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Celebrating the 73rd anniversary of our motherland: witnessing the great development in chemical processing equipment. Replies will be rewarded; discussions are welcome. The first set of flow control manifolds for the NOE Saudi project has been successfully delivered. The entire set of equipment is 5.5 meters long, 4.1 meters wide, and 4.2 meters high, with a weight of 37 tons – making it the largest-scale set of equipment delivered by the company to date.
Seven-day National Day celebration – More participation from Haichuan’
Knowledge popularization – The function of flow-blocking manifolds: A. Well control is carried out through the throttling action of throttle valves; the contaminated mud in the well is replaced, while the pressure in the wellhead casing and the riser is controlled. This restores the pressure control exerted by the mud column at the bottom of the well, thereby preventing overflow. B. By utilizing the pressure-relieving effect of the throttle valve, the wellhead pressure is reduced to achieve a \"soft shut-in\". C. By allowing a large amount of fluid to flow out through the blowout valve, the overflow is directed away from the drilling site, thereby reducing the pressure in the casing at the wellhead. This prevents fires at the site and poisoning of personnel, as well as protecting the wellhead blowout preventer assembly and ensuring the safety of drilling operations.
【Major Chemical Equipment in a Major Country】October 2022 Series Summary Post https://bbs.hcbbs.com/thread-3552977-1-1.html (Source: Haichuan Network – Chemical Currents)