1)ISO9001:2000 2)1"-8"&DN25-200 3)SS304,316L 4)DIN,SMS,IDF,3A,RJT 1000p/week,sanitary stainless steel wafer ... butterfly valve Feature:sanitary stainless steel wafer butterfly valve1)Material : AISI304, AISI304L, AISI316, ... RJT, DS, BS, BPE3)Flux domination of pipeline: DN25-DN200& 1''-8''applied to the stainless steel pipeline system4)Connection: wafer5 ...