... 1/2"-8" Material:SS304,SS316 Stainless Steel SMS Butterfly Valve With Threaded End Technical Data Standard3A,DIN,IDF,SMS ... SS316LBody/DiskMade by Forged material,fully precision machined by CNC machine. GasketsSilicone,EPDM,TelfonConnectionWelding, clamp, thread and flangeHandle Manual ... /4-position pulling handle, multi-position plastic/stainless steel handle,12 position gear handle.(can be produced by ...