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A new check valve with redundant sealing

The new Model CV check valve (photo) features a sealing system with a self-centering piston, which reliably prevents backflow of liquid and gaseous media. The reliability of the new instrumentation valve is mainly due to its redundant sealing, consisting of…

Facts At Your Fingertips: Cost Estimation and Risk

Understanding project risks is critical to arriving at useful cost estimates. Since each capital project in the chemical process industries (CPI) is somewhat unique, it can be difficult for engineers and project leaders to price risks in their estimates and…

Liquid-solids blending with high-solids-content media

The VPT vertical process blender (photo) is said to provide 25% less torque demand and a discharge of up to 98% when compared with horizontal drum blenders, making it suitable for mixing pasty products with high solids content. The VPT…

Use this pump in applications requiring low NPSHr

The recently enhanced LMV 803Lr (photo) is a direct-drive, vertical inline centrifugal pump designed to handle high flowrates. Featuring a novel inducer technology and backswept impeller, the pump can achieve ultra-low NPSHr (net positive suction head required) without the risk…

New cartridges and housings for water filtration

Designed for water filtration, the Beco Protect CL coreless depth-filter cartridges enable pre-filtration with absolute retention rates of 5, 10, 20 or 40 μm. This company also offers a matching cartridge housing, the Beco Integra Cart KCL (photo). The coreless…

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A Holistic Approach for Pump-System Analytics

A step-by-step approach is presented to address the modern requirements of a pump-system digital solution In recent years, significant developments have been achieved in the fields of cloud computing and machine learning techniques. In conjunction with increased awareness regarding the…

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Technology Profile: Polypropylene Carbonate Production

This column is based on “Polypropylene Carbonate Production – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/polypropylene-carbonate-production-cost. Polypropylene carbonate (PPC) is a thermoplastic polymer produced from the catalyzed copolymerization of carbon dioxide (CO2) and propylene…

Liquid Layers: Measuring Overall Level and Interface Points

Accurate interface level measurement is crucial to optimizing separation processes. Today’s guided wave radar technologies make it possible to measure thin liquid layers with greater accuracy than ever A bottle of salad dressing can illustrate a challenging level measurement application.…

Process Changes: Understanding and Mitigating Fire-and Life-Safety Risk Factors

When making a change in your process, do not overlook new potential hazards that may arise, as discussed here Large-scale chemical processing can be inherently risky. This is especially important to keep in mind when making changes to a process.…

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Reliable and Cost-Effective Solids Feeding

A holistic approach to bulk-solids-feeding installations can improve the effectiveness and efficiency of operations involving solids handling Many chemical processes involve the extraction of bulk solid materials at a controlled rate from a storage vessel for delivery into the process.…