浮阀接头技术参数SpecificationofFloatValveSub型号Type外径O.D.(mm)浮阀芯外径(mm)O.D.ofFloatValveCore浮阀芯内径(mm)I.D.ofFloatValveCore接头螺纹JointThreadFJT108108613231/2″REGFJT121121613831/2″REGFJT146146885041/2″REGFJT1651659871NC50FJT1781789871NC50FJT2032031217665/8″REGFJT2092091217665/8″REGFJT2282281217675/8″REGFJT2412411217675/8″REG)