What is the cause of the crack in the ball valve of the flanged ball valve?
For many reasons, defects such as disqualification of ball castings, poor use of working conditions, and selection errors can cause cracks
The quality of the ball, the ball generally does not appear cracks. Can only show that your ball is cast, and the quality is poor.
For many reasons, defects such as disqualification of ball castings, poor use of working conditions, and selection errors can cause cracksGeneral specification of screw valve, flange valve size smaller, larger. However, flanged valves in the maintenance, the removal and installation of the wire buckle valve convenient.More simply, it is connected with the pipeline is not the same way, using a screw valve connecting thread, flange and valve, with relative flange connection, flange connection but more convenient installation and disassembly. Screw valve, flanged valve low cost ratio, convenient installation, convenient maintenance and disassembly but not.
