... "-8" Standard:3A,DIF/IDF,SMS,RJT,etc. Sanitary Clamped Butterfly Valve Standard3A,DIN,IDF,SMS etc.SizeDN15-150 &1/2"-8 ... ,fully precision machined by CNC machine. GasketsSilicone,EPDM,TelfonConnectionWelding, clamp, thread and flangeHandle Manual, 2/3/4-position pulling handle, multi ...