... Sanitary Stainless Steel Union (3A,DIN,SMS,ISO,RJT,DS,BS)1) Standard: 3A,DIN,SMS,ISO,RJT,DS,BS2) Type: short-stype ferrule ... , long-stype ferrule3) Gasket: EPDM,VITON,SILICON,NBR,PTFE4) Connection: clamp,male thread,welding5) Wall thickness: ... bar7) Nut:round 4 or 6 slots8) Full parts:liner,male,nut,gasket9) Surface treatment:180~420Grit or unpolished10) Temperature: - ...