Valve rod protection device

The utility model relates to the technical field of protection devices, and discloses a valve rod protection device which comprises a water conveying pipeline, the outer wall of the water conveying pipeline is fixedly connected with a splicing pipe, and the outer wall of the splicing pipe is movably...

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Bibliographische Detailangaben
Hauptverfasser:	WAN ZHONGYOU, LI YONGLAI, ZHANG XUEHU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PIPES SEPARATION SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING TAPS THERMAL INSULATION IN GENERAL TRANSPORTING VALVES WEAPONS
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