API 5CT Float Shoe And Float Collar
Specification of Float shoe and collar sizeparameterФ340Ф245Ф178Ф168Forward pressure(MPa)30303030Reverse pressure(MPa)35353535Thread typeSTC/BTCLTC/BTCLTC/BTCLTC/BTCMax O.D(MM)365270195189Length(mm)Float collar350370320320Float shoe515500416416