Description
Design standard ：API 609
Product range ：
1.Pressure range ：CLASS 150Lb~1500Lb
2.Nominal diameter ： NPS 2~120″
3.Body material：Carbon steel, Stainless steel, duplex stainless steel, Alloy steel, Nickel alloy
4.End connection ：Flange,Wafer ,Lug, BW
5.Working temperature：-29℃~350℃
6.Mode of operation： Lever, Gear box, Electric, Pneumatic, hydraulic device, Pneumatic-hydraulic device；
Product features：
1.Without any friction between disc and sealing surface when opening or closing,
2.Can be installed in any position；
3.Zero leakage design;
4.Soft seat or metal seat is available as per customer request;
5.Unidirectional seal or Bidirectional seal is available as per customer request;
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.Low temperature or ultra low temperature butterfly valve can be chosen as per customer request.
