Y type strainer is usually installed at the inlet end of pressure reducing valve, pressure relief valve, fixed water level valve or other equipment to remove impurities in the medium to protect the normal use of valves and equipment. Its function is to over-condition mechanical impurities in the medium, and can filter rust, sand, and small amounts of solid particles in the sewage to protect the fittings on the equipment pipelines from wear and blockage, and protect the normal operation of the equipment.
The applicable industries of Y-type filters include construction, chemical industry, electric power, metallurgy, rubber, papermaking, textile, coal, food and other industries. It is especially used in the utilization of circulating water in factories to maximize the effective use of water resources.