Y type strainer: standard:GB/T DN:15-200mm PN:1.0 Y type strainer:standard:DIN,GB/TDN:15-200mmPN:1.0MATERIAL:bronze,cast steelour factory has over 10 years history on marine valves,and our products are sold to Australia,Korea,Singapore,Germany and so on.of course we can produce valves as your requirement or drawing. GB standard flange end stainless steel Y type strainer