Assistant valve enterprise to win the world
Size:NPS1/2"~4"
Pressures:Class150~2500
Temperature :-29~425℃
Design:ANSI
Medium:Water, gas, oil
1.Outside Screw and Yoke(OS&Y);
2.Two Piece self aligning packing gland ;
3.Bolted bonnet , pressure seal bonnet or welded bonnet;
4.Integral backseat with 13Cr or stellite;
5.Solid wedge, chrome or stellite hardfaced seat;
6.Cryogenic extended stem and bellow seal stem on request;
7.Low fugitive emission;
8.Full port and regular port available.