... IDF,3A,RJT 1000p/week,sanitary stainless steel wafer butterfly valve Feature:sanitary stainless steel wafer butterfly valve1)Material : AISI304, AISI304L, AISI316, ... inquired or actuator for your wide use.8)Butterfly valve body and disk were all out from full machined, ... quality10)Working principle:remote-controlled operation by the driving gear or manual operation by handle11)Three drive forms:often ...