Double-port air release valve

The double-port air release valve is suitable for pipelines with water as the working medium.

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NRS metal seated gate valve

The hard-sealed gate valve, also known as the protective gate valve, is used in heating, civil air defense projects and related pipe networks.

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Y type strainer

As the "guard nurse" in the pipe network, the Y-type strainer plays a vital role and ensures the normal operation of various equipment in the pipe network.

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NRS Resilient gate valve

Elastic seat seal gate valve is the new type of valve used for pipeline connection in recent years.

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