为了确保锅炉安全运行,必须保证锅炉的三大安全附件准确、灵敏、可靠。压力表是指示锅炉内压力的仪表;水位表是指示锅筒中水位的装置;安全阀则是避免锅炉因超压而造成事故的一个安全保险装置。 司炉人员操作时,往往重视压力表、水位表是否正常,却常常忽视安全阀。但是,不少锅炉 In order to ensure the safe operation of the boiler, it is necessary to ensure that the three safety accessories of the boiler are accurate, sensitive and reliable. The pressure gauge is a gauge that indicates the pressure in the boiler. The water gauge indicates the water level in the drum. The safety valve is a safety device that prevents the boiler from over-pressurizing and causing an accident. Stove operator operation, often pay attention to the pressure gauge, water meter is normal, but often ignore the safety valve. However, many boilers