gate valve 1.Nominal pressure:1.6Mpa 2.Working Medium:water, oil, steam 3.Working temperature:-20-t-150 4.pipe ... operation, easy to adjust, flow and truncated channel, closed slowly without water hammer, so widely used.When installing gate valves must pay ... media, ensure the stem and packing without damage and leakage. CulvertGlobe valves are mainly used to water, steam, compressed air and all ...