Description

Design standard ：API 599

Product range ：
1.Pressure range ：CLASS    150Lb~1500Lb
2.Nominal diameter ：  NPS        2~12″
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.Top entry design, convenient for on-line maintenance；
2.Grease sealing design,with good sealing performance;
3.Sealing with adjustable design;
4.Bidirectional seals,no limitation on the flow direction；