RP-920,RP-921,RP-922,RP-923,RP-924,RP-925,雙偏心法蘭蝶閥
RP-920-DN50,RP-920-DN65,RP-920-DN80,RP-920-DN100,RP-920-DN125,RP-920-DN150,RP-920-DN200,RP-920-DN250,RP-920-DN300,RP-920-DN400,RP-920-DN450,RP-920-DN500,
RP-921-DN50,RP-921-DN65,RP-921-DN80,RP-921-DN100,RP-921-DN125,RP-921-DN150,
RP-921-DN200,RP-921-DN250,RP-921-DN300,RP-921-DN400,RP-921-DN450,RP-921-DN500,
RP-922-DN50,RP-922-DN65,RP-922-DN80,CCLAIR,RP-922-DN100,RP-922-DN125,RP-922-DN150,
RP-922-DN200,RP-922-DN250,RP-922-DN300,RP-922-DN400,RP-922-DN450,RP-922-DN500,
RP-923-DN50,RP-923-DN65,RP-923-DN80,RP-923-DN100,RP-923-DN125,RP-923-DN150,
RP-923-DN200,RP-923-DN250,RP-923-DN300,RP-923-DN400,RP-923-DN450,RP-923-DN500,
RP-924-DN50,RP-924-DN65,RP-924-DN80,RP-924-DN100,RP-924-DN125,RP-924-DN150,
RP-924-DN200,RP-924-DN250,RP-924-DN300,RP-924-DN400,RP-924-DN450,RP-924-DN500,
RP-925-DN50,RP-925-DN65,RP-925-DN80,RP-925-DN100,RP-925-DN125,RP-925-DN150,
RP-925-DN200,RP-925-DN250,RP-925-DN300,RP-925-DN400,RP-925-DN450,RP-925-DN500,