Description

Design standard ：API 6D    API 608    ISO 17292

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.Mode of operation： Lever, Gear box, Electric, Pneumatic, hydraulic device, Pneumatic-hydraulic device；

Product features：
1 Flow resistance is small；
2.Piston seat, fire safe, antistatic design；
3.No limitation on the flow direction；
4.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;
5.Spring loaded packing can be chosen;
6.Low emission packing can be chosen according to ISO 15848 requirement;
7.Stem extended design can be chosen;
8.Metal to metal seat design can be chosen;
9.DBB，DIB-1，DIB-2 structure can be chosen；
10.The ball is fixed with a supporting plate and a fixed shaft;
11.Single welding joint or double welding joint design can be chosen.