... ,3A,IDF 4)ISO9001:2000 sanitary pneumatic actuators control butterfly valve sanitary pneumatic actuators control butterfly valve1)Material:SS304,304L,316 ... system3)ISO9001:20004)Standard:SMS,DIN,3A,IDF,ISO,RJT,DS,BS,BPE...5)Application:dairy produce,brewery,food,pharmacy,berverage ... is pneumatic or manual type sanitary pneumatic actuators control butterfly valve