Flexible connection between standpipe and swivel (rotary drilling) or between pump and standpipe (rotary vibrator) for pumping mud at extra high pressure in oil drilling and exploration work.
Construction: The tube is designed to handle abrasive, corrosive and oil based drilling muds. The Hose cover is designed to handle external damage from abrasion, corrosion, gouges, oil and weather.
Applicable standard: API Spec7K