SPX Cooling Technologies Marley Sigma Steel Hot Water Distribution System, Casing, Access

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Marley / Sigma Steel CoolingTower / Specifications: Base

Specifications

Specification Value

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7.0Hot Water Distribution System:

7.1The mechanical equipment support/ crossover pipe shall deliver water to two open hot water basins per cell at the fan deck elevation. Water shall exit these basins to the fill by gravity through metering orifice-type polypro- pylene nozzles situated in the basin floor. Nozzles shall be easily removable and replaceable.

7.2Heavy-duty, industrial grade flow- control valves shall be provided at the inlet to each basin. These valves shall permit both flow balancing and maintenance shut-off to selected cells, or portions of cells. Valves shall have machined cast iron bodies, with stain- less steel operating stems, and heavy- duty locking handles.

8.0Casing:

8.1Tower endwalls shall be cased with corrugated FRP panels, attached with corrugations running vertically and overlapped one corrugation at joints. Tower corners shall be finished with

FRP corner rolls over the ends of the casing sheets.

8.2In the water-washed fill areas, inner casings of 16 gauge galvanized steel shall also be provided.

9.0Access:

9.1There shall be a 33" wide by 61" high access door in each endwall casing to provide access to the interior of the tower. Access doors shall be hinged and equipped with a latch operable from both inside and outside the tower. Internal partitions between cells shall include hinged doors to give free access through the tower.

Gravity-flow distribution basins are a feature of crossflow type towers. These basins are out where they can be easily inspected—even maintained—while the tower is in operation. Spray systems of counterflow towers, sand- wiched between the top of the fill and the drift eliminators, are extremely awkward to access and maintain.

Marley flow-control valves remain serviceable for the life of the tower, and provide a continuing means of flow-regulation between hot water basins—and between cells of multicell towers as well. Towers without valves do not provide this valuable operating flexibility.

Steel inner casings provide lateral sup- port for the fill that FRP panels cannot. They also support the FRP casing pan- els against the high wind loads that will act on the tower during its lifetime.

The access doors on other towers may be unreasonably small. Specifying the size of the door will cause those bidders to take excep-

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Contents Marley Sigma Steel Cooling Tower Page Marley / Sigma Steel CoolingTower / Table of Contents Page Marley / Sigma Steel CoolingTower Model Dimensions Maximum AverageTower Motor hpOperating Weight lb Each Cell AddTower Dimensions Operating Weight lb 500-3800 120 101⁄2 13-11⁄4 14-63⁄4 Enclosures Keeping It CleanSound Control Water TreatmentTwo-Speed Motors Variable Speed Fan DriveMarley / Sigma Steel CoolingTower / Specifications Base BaseThermal Performance Construction Fan Deck and Fan Cylinder Mechanical EquipmentMarley / Sigma Steel CoolingTower / Specifications Base Fill, Louvers and Drift Eliminators Access Hot Water Distribution SystemCasing Cold Water Collection Basin Scope of WorkControl Options Control SystemBasin Heaters Marley Premium VFD System Vibration Limit Switch Plenum Walkway Convenience and Safety Options StairwayLadder Safety Cage Ladder ExtensionFactory Mutual Approval Oil Level Sight GlassMiscellaneous Options Steel Cold Water Basin Hot Water Basin CoversLow Noise Tower Service Life-Related Customization West 129 Street Overland PARK, Kansas 66213 United States

Marley Sigma Steel specifications

SPX Cooling Technologies is a prominent name in the cooling industry, and the Marley Sigma Steel is one of their flagship products. This cooling tower is designed to provide an efficient, reliable, and sustainable solution for industrial cooling processes. With its advanced engineering and innovative technologies, the Marley Sigma Steel stands out in various applications, from power plants to chemical processing facilities.

One of the main features of the Marley Sigma Steel is its robust construction. Made from high-quality steel, this cooling tower is built to withstand harsh environmental conditions, ensuring durability over time. The galvanized steel construction offers excellent corrosion resistance, which is critical for operations in challenging environments. This longevity helps reduce maintenance costs and downtime, providing a reliable cooling solution for years to come.

The Marley Sigma Steel incorporates a fan-assisted design that enhances airflow across the heat exchange area, improving the overall thermal performance. This design not only increases the efficiency of heat transfer but also minimizes energy consumption, which is essential for companies looking to reduce operational costs. The axial fans utilized in this cooling tower are engineered for quiet operation and enhanced efficiency, making them an ideal choice for urban and noise-sensitive locations.

Another hallmark of the Marley Sigma Steel is its modular design. The cooling tower can be easily configured to meet specific capacity and space requirements, making it a versatile option for a range of applications. This adaptability allows for seamless integration into existing systems, ensuring that whether it's a new build or a retrofit project, the Marley Sigma Steel can meet the needed specifications while optimizing performance.

SPX Cooling Technologies emphasizes sustainability through the Marley Sigma Steel by incorporating environmentally friendly practices in its design. The tower features options for low make-up water use, minimizing resource consumption during operation. Additionally, the innovative water distribution system ensures even water flow across the fill media, enhancing efficiency and reducing water waste.

In summary, the Marley Sigma Steel from SPX Cooling Technologies is a state-of-the-art cooling solution that combines durability, efficiency, and sustainability. Its advanced engineering and design features, such as the robust steel construction, fan-assisted airflow, modular capabilities, and water-saving technologies, make it a frontrunner in the cooling industry, suitable for a wide array of industrial applications. Companies looking for a reliable, efficient cooling system will find the Marley Sigma Steel to be an excellent choice that meets both current demands and future sustainability goals.