00-32-DN350,
GV5300-32-DN400,GV5300-32-DN450,GV5300-32-DN500,GV5300-32-DN600,
GV5300-42-DN15,GV5300-42-DN20,GV5300-42-DN25,GV5300-42-DN32,
GV5300-42-DN40,GV5300-42-DN50,GV5300-42-DN80,GV5300-42-DN100,GV5300-42-DN125,
GV5300-42-DN150,GV5300-42-DN200,GV5300-42-DN250,GV5300-42-DN300,GV5300-42-DN350,
GV5300-42-DN400,GV5300-42-DN450,GV5300-42-DN500,GV5300-42-DN600,
GV5600-16-DN25,GV5600-16-DN32,GV5600-16-DN40,GV5600-16-DN50,球形阀
GV5600-16-DN80,GV5600-16-DN100,GV5600-16-DN125,GV5600-16-DN150,