50,FLVJ-6.3-DN300,FLVJ-6.3-DN350
FLVJ-6.3-DN400,FLVJ-6.3-DN450,FLVJ-6.3-DN500,FLVJ-6.3-DN600
FLVJ-10.0-DN15,FLVJ-10.0-DN20,FLVJ-10.0-DN25,FLVJ-10.0-DN32,FLVJ-10.0-DN40
FLVJ-10.0-DN50,FLVJ-10.0-DN65,FLVJ-10.0-DN80,FLVJ-10.0-DN100,FLVJ-10.0-DN125
FLVJ-10.0-DN150,FLVJ-10.0-DN200,FLVJ-10.0-DN250,FLVJ-10.0-DN300,FLVJ-10.0-DN350
FLVJ-10.0-DN400,FLVJ-10.0-DN450,FLVJ-10.0-DN500,FLVJ-10.0-DN600