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| Steam Generator is a type of heat exchanger that supplies
steam necessary for activating turbine generators. The heat
is transferred from the primary coolant circuit to the secondary
circuit, and the coolant in each coolant circuit is stored
separately. |
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▶ Moisture Separator for OPR 1000 SG |
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• High performance moisture separation system ( higher
than 98% steam quality)
• Compact size for replacement
• Good manufacturability
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▶ AS01 Moisture Separator for RSG |
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• High performance moisture separation system
• Corrosion resistant material (alloy 625) swirl vane
• Under-water submerged separator
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▶ Eggcrates (Lateral Tube Supports) |
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• Minimum flow resistance
• Minimum sludge accumulation
• Effective tube support
• Minimum steam blanket area
• Corrosion resistant material application
(Type 409 stainless steel)
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▶ ATSG (Advanced Tube Support Grid) |
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• Minimum tube to support bar contact length to reduce potential tube corrosion
• Minimum sludge accumulation
• Minimum flow resistance
• Type 409 stainless steel
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▶ Auxiliary Feedwater Distribution System for OPR 1000 SG |
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• Prevention of water hammering
(J-nozzle and welded thermal liner prevent drainage)
• Prevention of flow stratification with goose neck feedwater pipe line
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▶ Upper Bundle Support |
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• Minimum flow induced vibration on tube
• Open flow path for high circulation ratio and lower pressure drop
• Minimum sludge deposit
• Corrosion resistant material application
(Type 409 stainless steel)
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▶ Steam Dryer |
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• P8X double pocket type dryer vane
• Low pressure drop & compact design
• High efficiency ( 99.9% min. steam quality)
• Proven design and performance
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▶ Steam outlet nozzle for OPR 1000 SG |
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• Integral flow restrictor system
• Minimum pressure loss
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