Utkarsh Engineering Systems offers Disc Type Flow Check Valves - FCV. Utkarsh Engineering Systems supplies steam engineering and instrumentation solutions for the process industry. Disc Type Flow Check Valves - FCV can be used as non-return valves and are available with or without IBR certification as per requirements. Disc Type Flow Check Valves - FCV is a in-line Flow Check Valves can be used in any application like water, condensate, liquid, steam etc.