... 316L Seal:Silicon, EPDM, PTFE Product name :sanitary ferrule( stainless steel ferrule, sanitary clamp ferrule)Material : AISI304, AISI304L, AISI316, AISI316L Standards ... " Connection: weld, clamp , threaded, union, nut Polish: mirror polish, Sub-light,180G, 240G, 400G, tumble ,pickling , passivation Packing : shrink wrapped - carton ...