Valves are essential parts of any piping system used to control the flow and pressure of the contents, whether that is oil, gas, liquid or vapors.Valmark has an extensive experience in supplying of Valves and piping materials to Oil and Gas application .The oil and gas industry covers the research, extraction, refinement, transport, and sale of crude oil products. This sector can be divided into three main areas: upstream, midstream, and downstream.