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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 parameters (API)
Type of |
Stabilizer |
Stabilizer thread |
Float valve |
Float valve |
FFWL711 |
228 |
7 5/8"REG |
121 |
76 |
FFWL558 |
228 |
7 5/8"REG |
121 |
76 |
FFWL444 |
228 |
7 5/8"REG |
121 |
76 |
FFWL311 |
203 |
6 5/8"REG |
121 |
76 |
FFWL241 |
178 |
4 1/2"IF |
98 |
71 |
FFWL214 |
178 |
4 1/2"REG |
88 |
71 |
FFWL152 |
127 |
3 1/2"REG |
61 |
51 |