Gate Valves Articles

  • Sanitary Gate Valve Main Structural Features and Functions

    Sanitary gate valve's main duty is to cut off. When it is fully open the entire pipe gets straight through. At this time the pressure loss of medium operation reaches minimum. Its main advantage is the small fluid flow resistance. It is usually not required to frequently open and close or to keep the gate fully open or fully closed. It is not suitable for regulation, ...


    By Adamant Valves

  • Why Does Serious Injury and Fatality Prevention Require a Different Approach?

    For some years, safety leaders have seen a troubling disparity between significant decreases in overall injury rates and relatively flat fatality rates. A study conducted in 2011 helps show why: traditional safety efforts often fail to reduce serious injuries and fatalities (SIFs) because they just weren't designed to. SIF events usually have different causes and correlates than less serious ...

  • Drum mixer compounds wide range of particles... and a modified paddle mixer solves a tricky problem

    In 1985 Mortex Manufacturing Co., Inc., bought a new rotary drum mixer in anticipation of expanding its line of chemical additives that are used to make decorative, nonskid coatings for concrete around swimming pools and on patios. The additives are mixed with white cement and white ...

  • Aquaflow to the rescue case study

    Aquaflow a division of T-T PUMPS Ltd are always prepared to leave their comfort-zone to deliver solutions that exceed expectations! Belle Greve Pumping Station is undergoing an upgrade to prolong its lifespan, work started in 2008 and it is crucial to the island's future sewage management programme. Aquaflow were approached by the principal contractor working on behalf of Guernsey Water, ...


    By T-T Pumps Ltd.

  • 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 ...

  • how to open and clear the resilient seated gate valve

    ( 1 ) , ready to work Selected according to the required specifications ① valve wrench, a screwdriver , crowbar , processed bars, the top wire and other tools. ② prepare appropriate yarn , detergents, according to the valve specifications ready valve seal pads , fillers, lubricants. ( 2 ) ...

  • Belfast city sewer case study

    Client: NIWater CSG provided a number of valves to go in to the newly refurbished Belfast City Sewer. Originally installed during Victorian times the sewer system has been updated in order to reduce flood risks and improve the general infrastructure. The project comes at a cost of £120M and encompasses over 10km of pipeline. It has won a number of awards for innovation and is the ...

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