Hydraulically activated pipeline pigging (HAPP) is a pigging technology applied for pipeline cleaning. The basic principle is that a pressure drop is created...

structures, for nondestructive testing of a pipeline Hydraulically activated pipeline pigging Ice pigging – Pipe cleaning method, a method of pipe cleaning...

(GIC) HCNG dispenser HDPE pipe Hot tapping Hydraulically activated pipeline pigging Hydrogen pipeline transport Hydrostatic test Inland Petroleum Distribution...

Colonial Pipeline Company is a pipeline operating company headquartered in Alpharetta, Georgia. The company was founded in 1961 and started construction...

and removal of pigging equipment, and attachment, removal and moving of constant tension wires. There are several ways that a pipeline can be stabilised...

Energy Partners pipeline ruptured in El Paso, Texas, releasing gasoline. June 7 – During replacement of an Enterprise Products pipeline pigging facility in...

emergency. The DSV is fitted with a single Kraft Telerobotics "Raptor" hydraulically powered 7-function manipulator with force feedback, at the starboard...

exploration drilling applications and in oil and gas pipeline services such as pneumatic testing or air pigging. In an oil-free compressor, the air is compressed...

Offshore drilling Land reclamation Artificial island Subsea Submarine pipelines Underwater habitat Commercial offshore diving – Professional diving in...

injection log IL – induction log ILI – inline inspection (intelligent pigging) ILOGS – image logs ILT – inline tee IMAG – image analysis report IMCA...

could be flooded without risk of the ship sinking, connected by 35 hydraulically operated watertight doors. A critical flaw in the arrangement of the...

imaging system, several new syntactic foam modules, an upgrade to the hydraulic system, and new thrusters. During 2022, Alvin successfully completed sea...

places where a diver might not be able to physically enter such as a sewer, pipeline or small cavity. Mini - typically Mini-Class ROVs weigh in around 15 kg...

gas pipeline project. Russia and Gazprom lobbied for the pipeline's construction, which would have circumvented existing, insecure gas pipelines passing...

applies their own padlock to the clamp. The locked-out machinery cannot be activated until all workers have removed their padlocks from the clamp. In the United...

inflated to occlude the bore over a short distance. Another uses a hydraulically operated plate moved across the flow. The tremie can be inclined to...

building program of that decade. Pipelines are the most energy efficient means of transportation. Iron and steel pipelines came into use during latter part...

clearing structures underwater include hydraulic cutting, oxy-arc cutting, oxyacetylene cutting, Jackhammers, hydraulic breakers, explosives, non-explosive...

first was done by CBD 1058 for a proposed NPR 4 pipeline route to Fairbanks. The Trans-Alaskan pipeline follows a portion of their survey from roughly...

the sonar needed to find them on the ocean floor was not working, and hydraulic system problems hampered the use of sampling equipment. Nevertheless,...

flash-welded at each seam. In long-distance pipeline applications, a specialized wye is used to allow insertion of pigging to keep pipes clear and flowing. This...

system Messenger line Moon pool Breathing gas handling Air filtration Activated carbon Hopcalite Molecular sieve Silica gel Booster pump Carbon dioxide...

processing. In many safety-critical systems, such as fly-by-wire and hydraulic systems in aircraft, some parts of the control system may be triplicated...

umbilical can, for example, supply air and power to a pressure suit or hydraulic power, electrical power and fiber optics to subsea equipment and divers...

the xylem of vascular plants because a fall in hydraulic pressure results in cavitation. Falling hydraulic pressure occurs as a result of water stress or...

panel of outside experts asked Cooper to organize a test in which the hydraulic hammer in use near Smith at the time of his fatal accident was again used...

two large batteries, one fore, and one aft that power the electrical, hydraulic and life support systems. The DSRV uses mercury in a completely sealed...

force. There are three basic ways this can be done: Use of mechanical or hydraulic excavation to loosen the sediments holding the load. Use of a "Dead Man...

battery power supply, electrical distribution and control circuitry, a hydraulic system to operate a self-contained winch/anchor system, and two side-mounted...

transmission and distribution Fire alarm Fire sprinkler Fuse (electrical) Fuse (hydraulic) Life support systems Telecommunications The technology requirements can...