Landing collars
Landing collar with pre-sealing PKhTs6.140
Designed for preliminary sealing of liner strings, retention of the cementing plugs at the end of slurry displacement and the cementing-complete signal. Used in strings of nominal Ø 102, 114 mm.
Design features
- Backflow prevention
- Preliminary string sealing by landing a ball in a dedicated seat
- Reliable retention of the plug set in the seat
- String sealed after the plug set lands in the seat
Sizes and technical characteristics
Characteristics on request
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