The Cast Carbon Steel Screw Down Non-Return Valve use a combination of deformed flexible graphite and intergraded graphite in a predetermined arrangement to ensure an effective seal. Graphite packing achieves its maximum ability to isolate the atmosphere when it is contained within a chamber that is precise in finish and dimension.
Wafer Knife Gate Valves are with economical design, small volume and Compact Structure, This Type of Knife Gate Valve from vatac vango valve is one type of most popular product which is widely used in the industries of Mine, Coal Factory, Sewage Treatment, Mode operation and Material Transportations.
Learn More