摘要 |
The steam-generator (1) has boiler walls (19) supported by the boiler framework (2), in the form of tubular walls and defining the gas flue. A cover (6) supported by the framework is divided into and outer (7) and inner (8) cover section which can be transported through the gas flue for assembly. Components in the gas flue are supported by the cover. The framework incorporates a hoist system. |