浮阀稳定器（FWL型）：既具有稳定器的作用，又能控制井底液流。起防堵阀作用。浮阀稳定器技术参数SpecificationofFloatValveStabilizer型号Type本体外径BodyO.D.(mm)连接螺纹Connection浮阀外径FloatValveO.D.浮阀总成水眼WaterHoleofFloatValveunit浮阀总成长度LengthofFloatValve***大密封压力MaxSealingPressure(MPa)FWL1521211273-1/2REG6140165.135-70FWL2141651784-1/2REG8850211.1435-70FWL2411784-1/2IF9860247.635-70FWL311203209.66-5/8REG12176298.435-70FWL4442282417-5/8REG12176298.435-70FWL5882282417-5/8REG12176298.435-70FWL7112282417-5/8REG12176298.435-70)