Features 01
Expected Problems
?Do you need a thread joining technology that requires the same (or almost the same) tensile/compression performance as the base material?
?Do you need to strengthen liquid or gas leak prevention?
?Do you need a slim design in the threaded joint structure?
Features 02
Technology highlight
Point (1): Design of thread profile
Point (2): Tightening management method
Maintains high air-tightness by combination of the above 2 points.
Features 03
Proposed Solutions (Examples)
As characteristics of the use environment of threaded joints used in connections of Oil Country Tubular Goods (OCTG) in oil and gas development, it is necessary to prevent leakage of the product fluid in the tubes while under high internal and external pressure. The various types of threaded joints (screws) developed by 91视频 Steel assume diverse service environments, and have an extensive record of use in countries around the world.