Pneumatic Check Valve / Check Valve for gas / control valve / check valves are installed on the outlet of flowmeter. Product Details:   Pneumatic Check Valve / Check Valve for gas / control valve / Check ValveCharacteristicK series pneumatic check valves are installed on the outlet of flowmeter, and are designed to stop the flow of liquid whenever there is air in pipeline, to ensure accurate measurement.Technical Specification

Model	Material	Applicable flowmeter	Size	Max flow rate(L/min)
k-50	Aluminum alloy	TCS-40,TCS-50,TCS-50H	1.5'' or 2''	550
k-80	Aluminum alloy	TCS-80,TCS-80 H3''	3''	1136