Flange Pipe Fitting is mainly used for ductile iron pipes connection. Flanges are provided at both ends to achieve fast and reliable connection through bolts.
Ductile iron pipe fitting’s quality inspection includes water pressure, paint film thickness and paint quality, wall thickness, epoxy coating spark (the purpose of the test is to check whether the coating is cracked or leaking), flange thickness, number of screw holes, screw hole diameter. Contact DINSEN to obtain a detailed quality inspection report.







