diaphragm valve, sanitary valve, stainless steel valve Stainless Steel 316L diaphragm valve, sanitary valve, stainless steel valve 1.Handle with lockable device 2.Standards: ... IDF 3.Medium: Beer, Dairy, Beverage Clamp butterfl valve StandardDIN,SMS,ISO,IDF,3A,RJT,DS,BS,BPE, ... , pharmacy, biology and chemical industry.Other ChoicePneumatic valve and Electric valve (100% Tested /100% Inspected)