| 摘要 |
<p>A filling valve, partic. for heating installations having an inlet channel and an outlet channel as well as a pressure minimization drive in circuit between them the valve mechanism of which is spring loaded in the open source. The valve mechanism of the pressure reduction device (23), pref. the valve stem (9) is additionally loaded in the opening disection (17) by means of a coupleable or disconnectable loading device (30), having a sliding or lockable bolt (32) and loading spring (33).</p> |
