The mechanical seal industry, like the pump industry, will continue to face significant opportunities as well as challenges as we progress further into the globalized 21st century.
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All three API Plan 53 versions are intended to isolate the pumped product from the atmosphere and create a favorable artificial environment for the mechanical seal. Which of the three is optimal will depend on the specifics of the application. The choices of barrier fluid and maintenance capabilities are fundamentally important design considerations. Differences in the three include cooling and pressure capability as well
Air-operated piston assembly, injectable and air flush enhance this sealing system's performance in harsh applications
Conclusion of our series covering applications in which they are used, why they are used, how they fail and things operators can check/do to maintain the performance of the seal flush plan.
Justification of any sealing system improvement project requires a basic understanding of financial measurement tools to effectively determine and communicate which will provide the best return. The model presented will enable evaluation of capital expenditure to improve MTBR and energy efficiency through several alternative analyses and help identify the project with the best financial payback.
Gasket manufacturers are frequently asked to provide gaskets that comply with Food and Drug Administration (FDA) regulations. This is a broad and complex area and frequently extends beyond food processing plants to those involved in the making of pharmaceutical products. The information that follows will help explain some of the requirements for FDA compliant gaskets.
The introduction of the new series of standards for active pharmaceutical ingredients contributes to the pharmaceutical industry's efforts to improve the economy and efficiency of the entire manufacturing process and maintain the strict requirements of hygienic design and cleanability throughout their production process.
Remember that the gasket is but one of many reasons a bolted flange joint connection can leak.
Sulfur leakage, causing housekeeping and environmental issues in a refinery, was stopped with an innovative seal configuration.
Latest Seals Articles
The focus has been on the main source of the emissions—valve stem packing. Several companies have evaluated current industry standards and have crafted testing protocols specific to their application requirements.
How does FSA’s role in standards development affect the pump and seal industries?
Dry fasteners provide secure attachment without personnel safety and
environmental issues.
Why are mechanical seals still the preferred choice in the process industries?
Many factors must be considered when making this important decision. Third of Six Parts
Proper seal choice is critical for optimal compressor operation.
What should be considered for the selection of expansion joints for pumps?
Power plant slashes maintenance time and labor costs dramatically by switching to split design mechanical shaft seal.
Why don’t my PTFE gaskets seal FRP, plastic and other light load flanges?
Find a reliable dry gas seal system for any application.
First of Six Parts
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The performance of a centrifugal pump with a trimmed impeller will follow the affinity laws as long as that trim is relatively small.
Standards for repair will begin with a standard for vertical turbine pumps.The pump industry is undergoing renewed interest in the technical aspects and quality of repairs.
Charlie Jackson was unaware of any centrifugal pump manufacturer that knew how to calculate hydraulic axial thrust produced within liquid ends of their pumps.
