Keunggulan Teknis Kritis
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Smooth Valve Operation: The segmented ball design (V-notch) provides a shearing action as it closes, which is essential for preventing catalyst beads from jamming the valve. This ensures smooth, non-sticking operation even when the process media is heavily laden with solids.
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Structural Integrity: CCR service involves significant thermal cycling and abrasive wear. The SS-138B is built with a rugged body and heavy-duty drive train to maintain its pressure boundary and mechanical alignment over thousands of cycles in extreme conditions.
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Precision Engineered for Abrasion: To combat the erosive nature of catalyst media, the valve features hardened internal components and specialized coatings. These materials are selected to resist surface degradation, extending the mean time between repairs (MTBR) compared to general-purpose valves.
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Exceptional Environmental Capabilities: This valve utilizes advanced sealing technology to prevent fugitive emissions. Keeping process gases contained is vital for both environmental compliance and maintaining the specific atmospheric conditions required for catalyst regeneration.
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Quick and Easy Maintenance: The design allows for straightforward access to the internal components. By simplifying the disassembly process, the SS-138B minimizes downtime during scheduled maintenance intervals or emergency catalyst-unplugging procedures.
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Easy Installation: With its compact rotary profile and standardized flange dimensions, the SS-138B can be easily integrated into the tight piping configurations typically found on CCR tower structures.
Matriks Kinerja Teknis
| Fitur | Detail |
| Gaya Katup | Segmented Ball (V-notch) |
| Aplikasi | Continuous Catalyst Regeneration (CCR) |
| Motion | Rotary |
| Sealing | Hardened metal-to-metal or specialized seats |
| Pemeliharaan | Field-serviceable design |
| Keamanan | Engineered for high-cycle abrasive service |
Aplikasi Utama
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Catalyst Transfer Lines: Managing the gravity-fed or pressurized flow of catalyst between reactors.
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Lock Hopper Isolation: Providing a tight seal for catalyst batches moving between different pressure zones.
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Regenerator Feed: Controlling the introduction of spent catalyst into the regeneration tower.
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Abrasive Slurry/Solid Service: Any refinery application where solid particulates would damage standard globe or ball valves.
