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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.
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 ...
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The restaurant opened on October 8, 1990, in Shenzhen's special economic zone. The South China Morning Post reported that on its opening day, the unique McDonald's received over 40,000 customers ...
'IT'S GONNA BE TOUGH FOR ME': Colorado coach Deion Sanders explains why Alamo Bowl will be tough for him emotionally "Shedeur's going to be the No. 1 pick," Sanders said.
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 ...
One week after the death of Lou Carnesecca, Rick Pitino found the perfect way to honor the legendary St. John’s men’s basketball coach.. Pitino had his tailor create a replica of the iconic ...