Penstocks Articles

  • Los Andles & San Felipe WWTP Project - Case Study

    Customer: Geiger International GmbH (Germany) Project Name: Los Andles & San Felipe WWTP Manufacturing year: 2002 Scope of supply 2 pcs. Grit Scrapper 4 pcs. Circular Scrapper 2 pcs. ...


    By ASTIM A.S.

  • Gaafour & Ghardimaou WWTP Project - Tunes - Case Study

    Customer: Geiger International GmbH& Co.KG Project Name: Gaafour & Ghardimaou WWTP Manufacturing year: 2001 Scope of supply 32 pcs. in Various dimensions Penstocks and Stoplogs, completely AISI 304 ...


    By ASTIM A.S.

  • Kayseri WWTP Project- Turkey - Case Study

    Customer: VA TECH WABAG (Germany) Project Name: Kayseri WWTP Capacity: 160.000 m³/ d Manufacturing year: 2002 Scope of supply 3 pcs. Cable Operated Coarse Bar Screen with 30 mm. ...


    By ASTIM A.S.

  • Bucharest WWTP Project Romania - Case Study

    Customer : Aktor & Athena JV (Greece) Project Name : Bucharest WWTP Capacity : 1.450.000 m³/ d Manufacturing year : 2009 Scope of supply 8 pcs. of Ø 55mt PST ...


    By ASTIM A.S.

  • DWTP Project BACAU (Romania) - Case Study

    Customer: Biwater Turkey Branch (Istanbul/Turkey) Project Name: Bacau DWTP (Romania) Manufacturing year: 2009 Scope of supply 3 pcs. of Manually Operated Penstocks; Material: AISI 316 8 pcs. of Electrically Operated ...


    By ASTIM A.S.

  • OTV France SUD Project (France) - Case Study

    Customer: OTV France Sud (France) Project Name: ...... Manufacturing year: 2009 Scope of supply 4 pcs. Cable Operated ...


    By ASTIM A.S.

  • Hamedan WWTP Project Iran - Case Study

    Customer: ABIRAN (Iran) Project Name: Hamedan WWTP Manufacturing year: 2008 Scope of supply 104 pcs. Penstocks & ...


    By ASTIM A.S.

  • Ataköy WWTP Project Turkiye - Case Study

    Customer: WTE (Germany) Project Name: Ataköy WWTP Capacity: 400.000 m³/ d Manufacturing year: 2008 Scope of supply ...


    By ASTIM A.S.

  • 9 Bicom Project - Case Study

    Customer: Biwater Turkey Branch (Istanbul/Turkey) Project Name: 9 Bicom Projects (Libya) Manufacturing year: 2009 Scope of supply ...


    By ASTIM A.S.

  • How a Specialized Automatic Control Valve Solved Flooding

    The Colombian area of Antioquia creates much of its clean power from hydropower plants along the Guadalupe River. The Guadalupe IV hydroelectric plant generates power with three vertical axis turbines that discharge water below the river level. To prevent flooding, however, the plant needed a solution that ensured the ejector ...


    By Singer Valve Inc.

  • Sludge Blanket Level Detection – making new process opportunities possible

    Much Pulsar's Self-Cleaning Viper Sludge Sensor of the demonstrating the effective maintenance-free solution. discussion around the way we deal with sewage sludge – the way it is moved around the process, the bellmouth valves and decant processes, the downstream treatment of the liquors, important issues around TOTEX and discharge Compliance, plus more recently the ...

  • Rotork valve actuators at hub of automated flood alleviation scheme - Case Study

    Overview An extended scope contract performed by Rotork Site Services has successfully delivered full automation of a flood alleviation scheme protecting the historic town of Cardigan in West Wales. The project involved replacing unreliable actuators from another manufacturer, installing a PLC control cabinet and interfacing with the existing river level sensor and telemetry system. ...


    By Rotork plc

  • Closed-vessel vs.open channel - Case Study

    Ultraviolet disinfection is now a standard feature in most waste water treatment systems. UV has also been adopted by the drinking water community, as a barrier against the chlorine tolerant species such as Cryptosporidium and Giardia. The technology is widely favoured due to its non-chemical nature, the fact that no subsequent de-chlorination process is required, and its ability to be ...


    By atg UV Technology

  • atg UV technology showcase break through UVLW system - Case Study

    atg UV Technology are proud to announce the launch of their next generation of low pressure amalgam UV Systems.  The UVLW range will be the first 800 Watt, low pressure amalgam UV system available to the municipal industry for disinfection and photolysis.  As a flagship UV system for atg UV Technology, the UVLW design offers the electrical and disinfection efficiencies of current low ...


    By atg UV Technology

  • Choosing DC valve actuators with the lowest energy consumption

    Around the world there is a growing need for automated valve control in remote locations where mains electrical power is not available. For example, effective water management demands efficient and responsive flow control for applications such as groundwater remediation, irrigation and flood prevention. With perceived climate changes introducing more extremes of rainfall or drought conditions, ...


    By Rotork plc

  • Horse Mesa Dam, Units 1 - 4 Intake Repairs - Case Study

    Global Diving & Salvage, Inc was contracted by Salt River Project (SRP), operator of Horse Mesa Dam, located 65 miles northeast of Phoenix, AZ, to provide project management and diving services to make repairs of Units 1 through 4. The work on Unit 4, located in 160 feet of water, and on Units 1, 2, and 3, located in 260 feet, necessitated the use of saturation divers. ...

  • Kijlstra leaves the competition high and dry on flood alleviation scheme

    Kijsltra provides precast drainage solution For some people, the widespread floods of summer 2007 were a foretaste of the kind of natural disaster that results from man-made climate change. For many in the water industry, it was also a stark reminder of how urgently we need to upgrade our water infrastructure. One of those areas worst hit by the 2007 floods was Wakefield, West ...


    By Kijlstra Precast Ltd.

  • Rotork actuators with profibus - Case Study

    Introduction Rotork IQPro intelligent electric actuators with Profibus two-wire digital control provide an adaptable, reliable and economical solution for automated valve monitoring and control, as illustrated by examples in the UK water and sewage treatment industries. Two recent projects undertaken by Wessex Water serve to illustrate the benefits of adopting Profibus-enabled ...


    By Rotork plc

  • Municipal waste water treatment plant case study

    A municipal WWTP in the North of England was experiencing significant problems with accumulations of FOG in the Wetwell at the head of the treatment plant. The FOG would form a solid cap over the well several feet thick. This put considerable strain on the pumping gear, interrupted the performance of the float switches and required regular manual intervention from the staff. High costs were also ...


    By Cleveland Biotech Ltd.

  • Kijlstra precast units speed up Kingsnorth development

    Pre-cast concrete headwalls by specialist drainage manufacturer Kijlstra have helped civil engineering contractor Volker Fitzpatrick minimise costs and reduce construction times on a business park development in Kent. The Kingsnorth Commercial Park, a 115 acre greenfield site on the Isle of Grain, is being developed by property firm Goodman to provide up to 2 million sq ft of industrial and ...


    By Kijlstra Precast Ltd.

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