| 摘要 |
This equipment contains the vessel (1), where the adjustable piston (9) with the ring sealing (10), connected with the leading nut (13) which is placed on the external thread (8)and on the outer circuit of the vessel (1), however in the bottom (16) of the vessel (1), there is a hole created and the closing valve is related to this hole, outgoing of the inlet pipe (6). The vessel (1) is fixed on the body (10) of the bearing, while the inlet pipe (6) in terminated in the internal space (18) of the bearing.
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