2CY series Equipment pump is mainly to carry the lubricator in numerous lubricating method of mechanical equipments&comma also it is suitable to carry the oils with the lube function and their viscosity should underneath 300cst and the temperature ought to significantly less than three hundred degree centigrade&comma moreover&comma the gear pump in stainless steel can transport the edible oils&comma beverages and so on&interval The pump hasn’t valve alone&interval Shaft seal has skeleton oil seal&comma mechanical seal and stuffing seal&interval