Spring Pressure Adjustable Valves

Spring Pressure adjustable Valve   Breathing type adjustable valve is installed on the top or pipelone of ihe fermeastion tank of clear tank. used lo aulometically stabilize pressure and breathe Ths valve uses balance pressure. so. to just weight of can adjust, pressure range. erealbe-oul pressure., Breath out pressure can be adjustable within 0.05 -0.4 MPa, breath - in within - 50- 400 mm Hg.