YFL LF2 High pressure top entry ball valves are used for cryogenic service under high working pressure with forged steel body and less leakage point to achieve low emission.
YFL Extended stem top entry ball valves are mainly used in long distance pipeline for Oil & Gas with extended stem and top entry design for online maintenance.
YFL API 6D Large size full opening swing check valve is used in long distance Oil & Gas transportation pipeline to prevent back flow and protect pipeline equipments.
YFL Large size pressure balanced oil seal plug valves are designed with metal seal for high temperature applications in Oil & Gas, Power, Chemical etc.
YFL Forged steel trunnion mounted ball valves are with forged body and trunnion mounted ball for higher working pressure in Oil & Gas, Chemical, Power etc.
YFL BW Ends large size fully welded ball valves with fully welded body are normally installed above ground in long distance pipeline for Oil & Gas transportation.
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 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.
