Design standard ：API 6D API 608 ISO 17292
Top entry trunnion mounted ball valve product range ：
1.Pressure range ：CLASS 150Lb~2500Lb
2.Nominal diameter ： NPS 2~60″
3.Body material：Carbon steel, Stainless steel, duplex stainless steel, Alloy steel, Nickel alloy
4.End connection ： RF RTJ BW
5.Working temperature ：-29℃~350℃
6.Mode of operation： Lever, Gear box, Electric, Pneumatic, hydraulic device, Pneumatic-hydraulic device;
Top entry trunnion mounted ball valve product features：
1.Flow resistance is small, fire safe, antistatic design;
2.piston seat,，DBB design;
3.Bidirectional seals, no limitation on the flow direction;
4.Tope entry design ,easy for online maintenance;
5.When valve is in full open position, seat surfaces are outside flow stream that always in full contact with gate that can protect seat surfaces, and suitable for pigging pipeline;
6.Spring loaded packing can be chosen;
7.Low emission packing can be chosen according to ISO 15848 requirement;
8.Stem extended design can be chosen;
9.Soft seat and metal to metal seat can be chosen.