... Stainless Steel Vertical Mechanical Seal 1)high quality 2)fast delivery 3)advance equipment Application of Mechanical sealAll type of rotating equipment, pumps, ... processing, pump,paper and waste water treatment and etc. Meterial Stainless Steel, SIC, TUNGSTEN CARBIDE ,CARBON GRAPHITE, PTFE .Material according to ... chamber: -20°c˜ 150°cLinear Speed; ≤ 20m/Sec Stainless Steel Vertical Mechanical Seal