Float valve stabilizer

Float valve stabilizer is mainly used in near bit type stabilizer while working for preventing from borehole deflection, when blowout or well kick takes place, the float valve stabilizer will automatically shut off inside bore of tool to avoid the accident. The tool owns features such as high strength, large flowing area, high temperature resistant and high pressure resistant, etc. Technical Specification and parameters TypeBody O.D (mm)Stabilizer threadFloat valve assembly (mm)Float valve assembly length (mm)FFWL711φ228、φ2417 5/8 REGφ121298.4FFWL588φ228、φ2417 5/8 REGφ121298.4FFWL444φ228、φ2417 5/8 REGφ121298.4FFWL311φ203、φ209.66 5/8 REGφ121298.4FFWL241φ1784 1/2 IFφ98247.6FFWL214φ178、φ1654 1/2 REGφ88211.14FFWL152φ127、φ1213 1/2 REGφ61165.1