JORPA is a machining company formed in 1971 and specializing in the manufacture of stems for ball valves , as well as other diferent valve components.


All the diferent parts can be made in a lot of different materials , in usual stainless steel ( 14404 , 14301 , 14571 , 14462 , 14305 , 14410 , 14501 , XM19 … ) , Carbon Steel , and also in special alloys ( Inconel , hastelloy , titanium , … )