Instruction Bulletin

Appendix A Rev. 3.9 May 2005

World Class 3000

d.Snubber Diffusion/Dust Seal Assembly

The snubber diffusion/dust seal assembly, Figure A-12, is used in applications where an abrasive shield is to be used with a snubber type diffusion element. The dust seal consists of two rings of packing to pre- vent abrasive dust from collecting inside the abrasive shield.

Figure A-12. Snubber Diffusion/Dust

Seal Assembly

e.Cup-Type Diffusion Assembly

The cup-type diffusion assembly, Figure A-13, is used in high-temperature applica- tions where frequent diffusion element plugging is a problem. This element may be used with or without an abrasive shield.

Figure A-13. Cup-Type Diffusion/Dust

Seal Assembly

Figure A-14. Cup-Type Diffusion Assembly

f.Bypass Probe Options

For processes where the flue gas exceeds the maximum allowable temperature of 1300°F (704°C) a bypass sensor package can be employed. The bypass system uses an 18 inch (457 mm) or 3 foot (0.92 m) probe mounted externally on the stack or duct. The process or exhaust gases are di- rected out to the probe through a passive sampling system using inconel tubes. Flue gas flow induces the movement of gases into, through, and out of the bypass unit. The bypass arrangement does not require the use of aspiration air and the gas which flows past the probe is returned to the stack or duct.

The bypass probe package is normally used for process temperatures of 1300°F (704°C) to 2000°F (1094°C). A higher temperature version of the bypass provides for operation at temperatures up to 2500°F (1372°C). In this version the pick up tubes are made of a special high-temperature alloy.

Overall dimensions and mounting details of the American and European bypass sys- tems are shown in Figure A-15.

g.Probe Mounting Jacket Options

A probe mounting jacket option is available to allow the probe to operate at temperatures of up to 2000°F (1095°C). A separate Instruction Bulletin is available for this option.

A-8 Appendices

Rosemount Analytical Inc. A Division of Emerson Process Management

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Emerson 3000 instruction manual Snubber Diffusion/Dust Seal Assembly, Probe Mounting Jacket Options

3000 specifications

The Emerson 3000 is a cutting-edge control system designed to enhance the efficiency, reliability, and precision of industrial operations. Employed across various sectors such as oil and gas, pharmaceutical, food and beverage, and power generation, the Emerson 3000 has gained recognition for its robustness and versatility.

One of the main features of the Emerson 3000 is its advanced process control capability. With integrated control algorithms, it can optimize complex processes in real-time, resulting in significant improvements in production rates and reduced operational costs. The system's predictive analytics capabilities enable operators to anticipate equipment failures and maintenance needs, allowing for proactive management and minimizing downtime.

The Emerson 3000 features a modular architecture, providing flexibility for scaling and customization. Operators can easily tailor the system to fit specific application needs, whether it requires additional control loops or integration with other systems. This adaptability is particularly beneficial for facilities planning for future expansions or modifications.

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User experience is also a focal point of the Emerson 3000. The intuitive graphical user interface presents complex data in a user-friendly format, making it easier for operators to monitor system performance and respond to alerts quickly. This ease of use contributes to enhanced safety and operational efficiency.

In summary, the Emerson 3000 represents a fusion of advanced process control, modular design, IoT connectivity, robust cybersecurity, and user-centric interface, making it an ideal choice for industries seeking to enhance their operational performance while adapting to ever-evolving technological landscapes.