The davite company manufactures and provides butterfly valves from 40 nb to 1500 nb size in wafer and flanged ends, disc made of ci, cf-8, cf-8m, bronze, gm and in other metals as per customer`s requirement. These are liner moulded with body/replaceable in nitrite, epdm and silicon rubber, various temperature and duty conditions. Other advantageous features about this is all valves are 100 per cent bubble tight shut-off and leak proof.