Stainless steel ball check valve
1/8 - 1", 350 bar | FT 2260/6
They are inserted in branches of the circuit where the free flow in one direction is allowed and the return flow in the opposite direction is not possible.
The single-acting valves (in line) are of ball type with alignment guide made of composite high resistance material which allows a total passage and a great breaking strength and wear resistance.
All this has been confirmed by numerous tests.