Flanged ball valves This kind of the-2-position 2-way high-pressure ball valve has two series. BKH&MKH,which are equiped with pipe fittings used in flange.SAE J518C-3000PSI or flange SAE J518C-6000PSI . These ball valves suitable for pressures up to 420 Bar. The BKH-SAE-FS/MKH-SAE-FS ball valve particularly suitable for construction industry,hydraulics, ship building, engineering(Material of seals and body according to the actual application)