Face Materials - Carbon/ Silicon Carbide Metal Parts - SS 304, Aluminium, Brass Secondary Seals - Elastomers Application - Oil, Water, Steam, Air, Coolant Pressure - 10bar Temperature - 120dig C Size Range - 3/8 inch to 2.0 inch Speed Upto: 750 rpm: For straight threads 2.0" size 2500 rmp: For straight threads 1.0" size 3000 rmp: For straight threads 1 1/2" & 1 1/4" size 3500 rmp: For straight threads 3/4" size & below