1.GB.API.ISO.DIN 2.SIZE:15-500MM 3.PRESSURE:1.6-4.0MPA 4.FLANGED ENDS 5.ss304 filter DIN standard y-type strainer ,for such sectors as hot oil system,power station,steamsystem,hot water system,thermal power plant,natural gas supply system,water circulation system and refrigeration system. DIN Standard Y-Type Strainer