Check valves
Check valve PKhTs, USPGTs2
Designed to prevent backflow while running and setting liner strings. Used in strings of nominal Ø 102, 114, 127, 140, 146, 168, 178, 245 mm.
Design features
- Easily drillable valve system parts
- Valve force-closed by a return spring
Sizes and technical characteristics
Characteristics on request
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