Spring Pressure adjustable Valve

Breathing Type adjustable Valve Breathing type adjustable valve is installed on the top or pipeline of the fermentation tank of clear wine tank. used lo automatically stabilize pressure and breathe This valve uses balance pressure. so. to just weight of can adjust, pressure range. Albert-oul pressure., Breath out pressure can be adjustable within 0.05 -0.4 MP a, breath – in within – 50- 400 mm Hg.