阀门

• Protective interior coatings for valves and hydrants
  阀门和给水栓用防护性内部涂层
• The maximum differential pressure across the valve seat
  通过阀门阀座的最大压差。
• Shipbuilding . kingston valves . bolts and screws
  造船工业. "金斯顿"阀门.螺栓和螺钉
• Linear valve actuator attachment ; mating dimensions
  线性阀门操作机构.配合尺寸
• Valves can be supplied with an interlock system
  可以为阀门配置一个联动装置系统。
• Valves . terminology . part 3 : definition of terms
  阀门.术语.第3部分:术语定义
• Industrial valves . brass ball - valves . specifications
  工业阀门.黄铜球阀.规范
• Valve steels and alloys for internal combustion engines
  内燃机用阀门钢和合金
• Industrial valves . drain hoss or pressure tap
  工业阀门.加压和卸压的加厚部件
• Industrial valves - butt welding ends for steel valves
  工业阀门.钢阀门的对接焊接端