Metal Seated Ball Valve
1 full path or reduction design
2 stem blow out. Packing is pressed by pressing plate and sealed by stem.
3 fire resistant design
4 sphere fixed or floating design
5 antistatic design
6 ball and valve seat seal surface precision hardening treatment, ensure sealing and service life.
7 automatic overpressure relief for middle chamber
8 double seat, seat loaded by spring.
9 ISO 5210 connection flange
10 low torque design, flexible switch and easy operation.