... "-6"&DN25-DN200 2) Standard:3A,DIN,SMS,ISO,RJT,DS,BS 3) Material:SUS304,SUS316L Sanitary Stainless Steel Tri Clamp ... Fittings1) Standard: 3A,DIN,SMS,ISO,IDF,RJT,DS,BS2) Connection: clamp,thread,welding3) Surface treatment:180~420Grit or ... Clamp Sanitary Tri Clamp Fittings ( 3A,DIN,SMS,ISO,RJT,DS,BS)