What are the characteristics of ball valve?
Wear resistance; because the valve core of the hard-sealed ball valve is alloy steel spray-welded, and the sealing ring is alloy steel surfacing, so the hard-sealed ball valve will not produce too much wear when switching. (Its hardness coefficient is 65-70)Second, the sealing performance is good; because the sealing of the hard-sealed ball valve is artificially ground, it cannot be used until the valve core and the sealing ring are completely matched. So his sealing performance is reliable.Thir...
2022-06-20