Product range ：
1. Pressure range ：CLASS 150Lb~2500Lb
2. Nominal diameter ： NPS1/2-2
3. Body material：Carbon steel, Stainless steel, duplex stainless steel, Alloy steel
4. End connection ： RF RTJ BW
The forging steel flange valve has three types of valve cover design. The first is the bolt type valve cover, according to the design of the valve, its valve body and the valve cover with bolt nut, winding type gasket (316 clip flexible graphite). Metal rings can also be used when customers have special requirements. The second form of design is the welding type valve cover, according to this design form of the valve, its body and the valve cover with thread connection, full welding seal. When the customer has special requirements, it can also be connected by joint penetration. The third is the pressure self tightening valve cover. According to this design form, the valve body is connected with the valve cover by screw thread, and the inner pressure is self sealing ring. The flange end valve is suitable for gate valve, globe valve, lift check valve, swing check valve and ball valve.