... offer you cheap 1.4529 butterfly valve. Welcome to wholesale products from us.1.4529 butterfly valve Design:API 609\BS5155\ ... 5K/10K/16K\BS 10 Table D/Table ETop Flange:ISO5211(According to customer's needs)Inspection:API598\ ... EPDM, HYPALON, NEOPRENE, VITON, FKM, PTFE, RPTFE, TEFLON, NATURAL RUBBER...DISC:CF8, 304, CF3, 304L CF8M, 316, CF3M, 316L, ... at the end of pipe for lugged type butterfly valve.