Advantages: low cost Ischaemum valve, such as the use of suitable materials useful life of rubber over the metal non-return valve, easy installation, flexible installation, can be repaired.

 
  • 优点:鸭嘴阀成本低,如采用合适橡胶原料使用寿命超过金属止回阀,安装方便,安装方式灵活多样,可修补。
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