安全阀可以与泵体或泵盖铸成一体，也可以单独装配。
The relief valve can be cast and pump body and pump cover, also can separate assembly.
安全阀可以与泵体或泵盖铸成一体，也可以单独装配。
Safety valve can be covered with the body or pump Zhucheng one, can also be a separate assembly.
一体压铸成型结构（防漏水）外观大方简洁。
A whole die-casting molding structure (leak) prevention and generous concise appearance.
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