• The valve petal USES the spring to load, its quick closedown can effective reduce the hammer pressure, the sealing property is good, the closure does not have the noise.

    采用弹簧加载快速关闭有效减小水锤压力密封性能关闭噪声

    www.usakv-k.com

  • The valve petal USES the spring to load, its quick closedown can effective reduce the hammer pressure, the sealing property is good, the closure does not have the noise.

    采用弹簧加载快速关闭有效减小水锤压力密封性能关闭噪声

    www.usakv-k.com

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