专利名称：NEEDLE VALVE发明人：BARTOLACELLI, Marco申请号：EP17153458.9申请日：20170127公开号：EP3203127B1公开日：20190904
摘要：A needle valve, comprising: a sealing seat (2), concentric to a longitudinal axis(Y); a pin (3), movable along a sliding direction (X) between at least an open position, inwhich it is distant from the sealing seat (2), and a closed position, in which it is in contactwith the sealing seat (2); a housing channel (4) within which at least a first portion (31) ofthe pin (3) is slidably arranged; a centering bushing (5) provided with a through opening(51), which is so structured as to slidably receive a second portion (32) of the pin (3).
代理机构：Casadei, Giovanni
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