sanitary water Articles

  • Features of Sanitary Butterfly Valves

    The disc and the sanitary butterfly valve body can be in spheroidal cast iron or in steel. At this valve, when it is in the open position, small localized losses of pressure occur, while strong turbulence and vibrations are created in case of partial closure. Therefore, it is not very suitable for regulation. The maneuvers of the small diameter butterfly valves can be done ...


    By Adamant Valves

  • Steel Pipes and Sanitary Fittings

    Steel pipes were once the most popular choice for the supply of water and combustible gases. Steel pipes are still used in many homes and businesses for the transport of natural gas or propane fuel and are a popular choice in sprinkler systems due to their high heat resistance. Steel tubes are sometimes connected by means of threaded connections, wherein tapered threads are ...


    By Adamant Valves

  • Membrane Bioreactor for Sanitary Landfill

    The Problem The county of Warren NJ owns and operates a sanitary landfill in Oxford Twp, NJ. The facility generates an average of 50,000 gallons per day of leachate, with peaks to 100,000 gallons per day. The facility was discharging to a local POTW from their lagoon, but they were facing requirements for nitrogen removal from the POTW and needed a new system to provide ...


    By Dynatec Systems Inc.

  • Precautions for Installing Sanitary Butterfly Valve

    Compared to the normal butterfly valve, the sanitary butterfly valve has a higher sanitary level. In other words, it uses different materials and processes. Therefore, the sanitary butterfly valve is sophisticated equipment, its transport and installation must not fail or fall, so as not to damage. When installing it, you should pay attention to the following ...


    By Adamant Valves

  • Sanitary Fittings for Plastic and Polypropylene Pipes

    Fittings for metal-plastic pipes have the same function as fittings for metal pipes. To connect them to the pipes, a collet is used. They can also be transitional from a collet to a threaded joint, for joining metal-plastic pipes and metal pipes. One of the most reliable connections for metal-plastic pipes is a press connection (press-fitting compound). It is achieved by ...


    By Adamant Valves

  • Innovative Designs of Sanitary Butterfly Valves

    Sanitary butterfly valves are flow control devices that are used to drive the water jet or other fluid through a funnel. In this admiration, it looks a lot like the ball valve. Anyway, instead of using a ball as life, use a plate that is embedded in the middle of the funnel. A pole is integrated through the circle for the interface with the stained actuator on the outside of the funnel. ...


    By Adamant Valves

  • What Is the Future of Sanitary Valves Purchasing?

    The sanitary valve is a useful product that serves different functions and purposes in social life. These functions can be adapted to the needs of individuals according to their social and commercial environment. Through the use of the sanitary valve, people will lead a life of ease and acceptance because everyone aspires to such an installation. The valve is a practical choice in different ...


    By Adamant Valves

  • Assessing antibiotic resistance of microorganisms in sanitary sewage

    The release of antimicrobial substances into surface waters is of growing concern due to direct toxic effects on all trophic levels and the promotion of antibiotic resistance through sub-inhibitory concentration levels. This study showcases (1) the variation of antibiotics in sanitary sewage depending on different timescales and (2) a method to assess the antibiotic resistance based on an ...


    By IWA Publishing

  • Benefits of Sanitary Ball Valves in Beverage Industries

    There is a wide range of sanitary ball valves today. That's why it's important to have a valve that meets your requirements. More importantly, it must give you value for your money. You also want ...


    By Adamant Valves

  • Case study - Washington Suburban Sanitary Commission

    After WSSC began experiencing major PCCP failures in the 1970s, it developed a strong commitment to infrastructure management technology in favor of large capital replacements. Beginning in 2007, WSSC and Pure Technologies began a partnership to create a comprehensive PCCP management program. The Washington Suburban Sanitary Commission (WSSC) is the 8th largest water and wastewater utility in ...

