2CY series gear lubrication pump is mainly used to transport lubricating oil in the lubrication system of various mechanical equipment. It is suitable to transport lubricating oil with viscosity below 75C. S.T and temperature below 300 ℃. Stainless steel gear pump can transport edible oil, beverage, etc. The pump itself does not have a safety valve. There are three types of shaft seals: skeleton oil seal, mechanical seal and packing seal, which shall be indicated in the order.