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Hydraulically activated pipeline pigging (HAPP) is a pigging technology applied for pipeline cleaning. The basic principle is that a pressure drop is created over a by-passable pig held back against a pipeline's fluid flow. The pipeline fluid passing through the pigs cleaning head is accelerated by this pressure drop, forming strong cleaning jets.
A trapdoor or hatch is a sliding or hinged door that is flush with the surface of a floor, ceiling, or roof. [1] It is traditionally small in size. [ 2 ] It was invented to facilitate the hoisting of grain up through mills, however, its list of uses has grown over time. [ 3 ]
Unlock and open door, remove pig from receiver, close and lock door. Pig receiver is then ready to receive the next pig. Pigging station. The pigging installation shown (right) is known as an Above Ground Installation (AGI). It is part of the UK's National Transmission System for natural gas. It shows two pig launcher/ receivers at the end of ...
A U.K. woman is recounting how she had cancer so severe that she began planning her own funeral — before she underwent "the mother of all surgeries" and came out cancer-free.
A teacher in a school district near the Nebraska border is being accused of banning the word short for charisma along with over two dozen slang words popular among Gen Alpha — kids born after 2009.
June 28 – During a pipeline pig run, two people were killed and two were injured at Atmos Energy in Collin County, Texas. An investigation found that a leak on a mainline valve and improper procedures caused the accident. [22] July 22 – A natural gas transmission pipeline exploded & burned in Ellsworth County, Kansas. There were no injuries ...
A man is igniting viral conversation after sharing that he wants to plan a trip with his longtime female friend — and doesn't want his wife tagging along.
Fortune Brands Innovations, Inc. (or "Fortune Brands") is an American manufacturer of home and security products, headquartered in Deerfield, Illinois.Its portfolio of businesses and brands includes Moen and the House of Rohl; outdoor living and security products from Therma-Tru, Larson, Fiberon, Master Lock and SentrySafe; and MasterBrand Cabinets.