check valve

(redirected from Reflux valve)
Also found in: Dictionary, Encyclopedia.

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 Cast Iron Non Return Reflux Valve Flanged Ends In Swing Type Design Is:5312 Part-1 Isi Marked Size- 75 Mm Body And Seat Ring In Stainless Steel Aisi-202 , Make- Kartar Or Equivalent.
Tenders are invited for Cost Iron Non Return Reflux Valve Flanged Ends In Swing Type Design Is:5312 Part-1, Isi Makded Size 100Mm Body And Seat Ring In Stainless Steel Aisi-202 , Make- Kartar, Divine, Abm And Similar Supier Brand Or Equivalent.
Tenders are invited for Supply, Installation, testing and commissioning of 400mm dia Reflux Valve
Non-return valves are also known as reflux valves or check valves.
CAST IRON SLUICE VALVES Conforming to IS:14846:2000 (or its latest amendments if any) and Departmental Technical Specification enclosed in Tender Documents of following size :- (i) Nominal Dia 200mm (ii) - Nominal Dia 300mm (iii) Nominal Dia 450mm (iv) - Nominal Dia 600mm CAST IRON REFLUX VALVES Conforming to IS:5312 (PART-1): 2004 (or its latest amendments if any) and Departmental Technical Specification enclosed in Tender Documents of following size (i) Nominal Dia 200mm