How to identify the quality of butt welding steel pipe fitting

　　As the connection joints of piping system, steel pipe fittings are very important to the piping system in a project ,so the quality must be excellent. For the butt welding pipe fittings, their quality is more important, because they are welded in the piping system, it is difficult to install and dismantle.  At shengtian group, we regard the quality of the pipe fitting first position in our working .

　　To identify the quality of butt welding pipe fittings, engineer from haihao group suggested you should focus on the following points:

　　1. The pipe fitting dimensions, specifications, especially the diameters. the butt welding ends of the fitting should match the ends of steel pipes.It means their diameters must be same , or else they can not connect hermetically and cause some leaks. In the steel pipes and fittings standard , there are the dimension tolerances requiremet ,  it must be accorded with in the pipe fittings quality inspetion, QC of shengtian group always do the dimensions inspection both in the manufacturing and after the products finished.

　　Hebei shengtian pipe-fitting group Co., ltd is specialized in manufacturing and exporting GOST 12836 PN1.6 BLIND FLANGES and pipebends. In additation to the standard products mentioned above, we are also able to make non-standard, special-designed items according to customers’ requirement. Should any of the items be of your interests, please do not hesitate to contact us for latest information.