Profile: Rota Val Ltd specializes in the design & manufacture rotary and diverter valves for the solids handling industry. The HD series rotary valves are available in 12 standard valve sizes. It is manufactured in cast iron, SG iron, stainless steel and aluminum. The FDF/FDP diverter valves are for lean phase conveying (positive or vacuum) when handling undemanding products. It is suitable for both diverging & converging modes, available with plain or flanged pipe connections. Compact and robust these valves are available for both O/D pipe (plain pipe ends) or N/B pipe (flanged ends) and offer efficient diversion or convergence with minimal effect on velocity.