Face Materials Carbon, Silicon Carbide, Ceramic, Tungsten Carbide Metal Parts : SS 316, SS 304, Hast-C Et Alloy 20 Elastomers : NBR, Viton, EPDM, FFKM, Karlez, PTFE, Aflas Velocity : 26m/s Temperature : -40 dig C to +280 dig C Pressure : Vacuum 16 bar(max) Shaft diameter : 20mm-100.0mm Applications : Petrochemicals, General chemicals, Refinery Details: Double acting Bidiretional Unbalanced Operated Pressurized barrier fluid Additional Information: Item Code: CBBEE