The Valve is special design and produced by AYT Chemistry Company, with high performance, much more accurate. This Products is used to release the air pocket for the water systerm.

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* Pipe Size: DN15 (1/2") and DN20 (3/4")      
* Nominal: Pn≤1.6MPa     
* Working medium: water, gas and oil     
* Working temperature: 0 C ≤ T ≤ 120 C