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Pipe threaded joint for the oil & gas in

Pipe threaded joint for the oil & gas industry

📂 Article 📅 2004 🏛 Elsevier Science 🌐 English ⚖ 366 KB

The purpose of this invention is to provide an improve threaded pipe joint for the oil and gas industry. This is achieved by the contact between pin and coupling on the bottom diameter of the pin thread and the peak diameter of the coupling thread. The thread has an asymmetric trapezoidal shape. The

Threaded joint for steel pipes in oil &

Threaded joint for steel pipes in oil & gas applications

📂 Article 📅 2005 🏛 Elsevier Science 🌐 English ⚖ 500 KB

Tight-threaded joint for oil-field pipes

📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 123 KB

are coupled by lodging the spiral into a channel of the gasket -creating the assembly. The gasket is evenly coupled in the outer circumference of the spiral, in which a cushion plate (made from a resilient material) is installed. Breakage of the gasket during assembly of the outer pipe is effectivel

Threaded joint for tubes and pipes

📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 230 KB

not covered in any detail. This would presumably limit the temperature range of this device. The effect that temperature variations have on the pressure in the hydraulic circuit -when the pressure is locked in -is also not covered. This latter factor could cause very significant pressure variations.

Threaded joint for tubes using dry lubri

Threaded joint for tubes using dry lubricant

📂 Article 📅 2004 🏛 Elsevier Science 🌐 English ⚖ 153 KB

Two examples of the lip seal with replaceable sealing element described in

Plastic tube joint for building industry

Plastic tube joint for building industry use

📂 Article 📅 2005 🏛 Elsevier Science 🌐 English ⚖ 369 KB

This patent describes a metal gasket that has an S-shaped longitudinal section. Metal rings may be fitted into the recesses in the section. It is claimed that the seal ring is not elastically deformed, even under a high compressive load, thus reducing fatigue failures and avoiding potential damage u

Threaded tube joint for oil industry applications