What are the specifications of the valves PN25, DN50?
PN25 - nominal pressure 25bar (25kgf/cm -)DN50 - nominal diameter is 50mm (2)
Upstairs professional level can be seen very solid.... Clap your hands... Popular speaking, that is, the valve bore is 50, resistance to pressure is below 25, is no problem.
PN is the pressure. DN is caliber. In a nutshell, it's the valve of 25bar 50!
