Hot and cold water exhaust frost valve

Abstract

1. The name of the design product: hot and cold water exhaust anti-freezing valve. 2. The use of the design product: the design product is used in the low temperature pipeline system to prevent water pipe from freezing and cracking and to exhaust the gas in the pipeline, to ensure the smooth water flow and to ensure the normal operation of the water supply system. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

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