Description

Design standard ：API 6D   

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

Product features：
1.Streamlined internal surface design, flow resistance is small;
2.Stroke is short when opening and closing;
3.Spring loaded disc design, is not easy to produce water hammer;
4.Soft seal design can be chosen;