... . 3.DIN,SMS,ISO,IDF,AS,BS,BPE Standard. Sanitary Stainless Steel Filter(ISO9001:2008,CE,TUV certified) Specification: DN10-DN150, 1 ... be customized Materials: AISI304,AISI304L,AISI316,AISI316L Sealing ring: silicon gel,EPDM,FPM or VITONSurface treatment: Mirror polishing(180G,240G,400G ...