The thrust Bearing ensures positive release from liner top.
A longer polished nipple helps to judge if the sinistral-threads ware released or not.
With a trapezoidal-threaded joint, the setting tool is convenient to disassemble and carry drill pipe thread at top.
tCarrying Capacity of Supporting Sleeve, t
Sealing Capacity, MPa
Min I.D., mm
Length of Polished Nipple, mm
A: Φ244.5×Φ177.8/Φ139.7 B: Φ177.8×Φ127.0/Φ114.3 C: Φ139.7×Φ101.6/Φ88.9
Professional customer service team, professional after-sale services create a comprehensive high-quality, advanced technology, reliable products, which gives you a strong sense of security.
Professionals, professional skills and precision equipments insure that we can provide you with professional product customization service.
The best quality products, strict quality control system and good reputations established Saigao product's irreplaceable place.
Superb technical team with continuous technological innovation, closely follow the market's trend help you to create the highest performance products.