水阀

• Pressure rating standard for steam traps
  疏水阀的压力额定值标准
• Specification for steam traps and drains
  疏水阀和排水管的规范
• Tempering valve installed per manufacturer ' s instructions
  按照制造商的说明安装调节阀（混水阀） 。
• Steam trap flow direction in accordance with that of the pipe line
  疏水阀的流向要与管路流向一致。
• I ' m sorry , sir . they shut down the water . this is all we have
  抱歉，先生，水阀被关了我们只能用这个了
• Automatic steam traps - test methods
  蒸汽疏水阀试验方法
• Laboratory equipment - laboratory fittings - part 1 : valves for water
  实验室设备.实验室管件.第1部分:水阀
• Have you turned off the water valve
  你关掉水阀了吗？
• Clear pipe line with pressurized steam before installation steam trap
  安装疏水阀之前应用带压蒸汽吹扫管道。
• We have also delivered to you the 20 defective water valves you specified
  同时我们也把你们指定的有缺陷的水阀附上。