Sanitary Butterfly Valve(ISO9001:2000,CE,TUV certified) 1.DN10-DN200,1/ ... 3.larger size can be customized Sanitary Stainles Steel Manual Butterfly Valve(ISO9001:2008,CE,TUV certificed)Standard:DIN,SMS,ISO ... /2"-8"(DN10-200) Material:AISI304/316L Body/Disk material: forged type. Gaskets: Silicone,EPDM,NBR Connection: Weld,clamp,thread or ...