Flanged Gate Valve

Model no Z11HY & Z61HY

Structure types Bolted Bonnet, Welded Bonnet, and Self Seal Bonnet.

Design Features

1. Full open or full close;

2. Pressure self seal design;

3. Plate and the seal face are welded by satellite, high hardness; wear resistance, anti high temperature, anti corrosion, high coefficiency of friction, long work life.

4. Valve stem has good performance and anti corrosion after treated of tempering and surface nitriding.

Structure features

1. full bore or reducing bore;

2. OS & Y;

3. Threaded bonnet, welded bonnet, and self seal bonnet structure;

4. Valve body is sealed upside down；