1.Body color: black or white or grey 2.Drift diameter: 20mm-110mm 3.Used for: cold/hot water,oil and gas 1.Suitable for: cold and hot water system2.Acid/alkali resistance, corrosion resistance, high mechanical strength, and conform to drinking water health standard. 3.Good sealing, and it is widely used in conduit system, including civil construction, chemical, pharmaceutical, petrochemical, ...