- Vacuum Crystallizers shall be in carbon steel construction. The shell & end plate shall be duly stiffened.
- Vacuum crystallisers shall be provided with pipe shaft with end shaft of 35C8 quality supported at both ends in heavy duty gun metal lined bearing housed in cast steel Plummer block.
- Cast iron/ fabricated stuffing box shall be provided with gland packing. Sturdy arms shall be provided on centre shaft to support ribbon stirrer.
- Vacuum crystallizers shall be provided with four sight glasses on the side and one light glass on opposite side.
- Manhole of 500 mm diameter shall be provided. A common ladder shall be provided for seed and vacuum crystalliser.
- Cut over, drain, inlet and vacuum nozzles shall be provided.
- Vacuum crystallizers shall be driven by shaft mounted planetary gear with service factor 2 and flanged mounted motor.