SS 316L manual butterfly valves (ISO9001:2000,CE,TUV certified) DN10-DN200,1/2"-8",larger size can be customized SS304,SS316L 1 ... : 100pcs(7)Delivery time: 15 days after receiving your deposit.(8)Connection type: weld/weld,clamp/clamp,male/male,weld/clamp ... ,weld/male,clamp/male(9)Operation: 1) Manual, 2/3/4-position pulling handle, multi-position plastic/stainless ...