pipeline sealing Articles

  • Field Performance Testing for Pipeline Pumps

    Significant energy savings can be achieved by optimizing pump operating efficiency. Measuring the exact pump performance with crude oil under realistic conditions in the field is the first step towards improving the pump efficiency in the future. About 20 billion barrels of crude oil were transported through pipelines in 2015. Around the world, there are over one million kilometers of ...


    By Sulzer Management Ltd

  • Bentofix® sealing at Toulouse-Blagnac Airport case study

    One of the largest infrastructure projects in Europe in recent years has been in Toulouse-Blagnac in France on the premises of the airport and the Airbus factory where in future the new Airbus A 380 is to be built. During the course of this construction project not only hangers where the wide-bodied aircraft is to be assembled were built but the whole infrastructure was aligned to ...


    By NAUE GmbH & Co.KG

  • Crystal Beach Mystery Pipeline Response - Case Study

    Global provided personnel, equipment and resources necessary to locate the source of a stain and sheen discovered offshore of the Bolivar Peninsula. A mystery pipeline was located offshore and thought to be the source of the pollutants. Specialized equipment was brought in to locate the pipeline where came ashore. Once exposed, it was the shore end was hot tapped and connected to a vac truck to ...

  • Reduce Emissions and Odors with Shand & Jurs’ Expanda-Seal

    With reducing emissions having an increased importance, Shand & Jurs offers Expanda-Seal™ technology. Expanda-Seal™ is a patented seal on pressure relief devices that will significantly reduce emissions and odors in every process environment imaginable while also saving valuable product.  While industry standards have a tested leakage rate of 1 SCFH at 90% of ...

  • Project Management, Technology Enable Timely Deepwater Pipeline Repair

    Tool modifications enable quick mobilization on West Africa project Subsea repair of pipelines in deepwater is a complex and challenging operation that involves the use of remotely operated vehicles (ROVs) to deploy specialized tooling, clamps, and connectors. Pipeline repair also requires the engineering, logistics, and deployment of a range of other equipment, including pipe lift ...

  • Intelligent electric valve actuation on China’s West-East Pipeline - Case Study

    Overview The West-East Pipeline (WEPP) network is described as the largest and most significant gas industry project ever planned in China. Intended for the development of the western regions in China, the project involves construction of four gas pipelines connecting the eastern markets of China with the western resources. Thousands of kilometres of pipelines travel along varied terrains ...


    By Rotork

  • Restoring a gravel/cobble substrate trout stream, Swift Run Creek

    River Restoration Project on Swift Run Creek, Removal of Bentonite in Trout Stream to Restore Gravel/Cobble Substrate using Sand Wand™. Swift Run Creek is a trout stream 25 miles north of Charlottesville, Virginia. During a drilling project near Elkton, VA, bentonite was used as a lubricant in horizontal directional drilling under the creek, and also served to provide a seal around the ...


    By Streamside, LLC.

  • dismantling joint has a higher tensile and compressive strength

    dismantling jointshave a higher tensile and compressive strength, and it 's soft seal superior performance, easy handling and other functions , is widely used in metallurgy, electric power, chemical , water and sewage treatment and other industries , acting on the valve and pump the connection between the pipes ...

  • Landfill Gas to Renewable Natural Gas Project Goes Ahead in Michigan

    Greenlane Biogas, a subsidiary of the Flotech Group of companies (founded in 1986), is pleased to confirm that it recently has received an order to build two 'Totara+' landfill gas upgrading systems to process 3200 scfm (approximately 5150 Nm3/hr) of gas to be injected into a local natural gas pipeline near Detroit Michigan. Greenlane Biogas, a developer and supplier of proprietary water ...

  • The selection steps in rising stem gate valve

    Selection of rising stem gate valve generally follow the following steps  According to the valve in the device or process piping applications , determine the valve is working. For example , the working medium , working pressure and working ...

