reflux valve

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check valve, back-pressure valve, reflux valve

check valve
An automatic valve which permits liquid to flow in only one direction. Also see non-return valve.
References in periodicals archive ?
Tenders are invited for Supply and delivery of various sizes of ductile lron specials various sizes of cast iron specials 200mm dia cast iron double flanged pipe various sizes of cast iron sluice valves and 200mm dis cast lron reflux valve.
Limited Tenders are invited for 1)100 Nb Reflux Valve As Per Bhel Spec.
Hr02f-8146 Mahindra Etc, Pe-010125, Ci Reflux Valve 125Mm-Qty-17 NO, Tb-890000-Qty-6 NO, Unserviceable Tyre Off Sizes, Tb-990000, Unserviceable Tube Off Sizes -Qty-06 nos
Tenders are invited for Disposable Close Wound Suction Drainage System - Pre-Vaccumed Clear Bottle 600 Ml With Luer Lock Coupling, Anti Reflux Valve, Polyurethane Wound Tube
Mewat (supply & fixing of ci double flange swing check type reflux valve (non return) valves, ci double flange sluice valve, submersible cable 6mm and ci specials etc.