float valve stabilizer, API standard. float valve stabilizer, specifications: 1.Body OD: 121~ 228mm 2. Large flowing area 3. High temperature resistant 4. Pressure resistant etc 5. High strength 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. High quality and the soonest delivery. Welcome your inquiry.