4 Inch Butterfly Valve
ARKA series Bottom Valve is made of all plastic material, which issmooth in action, sensitive in response, excellent in sealing, preventingwater backflow and protecting the filter system and irrigation system.Bottom valve, using the water pressure of pipe network or any externalpressure source(water pump) for automatically open and shuts off whenthere is no pressure, which is suitable for Agricultural lrrigation Systemsand Industrial Water Treatment Systems.