Suction device for extracting liquids from containers has suction tube for immersion in liquid to be extracted, non-return valve on immersed end of tube that prevents liquid in tube from running out
摘要
<p>The device has a suction tube (1) for immersion in the liquid to be extracted and a non-return valve (2) arranged on the end of the tune immersed in the liquid that prevents the liquid in the tube from running out. The suction tube locks flush to the closure element of the non-return valve.</p>
