QF539 check valve

Products list KA non-return valve KAa non-return valve A non-return valve Aa non-return valve

I.Features The valve is a non-return direction control element. The medium through it can only flow in one direction. When the inlet pressure reduce, it can stop the medium converse back to keep the system's pressure. II.Parameter model QF539 diameter(mm) 50 effective area (mm²) 650 max pressure MPa 1.0 temperature °C 5---80 durability(ten thousand) >200