G series high-performance regulating valve includes GZ/GAZ single-seat regulating valve, GD/GAD cage regulating valve and GT/GAT cage regulating valve. This product is developed on the basis of digesting and absorbing domestic and foreign design technology, rich manufacturing experience and advanced design structure. It is specially designed for various working conditions. The valve internals are interchangeable, simple to maintain and convenient to operate. In addition to the common characteris

