pipeline sealing system 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

  • 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 ...

  • 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

  • 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 ...

  • The design and installation of the gas collection system

    The designer of gas collection plants has the task to fulfill optimally the important criteria: stability of gas quality efficiency of collection economic viability of the plant The stabilisation of the gas quality helps to solve the problem between the uneven gas production of the landfill on the one side and ...


    By Hofstetter BV

  • 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 ...

  • 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

  • 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 ...

  • 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 ...

  • GE Leakwise Application Notes: Leak Detection for a Floating Roof Oil Storage Tank

    Oil Storage Tank with a Floating Roof Floating Roof Drainage Operation Stormwater accumulated on a concave floating roof of an oil storage tank may affect its floatation, making it necessary to immediately drain the water. This is usually done through a flexible pipe, running from the floating roof down the tank, with an outlet above the ground near the bottom of the tank. ...


    By GE Analytical Instruments

  • 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 ...

  • 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 ...

  • 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

  • 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 LTD.

  • 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

  • Advanced Condition Assessments: The benefits of using Pipe Penetrating Radar

    Abstract: Pipe Penetrating Radar (PPR) is the underground in-pipe application of GPR, a non-destructive testing method that can detect defects and cavities within and outside mainline diameter (>18 in/450 mm) nonmetallic (reinforced concrete, vitrified clay, PVC, HDPE, etc.) underground pipes. The key advantage of PPR is the unique ability to map pipe wall thickness and deterioration including ...


    By SewerVUE

  • 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.

  • East Gippsland’s water supply benefits from InfoWorks analysis

    InfoWorks WS from Wallingford Software has helped Earth Tech to develop a system that will improve peak season water supply in a popular tourist area at the eastern tip of Victoria, Australia. The sensitivity study for East Gippsland Regional Water Authority has explored the seasonal relationship between demand and transfer flows. This has enabled the development of a more efficient method for ...


    By Innovyze

  • Failing Brine Piping Replaced at World`s Largest Ion Exchange Membrane Plant

    Fabricated Plastics Limited is headquartered in Maple, Ontario, located on the northern outskirts of Toronto. One of North America's largest custom composite and dual laminate fabrication companies. Fabricated Plastics is dynamic, energetic, creative and resourceful. Engineering design, problem solving and fabrication are world class with the result that Fabricated Plastics is frequently invited ...


    By Fabricated Plastics Limited

  • Replacement Fill Control Valves with Electronic Flow and Metering Improve Pressure, Stop Leakage and Prevent Valve Failures

    The City of Modesto, California is situated 90 miles east of San Francisco and has approximately 200,000 residents relying on 200,000 of gallons of water a day. The City needed to upgrade three water storage tanks that hold approximately 750,000 gallons each. After years of using motor operated valves to fill water storage tanks, the city recognized that there were just too many problems. ...


    By Singer Valve Inc.

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