Temperature : -20 Degree C to +140 Degree C Metal Parts : SS 316, SS 304 Face Materials Carbon, Silicon Carbide, Tungsten Carbide, Ceramic Shaft diameter : 10mm-75 mm Pressure : P 16 bar(max) Velocity : V 10m/s Elastomers : NBR, Viton, EPDM, Neoprene Efficient name in the industry involved in offering the optimum quality of Rubber Bellow Seals.