The 2/2 way high pressure ball valves are used to manually close a pressure flow in both directions. The 3/2 way versions have the function of manually diverting the flow.
They are realized for maximum pressures PN350, PN400 up to PN500 (depending on the dimensions), executions in Carbon Steel and Stainless Steel. 1/8 "to 1" 1/2 threaded connections, GAS or NPT