Extending control device of liquefied natural gas valve

• Main Authors: DAI LIANG, SHEN ZHAOBIN, MANDELA ZHAHAN, CHENG ZHAOXIN, XU DONG, LIU QINGGUO, XIE YONGCHUN, LYU WENBIN, YANG HAIJUN
• Format: Patent
• Language: English
• Published: 01.07.2015
• Subjects: 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; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model provides an extending control device of a liquefied natural gas valve. The extending control device is provided with a support, a transmission shaft arranged on the support, a transmission compass arranged on one end of the transmission shaft and a control hand wheel arranged on th...