... Steel Clamp 1) Size:1"-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 ... Heavy Duty Clamp High Pressure Clamp Sanitary Tri Clamp Fittings ( 3A,DIN,SMS,ISO,RJT,DS,BS)