May
24
F
or the food industy1、
The tube has to be extended till the 20%of the outer diameter,splitting,contraction cannot be occur during the different operations on the tube.
管已被延长到20 %的外径分佳节又重阳裂,收缩,不可能发生在不同的作业 管.
2、
Components shall comply with the Standard DIN8964
组件应符合标准din8964
3、表面：Neither the outer nor the inner surface can not have traces of oxide,grease,paraffin, synthetic ,Oil,wax,chlorine derving substances。
无论在外或内表面不能有,氧化油脂,石蜡,人工合成,石油蜡,供水含氯物的痕迹。
Only Mineral Oil can be used for operations and surfance defence .Not soluble solid residuals are max 30mg/㎡.Soluble solid residuals are max 20mg/㎡。
唯一的矿物油,可用于表面防护. 不可溶性固形物残值MAX：30mg/㎡. 可溶性固形物残值 MAX:20mg /㎡
4、Tubes have to be press resistant ,gas cannot leave the tube one the side ,no any leakage on the tube .The tube cannot crack until 16 bars; Gas cannot leave the tube till 5 bars.
管子要有抗压性,气不能流出管子的一边,没有任何漏管. 管子 不能裂纹,直到16根、,不能有5根刘启的管子。.
5、Coils have to be filled with dry N2 or with dry air on 5 bars during delivery and storage.
每5根一卷要充满干燥氮气或干燥空气用于运送及贮存.
6、Humidity content:MAX,500ppm(dewpoint<-40℃)
湿度:最大500 ppm (气温" -40℃)
