浮動(dòng)球閥，全通徑，閥座密封TFM1600;壓力等級：PN16/40 ANSI 150/300;
浮動(dòng)球閥，全通徑，閥座密封TFM1600;壓力等級：PN16/40 ANSI 150/300;
浮動(dòng)球閥，全通徑，壓力等級：PN63/100 ANSI 600;ANSI900/1500;
浮動(dòng)球閥，全通徑，壓力等級：PN63/100 ANSI 600;ANSI900/1500;
浮動(dòng)球閥，閥座密封DEVLON,壓力等級 ANSI 600 ;
浮動(dòng)球閥，閥座密封DEVLON,壓力等級 ANSI 600 ;