
High-Efficiency 3MW Back-Pressure Steam Turbines for Steel and Chemical Industries B3-4.9/3.1. High Energy Efficiency: Utilizes exhaust steam for process heating, eliminating cold source losses for superior CHP performance. Advanced Rotor & Blade Design: Numerically controlled rotor eliminates residual stress; labyrinth seals reduce steam leakage by over 50%. Fast Start-Up Capability: Integrally-cast cylinder allows 30% quicker start-up than conventional designs, reducing steam loss. Patented Steam Sealing: Reverse-pressure air purge system ensures zero steam leakage during operation with minimal friction. Customizable OEM/ODM: Available for R&D, production, and supply based on specific customer operation requirements. Compact & Reliable Design: Simpler structure without condenser; ideal for space-constrained sites with stable heat loads. Comprehensive Certification: Certified with CCC, ISO, TLC, and CE standards for quality and safety assurance. 12-Month Warranty: Supported after-sales service with a 12-month warranty period after supply.