgkg1.5651.5651.7151.7153.4873.4875.6785.6787.6627.662支支架架总总重重kgkg101.20101.20208.09208.09258.56258.56342.45342.45412.83412.83工工程程量量m m9797182182148.3148.3135.7135.7134.7134.7非非保保温温管管道道4.54.55 56 66.56.

2、57 7支支架架单单重重kgkg0.7690.7691.3311.3312.6032.6034.7194.7196.0856.085支支架架总总重重kgkg1433.071433.070.000.000.000.000.000.000.000.00工工程程量量m m41934193保保温温计计算算官官道道公公称称直直径径DN15DN15DN20DN20DN25DN25DN32DN32DN40DN40外外径径mmmm22222727323238384545保保温温厚厚度度mmmm25252525131313132525管管道道长长度度m m76762408.32408.31 1296.73296

3、.73442442保保温温工工程程量量mm0.280.289.849.840.0018380.0018380.620.622.432.43表表面面积积5.255.25204.18204.180.100.1035.4135.4162.4562.45铜铜管管外外径径mmmm6.356.359.529.5212.712.715.915.919.0519.05保保温温厚厚度度mmmm20202020202020202020管管道道长长度度m m1 11 12316.142316.141 1475.56475.56保保温温工工程程量量mm0.0016560.0016560.0018550.0018554

4、.764.760.0022560.0022561.171.17表表面面积积0.020.020.030.0392.3692.360.050.0528.4528.453164.025132.159020.491501.93DN150DN150DN200DN200DN250DN250DN300DN300DN350DN3506 67 78 88.58.59 98.98.911.5711.5713.6713.6716.116.119.519.537.9737.97396.69396.69338.33338.33909.18909.18411.67411.6712.812.8120120999924024

5、095958 89.59.51111121212127.177.179.329.320.000.000.000.000.000.000.000.000.000.00DN50DN50DN70DN70DN80DN80DN100DN100DN125DN125DN150DN1501515767689891081081331331591593232323232323838383844441066.81066.81297.81297.8179.4179.412.612.61.31.31.31.35.045.0414.0914.092.182.180.220.220.030.030.040.0450.255

6、0.25309.71309.7150.1450.144.274.270.540.540.650.6522.222.225.425.428.628.631.7531.7534.9234.9244.4544.45202020202020202020202020870.59870.5993931411.241411.2412412491.4791.4752522.312.310.270.274.314.310.400.400.320.320.210.2160.6960.697.427.42126.73126.7312.3612.3610.0310.037.267.26支支架架计计算算DN200DN2

7、00DN250DN250DN300DN300DN350DN350DN400DN400DN450DN450219219273273435435485485535535590590444444444444444436364040118.9118.9191.5191.5118.9118.91101101421421951954.324.328.398.397.877.878.048.049.179.1715.4415.4481.7681.76164.16164.16162.41162.41167.52167.52238.55238.55361.26361.2621921927327343543548

8、5485535535590590363636364040363636364040844.17844.1762.462.416216230.9830.98206.75206.7519519524.3524.352.182.189.679.671.831.8313.3513.3515.4415.44580.50580.5053.4953.49221.28221.2847.1847.18347.32347.32361.26361.26一一、空空调调配配件件价价格格计计算算方方法法序号名 称计算方式备 注1双层百叶风口S表面*200元/喉口尺寸+50度算表面积2单层百叶风口S表面*180元/喉口尺寸+

9、50度算表面积3线型出风口S表面*280元/喉口尺寸+50度算表面积4防雨风口S表面*230元/喉口尺寸+50度算表面积5自垂百叶风口S表面*230元/喉口尺寸+50度算表面积6蛋格式格栅风口S表面*230元/喉口尺寸+50度算表面积7方型散流器S表面*330元/（喉口尺寸+120）2*350元，带阀另+50%*3008门铰式（可拆卸）回风口（防雨型叶片）S表面*280元/（喉口尺寸+50计算表面积）滤网单价*20%公司要求：只要是回风口均按此价格9旋流风口D*0.5元喉口尺寸计算10球型喷口D*0.8元喉口尺寸计算11圆型散流器D*0.5元喉口尺寸计算12风量调节阀(长+宽)*2*70元/1

10、3防火阀70（280）(长+宽)*2*80元/+执行机构50元/只 （80元/只）14电动风量调节阀(长+宽)*2*70元/+80元/只15止回阀(长+宽)*2*70元/+20元/只16风管蝶阀(长+宽)*2*70元/17消声器长度按1 1米(L=1000mm)计算,A+100,B+100计算表面积*180元/18静压箱S表面积*180元/19微穿孔板消声器S表面积*200元/20多叶送风口一个防火阀价格+ 一个装饰口价格21板式排烟口(长+宽)*2*80元/m+ 一个远距离机构100元/台22门铰式回风口表面积*280（如带滤网+20%）喉口尺寸+50度算表面积23回风口/排风口（配中效过滤

11、器）算法：按可拆卸风口价格*30%24插板阀=周长*25025风道密封阀 =周长*100 （如果DN表示则为内径，计算直径时需加50，如果为则不需要加）注：算风口表面积不足0.1的，则按0.1算面积价格计取；二二、铜铜管管、无无缝缝/ /焊焊接接/ /螺螺旋旋/ /镀镀锌锌管管材材算算法法：1铜管计算方法：1米=（口径-厚度）*厚度*0.028 * 现 公斤价格（注：磷酸脱氧无缝铜管又称脱酯管，其与普通铜管只是工艺不一样，价格比普通铜管每公斤略高6-7元，计算方法相同）2无缝管、镀锌管、螺旋管、焊接钢管算法：1米=（外径-壁厚）*壁厚*0.02466*吨价3热镀锌焊接钢管算法： 1米=（外径-

12、壁厚）*壁厚*0.02466*吨价*1.06（即：6%镀层重量)注：从理论上，A、无缝钢管上差（计算时应注意比 现吨价略高）；B、焊接钢管下差，以上计算方法：若有问题，敬请指正！科宇公司招标采购部 2010.12.30！铁皮800mm 0.52000mm 0.75 4000mm以下 14000mm以上 1.2单层百叶风口表面积系数元/价格15005000.8525200170.5双层百叶风口表面积系数元/价格10002000.262522057.75防雨百叶风口表面积系数元/价格0.00252500.625自垂百叶风口表面积系数元/价格0.00252500.625蛋格式格栅风口表面积系数元/价格0.00252500.62570防火阀表面积系数元/价格01000方形散流器表面积系数元/价格0.01443505.04风量调节阀表面积系数元/价格090070防火阀表面积系数元/价格01000280防火阀表面积系数元/价格6305502.36100236电动风量调节阀表面积系数元/价