Application and features 2CY series gear and lubricational pump is mainly to carry the lube oil in various lubricating system of mechanical equipments, Also it is suitable to carry the oil with the lubricational feature and their vicosity should below 75c.s.t and the temperature should less than 300 degrees Celsius, furthermore,the gear pump in stainless steel can transport the edible oils,beverages and so on.The pump has no safetu valve itself. Shaft seal has skeleton oil seal mechanical seal and stuffing seal.