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