Check Valve 1/4 inch Female NPT Circle Seal 249B-2PP Female Pipe 1/4 inch Check Valves is absolutely bubble-tight in leakage tests. No Leakage whatsoever at any Differential Pressure. This check valve has a Quick Opening – Positive Closing, even at extremely low-pressure differential. Features Quick Opening/Positive Closing – Provides a wide range of adaptability. Large […]
