水阀

• Glossary of technical terms for automatic steam traps
  自动疏水阀的技术术语词汇
• Installation template furnished with flushometer
  随同冲水阀，附带安装模板。
• Standard specification for water trap for diesel exhaust
  柴油机排气阻水阀
• Steam trap fitted on pressure steam sterilizer
  压力蒸汽灭菌设备用疏水阀
• Automatic steam traps - term marking face - to - face dimensions
  蒸汽疏水阀术语标志结构长度
• Wattervent - heating for automobile air - conditioning
  汽车空调用暖风水阀
• Watervalve , nominal pressure 40 - dimensions and requirements
  标称压力40的水阀.尺寸和要求
• Standard specification for steam traps and drains
  蒸汽疏水阀和排水管
• Criterion of water filling valve series for hydraulic steel gate
  水工钢闸门系列标准.充水阀
• Automatic steam traps . technical specification
  蒸汽疏水阀.技术条件