Delby Hydraulic AW oils meeting ISO  VG  requirements are blended using high viscosity index, chemically stable, virgin base oils and specially selected anti-wear, anti-oxidant, antirust and anti-foam additives. Least wears of pump components, valves, cylinders, pistons etc.Rust protection to system internals. Good demulsibility to allow en trained water to settle down. Resistance to foaming to ensure prompt functioning. Longer service life through extension in oil change periods. Reduction in inventory as these are multipurpose products.