Stainless Steel Vertical Mechanical Seal 1)high quality ... petrochemical, pharmaceutical, food processing, pump,paper and waste water treatment and etc. Meterial Stainless Steel, SIC, TUNGSTEN CARBIDE ,CARBON ... offer customer requeirement. Main CharacteristicsMediums to be sealed: water, oil, acid, alkali, etc. the secondary ... c˜ 150°cLinear Speed; ≤ 20m/Sec Stainless Steel Vertical Mechanical Seal