check valve

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check valve

A valve that permits fluids or gases to flow in just one direction. Check valves are used in infusion sets to prohibit backflow of fluids during intravenous therapy.
See also: valve
References in periodicals archive ?
Tenders are invited for Replacement by supply and fitting of different sizes and pressure ratings of non return valves and butterfly valves all complete for Raw water intake well at Gogna .
Tenders are invited for Supply of non return valves