YFL Valves have solved problems and create values for projects and applications in various industries all over the world to make fluid & solid flow for decades.
YFL Buried type extended stem fully welded ball valves are widely installed underground in long distance pipeline for transportation of petroleum and natural gas.
YFL T type three way ball valves are used to change the flow direction, divert the flow or combine the flow in various industries like Oil & Gas,Chemical, Food & Pharmaceutical etc.
YFL Axial flow check valves are designed to be used widely in Oil & Gas long distance pipeline and installed in front of the pumps and compressors to avoid backflow.
YFL Corrosion resistant PFA lined wafer butterfly valves are used as on-off valves and regulating control valves for corrosive medium with easy maintenance.
YFL Anti-corrosive fluorine lined ball valves are used to cut off or regulate the flow of corrosive medium with competitive cost and long service life.
YFL Corrosion Resistant PTFE lined butterfly valves have body lined with PTFE and disc lined with PTFE, FEP, PFA or coated with Nylon or made of stainless steel without lining and coating.
YFL Steam jacketed safety valves are used as overpressure protection device for medium which need heat preservation such as polyester, ethylene, bitumen and urea fertilizer etc.
YFL Hydraulic ball valves with accumulator are equipped with hydraulic actuator, bypass system, hydraulic power pack and electric control cabinet to be installed at inlet of hydro turbine.
YFL whole set of hydraulic butterfly valves for hydro turbine inlet include hydraulic butterfly valves, expansion joint, bypass system, electric control cabinet, hydraulic power pack etc.
YFL Hydraulic slow closing butterfly valves with accumulator are used as check valves and gate valves to cut off flow automatically and reduce water hammer to protect pipeline equipments.
YFL Hydraulic operated butterfly valves with counter weight are mainly installed at inlet of hydro turbine and outlet of pump to close slowly and protect the pipeline equipments.
YFL wafer type heavy duty mining slurry valves are designed for heavy duty mining slurry with solids under 150psi high working pressure in mining projects to solve abrasion problems.