  • Effective Removal of Zebra Mussels with Amiad Screen Technology

    Introduction The zebra mussel, native to the Black and Caspian Seas, has spread in the past few decades to waterways throughout the world mostly via ballast water. Zebra mussels, when non-indigenous to the environment, pose a serious threat to intakes of facilities that rely on fresh and brackish surface water. The mussel colonies obstruct the flow of water through the pipelines eventually ...

  • A new approach for fixing leakages in Qatalum, QAT case study

    Qatalum is the largest aluminium smelter plant ever launched in one phase and is a joint venture between Qatar Petroleum and Norsk Hydro. Its annual capacity is 585,000 metric tons of primary aluminium. Qatalum also ensures a stable supply of electricity by a 1350 MW natural gas power plant but this requires an effectively function of the cooling water system. Project description ...


    By AMEX GmbH

  • Strengthen the maintenance of slurry pump

    Adjust the gap between slurry pump impeller and liner and plate. The gap had been adjusted before out factory, but after working for a time, due to the high-pressure of volute liner and low-pressure of suction, caused the slurry leakage through the impeller gap, inevitably lead to the impeller and plate or volute liner seal segment ...


  • Piedroba Dewaters Slurry, Returns Clean Water to Holmes Beach Canals

    This project was a successful application of a total cleaning system (TCS), where the particular type of solids of the sediments permitted the dredger to avoid the costly construction of a dredged material maintenance area (DMMA), or the transportation and tipping fees for a municipal landfill. The surface waters were cleaned in tandem, and contributed to a higher quality benthic environment in ...

  • Case study - Upgrading highly loaded waste ponds to “Bio-Gas Banks”

    Problem: Un-covered anaerobic systems can generate significant amounts of odors and renewable energy in the form of methane. The sulfides and methane are lost to the atmosphere due to lack of an impermeable barrier. If the basins were covered, the biogas could be captured, burned and converted to electricity and odors contained. A Missouri project, believed to be the largest and most ...

  • Gentle emptying of powder tankers

    Gericke of Switzerland has successfully designed a pneumatic conveying system for discharging delicate powders and granulates from road tankers, and has also introduced a similar system for unloading product from dry bulk container liners. Several other recent pneumatic conveying developments are also itemised. Retention of powder characteristics such as bulk density and particle size is ...


    By Gericke

  • District Heating – hot water serves up a successful recipe for Rotork - Case Study

    Overview The Metropolitan Copenhagen Heating Transmission Company (CTR) operates the largest district heating system in Denmark. Seven combined heat and power (CHP) and two waste incineration power plants, supported by 14 peak load power plants, supply heat to the CTR transmission system, consisting of over 100 kilometres of mostly underground pipelines with diameters up to 800 mm. Water is ...


    By Rotork

  • Kijlstra pre-cast tank helps housebuilder go with the flow

    Pre-cast units from specialist manufacturer Kijlstra has helped to speed up the installation of a large concrete attenuation tank at a new housing development in Scotland. Groundworks contractor Mulholland Contracts installed the 31 m long, 8.65 m wide and 0.88 m deep underground tank in just four days, allowing other construction works to get started and minimising delay. The attenuation tank is ...


    By Kijlstra Precast Ltd.

  • Dam Inspection: A Day at Still Creek Dam

    We’ve been busy lately visiting various municipalities, police forces, aquaculture sites, and water treatment plants showcasing both our portable ROV systems and our new product line, the DT340 Pipe Crawler. One project in particular, took place at the Still Creek Dam in Tamaqua, PA. Cody and Sam packed up the crawler and headed down ...


    By Deep Trekker Inc.

  • Irrigation Water Flow Measurement with Greyline AVFM Area-Velocity Flowmeter - Case Study

    The United Irrigation District (UID) in Southern Alberta, Canada serves 34,400 acres of rural land through a series of canals, channels and pipelines running 236 km throughout the region. Water is a valuable resource in the warm, arid regions of the province and agriculture uses 60-65% of the fresh water consumed. So water use is closely regulated and monitored. ...


    By Greyline Instruments Inc.

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