Velocity : V 20 m/sec. Pressure : 12 bar(max) Temperature : -70 dig C to +200 dig C Secondary Seals : Viton, PTFE, EPDM, Neoprene, Nitrite, Aflas Metal Parts : SS 316, SS 304, Hast-C Applications : Petrochemicals, Chemical industry, Oil applications, Petroleum refinery, Light hydrcarbons Face Material : Carbon, Silicon Carbide, Caramic, Tungsten Carbide Matching up with the requirements of our clients, we are involved in offering Single Spring Unbalanced.