YFL Three-piece body cast steel trunnion mounted ball valve with cast body and trunnion mounted ball are widely used in Oil & Gas, Chemical, Power, Paper & Pulp etc.
YFL Trunnion Mounted Top Entry Ball Valves have only an integral body and the ball is assembled from top entry so that the maintenance can be done in line.
YFL API 6D Slab gate valve with through conduit has a diversion hole to be suitable for pipeline pigging in pipeline for transportation of petroleum and natural gas.
YFL PTFE Sleeved Al-bronze four way plug valve is used to change the flow direction or distribute the corrosive medium in industries of petrochemical, power, mining, paper, seawater etc.
YFL high pressure slab gate valves are designed according to API 6A or API 6D to be suitable for installation at oilfield or transporation pipeline for Oil & Gas.
YFL API 6D Slab gate valve without through conduit has excellent sulfur resistance and wear resistance to be suitable for long distance pipeline which don't need to be cleaned.
YFL Process pump for Petrochemical is designed to deliver clean fluid without solid particles in Oil refining, Petrochemical, Coal chemical and Paper etc.