Rubber hose and hose assemblies for coal seam water injection,gas drainage and drilling plugging
全国橡胶与橡胶制品标准化技术委员会(SAC/TC 35)
本标准规定了煤层注水、钻孔封堵及瓦斯排放橡胶软管和软管组合件的术语和定义、型别、软管组合件、尺寸和公差、技术要求、试验频次、标志、包装、运输和贮存。
本标准适用于外径为33 mm～128 mm的煤层注水、钻孔封堵及瓦斯排放橡胶软管和软管组合件，工作温度为0 ℃～80 ℃。
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
