relief valve

• Remove the relief valve hose from fitting below inlet ball valve
  从进口球阀下面连接件拆卸安全阀软管。
• Minimum setting pressure of relief valve
  安全阀调定压力
• Safety relief valves shall be labeled for relief pressure rating
  安全减压阀要有标示，标明压力释放级别。
• Relief valves for hot water appliances
  热水器用安全阀
• Hang the air gap drain on the body of the relief valve ( fig . 2 )
  将气隙排放装置悬挂在安全阀阀体上（图2 ） 。
• Application and setting pressure of relief valves for ships ' machinery
  船上机械装置用减压阀的应用和设定压力
• Pressure relief valves for lpg tanks
  Lpg罐用减压阀
• Pressure relief valves for lpg tanks
  Lpg罐用减压阀
• Reassemble the relief valve in the reverse order that it was disassembled
  按照拆卸的相反顺序重新组装安全阀。
• Certificate holders ' data report for pressure or vacuum relief valves
  压力或真空解压阀合格证书持有人的数据报告