Low fluid resistance, minimal erosion and corrosion of sealing surfaces by the medium. Opening and closing requires less effort. The flow direction of the medium is unrestricted, causing no turbulence and no pressure drop. Simple in form, short in structural length, easy to manufacture, and widely applicable.

1/2 | 60 | 60 | |
3/4 | 65 | 60 | |
1 | 75 | 69 | |
1-1/4 | 85 | 100 | |
1-1/2 | 95 | 100 | |
2 | 110 | 130 | |
2-1/2 | 120 | 130 | |
3 | 140 | 132 | |
4 | 165 | 184 |





























