기관사를 위한 솔라스 분석-보일러
1. 안전밸브는 2개 이상이여야 한다.
2. 주관청에서 인정시 안전밸브 1개만 설치도 가능하다.
3. 두개의 독립된 급수펌프가 설치되어 있어야 한다.
4. 알람시 연료유 차단이 이루어져야한다.
-저수위, 공기압 저하, 화염 소실
5. 적어도 2개의 수위표시장치가 필요하다. (1개는 보일러에 붙어 있어야 한다)
6. 보일러의 수질을 확인할 수 있어야함.(카스케이드 탱크 사이트글래스)
PSC 수검시 주의사항
1. 안전밸브작동(스프링, 밸브시트, 누설여부)
2. 보일러 바텀 블로우다운 밸브 프리업
3. 저수위 알람 및 연료차단여부
4. 기타 알람시 연료차단여부
5. 사이트 글라스 청결 상태
Regulation 32 :
Steam boilers and boiler feed systems
1. Every steam boiler and every unfired steam generator shall be provided with not less than two safety valves of adequate capacity. However, having regard to the output or any other features of any boiler or unfired steam generator, the Administration may permit only one safety valve to be fitted if it is satisfied that adequate protection against over pressure is thereby provided.
2. Each oil-fired boiler which is intended to operate without manual supervision shall have safety arrangements which shut off the fuel supply and give an alarm in the case of low water level, air supply failure or flame failure.
3. Water tube boilers serving turbine propulsion machinery shall be fitted with a high-water-level alarm.
4. Every steam generating system which provides services essential for the safety of the ship, or which could be rendered dangerous by the failure of its feed water supply, shall be provided with not less than two separate feed water systems from and including the feed pumps, noting that a single penetration of the steam drum is acceptable. Unless over pressure is prevented by the pump characteristics, means shall be provided which will prevent over-pressure in any part of the systems.
5. Boilers shall be provided with means to supervise and control the quality of the feed water. Suitable arrangements shall be provided to preclude, as far as practicable, the entry of oil or other contaminants which may adversely affect the boiler.
6. Every boiler essential for the safety of the ship and designed to contain water at a specified level shall be provided with at least two means for indicating its water level, at least one of which shall be a direct reading gauge glass.
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