diaphragm valve, sanitary valve, stainless steel valve Stainless Steel 316L diaphragm valve, sanitary valve, stainless steel valve1.Handle with lockable device 2 ... 3A,RJT,DS,BS,BPE,ASSizeDN10-200 &1/2"-6" MaterialStainless steel: 316,316LBody/DiskMade by Forged material ... wine, pharmacy, biology and chemical industry.Other ChoicePneumatic valve and Electric valve (100% Tested /100% Inspected) diaphragm ...