Valves are used to control the natural gas which has come from main pipeline with polyethylene or steel pipes to building.
Task of the valve is shut-off or open the flow of gas. Most suitable type of the valve for the natural gas is ball valve.
Main properties of a natural gas valve must be:
• Easy opening or closing.
• 100% tightness. 

○ Oil And Gas Flanged Valves
○ Oil And Gas Welded Valves