信頼性向上技術(R-up)
タービン
Rotor Assembly
| 1. | Improvement of service life of turbine blade in wet region | T-S-002 (PDF/169KB) |
| 2. | Improvement of drain erosion resistance for last stage blade | T-E-009 (PDF/189KB) |
| 3. | Repair of damaged rotor journal portion | CT-S-025 (PDF/426KB) |
1st Stage Nozzle
| 1. | Application of diffusion treatment against solid particle erosion | T-E-008 (PDF/203KB) |
Governing Device Assembly
| 1. | ASKANIA type pressure governor production stop and replacement with electronic governor | T-S-016 (PDF/127KB) |
Gov. Side Bearing Assembly
| 1. | Replacement of thrust bearing with improved type | CT-S-023 (PDF/327KB) |
| 2. | Thrust bearing with Ni-plating for ammonia plant | CT-S-024 (PDF/206KB) |
| 3. | Replacement with tilting pad bearing | T-S-013 (PDF/54KB) |
Extraction Control Valve Assembly
| 1. | Online washing system | T-E-010 (PDF/381KB) |
Exh. Side Bearing Assembly
| 1. | Replacement of sleeve bearing with tilting pad bearing | T-S-013 (PDF/54KB) |
Trip Throttle Valve Assembly
| 1. | Addition of partial stroke test device for Mechnical Trip Throttle Valve during operation | T-S-006 (PDF/224KB) |
