The VTA Gear Pump Type 0.6 – Block Up Ring #22 is an OEM spacer ring (#22) for the VTA Gear Pump Type 0.6, used to set precise axial clearances within the pump body assembly. Correct clearance is critical for maintaining pump efficiency and preventing internal leakage between the high-pressure and low-pressure sides of the gear pump. An OEM replacement part for VTA VKL and VKS series distillation systems, supplied as part of a pump overhaul or on-demand replacement.