发明名称 BALL VALVE
摘要 The ball valve has body with axial channel where there are placed the shutoff body, with radial channel in which the drive spindle is placed, and tightening elements. The ball valve is equipped with appliance for additional tightening of the radial channel of the body, this is placed at the body of the valve and is arranged as a support prism and plate connected to each other by pin connection. In the plate opening is provided. The appliance is equipped with pusher placed in the opening of the plate. The pusher is equipped with tightening element and drive lever. The drive lever is hinged to the plate and is equipped with screw drive.
申请公布号 UA13192(U) 申请公布日期 2006.03.15
申请号 UA20050009413 申请日期 2005.10.07
申请人 SUBSIDIARY "MILITARIZED RESCUE (GAS-RESCUE) SERVICE "LIKVO" OF OIL-AND-GAS INDUSTRY" 发明人 VAISBERH HRYHORII LVOVYCH;BONDAREV VIKTOR ARTEMOVYCH;DONETS SERHII MYKOLAIOVYCH;LENKEVYCH YURII YEVHENOVYCH;RYMCHUK DANYLO VASYLIOVYCH
分类号 E21B34/00;E21B34/02;(IPC1-7):E21B/00;E21B/02 主分类号 E21B34/00
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