  • Four-way Sanitary Ball Valve Overview

    A ball valve is a form of quarter-turn valve that uses a hollow, perforated and pivoting ball to control flow through it. It is open when the bullet hole is aligned with the flow and closed when it is rotated 90 degrees by the valve handle. The handle is flat when open and perpendicular to it when open, which facilitates visual confirmation of the condition of the ...


    By Adamant Valves

  • Facts about Evaluating Sanitary Check Valves

    The sanitary check valve is possibly the only best valve which can be used in your plant that can be operated without receiving any external assistance or giving any indication of the setting or about the condition. The special quality made the valve unique in the valve industry. Thus anyone can instigate to realize that this kind of valve is one apart from the ...


    By Adamant Valves

  • Coupling microbiological testing and sanitary surveys in drinking water quality programs: results from Capiz Province, Philippines

    Developing countries often struggle to conduct laboratory-based water quality testing programs due to a lack of financial and technical resources. However, inexpensive, accurate, field-based tests are being developed which have the potential to overcome this barrier. This paper provides the results of an initiative by the Provincial Health Office in Capiz, Philippines, to conduct a first-ever, ...


    By IWA Publishing

  • Tractive force design for self-cleansing of sanitary sewers

    The new edition of the WEF FD 5/ASCE MOP 60 manual recommends use of the tractive force approach for self-cleansing design of gravity sanitary sewers. The tractive force approach is a major improvement in designing gravity sewers to achieve self-cleansing. This approach results in a self-cleansing slope value, Smin, for the combination of sewer diameter, design particle size, d, and design ...

  • Menstrual hygiene in Ugandan schools: an investigation of low-cost sanitary pads

    Menstrual hygiene management (MHM) is a largely overlooked issue in the water, sanitation and hygiene (WASH) sector. Every day, millions of menstruating girls and women in low-income countries struggle to find clean water for washing, private places for changing and adequate blood absorbing materials. This study aims to explore the difficulties experienced by schoolgirls in Uganda in managing ...


    By IWA Publishing

  • Case study - Pinpointing low level sanitary noise in apartment building

    Problem A newly built apartment building consists of several floors with multiple apartments on each floor. One of the ground floor apartments is disturbed by sanitary noise from the apartment above, which is heard whenever the toilets in the top apartment are being flushed. The sanitary noise is heard in several rooms, and the level was measured to be around 30 to 35 dB, which is above ...


    By Norsonic AS

  • Developing an Effective Sanitary Sewer Management Plan Utilizing Innovative GIS Solutions

    As California’s wastewater collection system infrastructure begins to age, the need to proactively manage this valuable asset becomes increasingly important. The first step in this process is to have a reliable reporting system for Sanitary Sewer Overflow (SSOs). Although there are some data systems to record spills and various spill-reporting requirements have been developed, inconsistent ...

  • Latah creek sanitary sewer main repair, Spokane, Washington - Case Study

    A SEEMINGLY simple kid’s prank of throwing rocks and other material down a storm drain resulted in a major emergency repair job to prevent the collapse of a 42-in. sanitary sewer main in Spokane, Washington. In a short period of time, a group of kids completely blocked an 18-in. pipe leading to the city’s combined sanitary/ storm drain system. The drain soon began to overflow, sending ...


    By Presto Geosystems

  • Three Eccentric Multi-level Metal Seal Sanitary Butterfly Valve Features

    Three eccentric multi-layer metal seal sanitary butterfly valve is a long life, energy-saving butterfly valve with no leakage. Products meet the relevant national standards. The sealing ring adopts the multi-layer structure with both soft sealing and sealing. It is ...


    By Adamant Valves

  • WDRs: Developing an Effective Sanitary Sewer Management Plan Utilizing Innovative GIS Solutions

    As California’s wastewater collection system infrastructure begins to age, the need to proactively manage this valuable asset becomes increasingly important.  The first step in this process is to have a reliable reporting system for Sanitary Sewer Overflow (SSOs). Although there are some data systems to record spills and various spill-reporting requirements have been developed, inconsistent ...

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