The davite co, kolkata, offers full range of diaphragm valves in weir [a] type and straight bore [kb]. The size ranges from 6 to 200 mm in various materials and lining like glass, rubber and other corrosion resistant materials. All the linings are spark tested and guarantee` is wide range of materials. These can be supplied in iss, bss, asa, din and international standards. The range includes other valves like gate check, pulp, non-return, butterfly, wafer check valves in various designs and material of construction.
