应用领域
APPLICATIONS

• 电厂和动力锅炉
  Power and utility boilers
• 热电联合系统
  Cogeneration systems
• 化工回收锅炉
  Chemical recovery boilers
• 木制燃料锅炉
  Wood-fired boilers
• 固态废燃料燃烧系统
  Solid waste fuel-firing systems
• 循环流化床（CFB）锅炉
  Circulating fluidized bed (CFB) boilers
• 工业废料回收和焚化厂
  Industrial waste recovery and incineration plants

　　许多情况下都是采用两个阀门串联安装。靠近锅炉的阀门应该先大幅开启，然后第二个阀门再慢慢开启。在放气将要结束时，在进行相反的操作。
　　Many installations use a tandem combination of two valves. The valve closer to the boiler should be wide open first and then the second valve opened slowly. At the end of the blowoff period, a reverse procedure should be used.

结构特点
DESIGN FEATURES

　　这些特殊的阀门可以采用螺栓阀帽角阀和流线流动45^o 倾斜结构角阀，适用于600和1500磅级的应用场合，无盖角阀和倾斜结构角阀适用于2500磅级的应用场合。
　　These special blowoff valves are available in bolted bonnet angle and streamlined flow 45^o inclined designs for Class 600 and 1500 primary service and in bonnetless angle and inclined designs for Class 2500.

• 钨铬钴合金6和全导引钨铬钴合金6阀瓣能够承受由栅格和锅炉垢颗粒及高温变化而加剧恶化的极度腐蚀和侵蚀作用。
  Stellite 6 seats and fully-guided Stellite 6 discs resist the excessive corrosion and erosion effects aggravated by grid and boiler scale particles and high temperature changes.