... 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 unpolished4) Temperature: ... Stainless Steel Clamp 13MHHHeavy Duty Clamp Stainlss Press Clamp Double Pin Clamp Coupling Clamp2pcs Heavy Duty Clamp High Pressure Clamp Sanitary Tri Clamp Fittings ( ...