25-DN400,IGI-25-DN450,IGI-25-DN500,IGI-25-DN600,
IGI-25-DN700,IGI-25-DN800,IGI-25-DN900,IGI-25-DN1000,IGI-25-DN65,IGI-25-DN50,
IGI-40-DN15,IGI-40-DN20,IGI-25-DN25,IGI-40-DN32,IGI-40-DN40,IGI-76-DN65,
IGI-40-DN80,IGI-40-DN100,IGI-40-DN125,IGI-40-DN150,IGI-40-DN200,IGI-40-DN250,
IGI-40-DN300,IGI-40-DN350,IGI-40-DN400,IGI-40-DN450,IGI-40-DN500,IGI-40-DN600,
IGI-40-DN700,IGI-40-DN800,IGI-40-DN900,IGI-40-DN1000,IGI-40-DN65,IGI-40-DN50,
IGI-16-DN15,IGI-64-DN20,IGI-64-DN25,IGI-64-DN32,IGI-64-DN40