消防系統各種工作壓力鍍鋅鋼管壁厚對照表消防系統各種工作壓力鍍鋅鋼管壁厚對照表本文由小口徑厚壁鋼管生產供應商，自動噴水滅火系統各種工作壓力鍍鋅鋼管壁厚對照表公稱直徑壁厚工作壓力工作壓力工作壓力工作壓力PW1.0MPa1.0MPaWPW1.6MPa1.6MPaWPW2.5MPaP>2.5MPaDN2522.53.24DN3222.53.54DN402.252.753.54.5DN502.252.753.754.5DN652.5344.5DN802.5345DN10033.545DN12533.545.5DN1503.544.56注：表中壁厚單位為毫米，壁厚不超過規定值的±10%

管道壁厚設計說明應該有，圖紙上沒有的話，你可以查通用說明，給你個我自己的表格，這個系列應該是國標管。管壁厚度誤差公差你可以查相關標準。一、鍍鋅鋼管規格單價疋元加壁厚阿-外徑:mm元沁4DN10062.5'4'11454305DNS045.43.75S954306-'DN653出53.757654307DN50-2S.13.5…：珈54308DN40屯竄蠢3.55054809DN3213.F3.2542.255580.10DN2514.4:泳我:滋5560011DN2010.12.7526.7558301鉉DN15.13一、.無縫鋼管14規格單價〔元/米）壁厚唄外徑mm元獨15DN400587.79'42'6&35016DN350513.69S77635017DN300397.183256350.IEDN250O2S'-273580019DN200182.86.2195800遜DN150.孰4「4.5「1595800hDN12573.S41335800DN100錢541085800.窟DNS00-04S924DN650.03.57&遶DN500..03.5甜DN400.034527DN320.033SDN25(1033^.$上：'29DN200.03販75國標規定一般消防用鍍鋅無縫鋼管都是內徑65,100,150的鋼管，壁厚3MM~4.5MM之間規格外徑mm壁厚mm最小壁厚mm焊管（6米定尺）鍍鋅管（6米定尺）米重kg根重kg米重kg根重kg公稱內徑英寸DN151/221.32.82.451.287.681.3578.14DN203/426.92.82.451.669.961.7610.56DN25133.73.22.82.4114.462.55415.32DN321.2542.43.53.063.3620.163.5621.36DN401.548.33.53.063.8723.224.1024.60DN50260.33.83.3255.2931.745.60733.64DN652.576.14.03.57.1142.667.53645.21DN80388.94.08.3850.288.8853.28DN1004114.34.010.8865.2811.5369.18DN12551404.515.0490.2415.94298.65DN1506168.34.518.18109.0819.27115