| 摘要 |
<p>The pump has a pressure control valve (19) that is provided for adjusting an initial pressure of the gas of the pump, and connected with a gas area in a pump head by using a connection. The control valve is inserted into a gas path (21), which runs parallel to the pump, and a bypass (22) runs on an outlet side of pump from the control valve to the gas path. The control valve stands radially from a side wall of the pump head. An independent claim is also included for a gas analyzer comprising a pump.</p> |
