鸭嘴阀俗称：橡胶排污止回阀，又称：背压式柔性止逆阀、鸭嘴阀止回阀、橡胶止回阀、橡胶止逆阀、橡胶缓闭止回阀等。
本公司拥有最先进的鸭嘴阀测试装置，能准确的检测其全性能曲线。
The company has the most advanced Yazui valve testing devices, can accurately detect its wholly-performance curve.
因此，在使用鸭嘴阀时应保持两个半球面的光洁，以确保良好的气密效果。
Therefore, the use of Safety Relief Valves the two hemispheres should be kept clean surface to ensure good sealing effect.
本公司的橡胶鸭嘴阀不仅在国内被广泛应用，还出口到越南、澳大利亚、伊朗等国家。
The company's rubber Yazui valve not only be widely applied in China, also exported to Vietnam, Australia, Iran and other countries.
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