Heat-insulation high-temperature single-face-sealing quick-opening valve
HA HUAFENG, WANG YALONG, WANG WANBIN, HAO HONGDA, WEI YONGZHONG, CHEN WENXIN, FAN XIANGHUI, ZHANG NA, WANG JUNGANG, JIANG YAQIN
Year of Publication 18.08.2023
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Year of Publication 18.08.2023
Patent
Small-caliber Y-shaped stop check valve
HA HUAFENG, ZHANG GUOFENG, DONG XIA, WANG YALONG, HAO HONGDA, WEI YONGZHONG, CHEN WENXIN, ZHANG NA, JIANG YAQIN, ZHANG LIN, LU YUZHEN
Year of Publication 20.06.2023
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Year of Publication 20.06.2023
Patent
Assembly transmission debugging device of large-diameter annular gap type pressure regulating valve
HA HUAFENG, ZENG LIQUAN, YUE JINGHUA, HAO HONGDA, CHEN WENXIN, JIANG YAQIN, WEI CHENGGUO, ZHANG LIN, WANG ZHONGQIANG
Year of Publication 22.07.2022
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Year of Publication 22.07.2022
Patent
Small-caliber Y-shaped stop check valve
HA HUAFENG, ZHANG GUOFENG, DONG XIA, WANG YALONG, HAO HONGDA, WEI YONGZHONG, CHEN WENXIN, ZHANG NA, JIANG YAQIN, ZHANG LIN, LU YUZHEN
Year of Publication 25.04.2023
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Year of Publication 25.04.2023
Patent
Heat-insulation high-temperature single-face-sealing quick-opening valve
HA HUAFENG, WANG YALONG, WANG WANBIN, HAO HONGDA, WEI YONGZHONG, CHEN WENXIN, FAN XIANGHUI, ZHANG NA, WANG JUNGANG, JIANG YAQIN
Year of Publication 14.04.2023
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Year of Publication 14.04.2023
Patent
Assembly transmission debugging device of large-diameter annular gap type pressure regulating valve
HA HUAFENG, ZENG LIQUAN, YUE JINGHUA, HAO HONGDA, CHEN WENXIN, JIANG YAQIN, WEI CHENGGUO, ZHANG LIN, WANG ZHONGQIANG
Year of Publication 06.05.2022
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Year of Publication 06.05.2022
Patent
Tool for opening and closing axial-flow type check valve under low-temperature working condition under pressure
SHAO XUEJUN, HA HUAFENG, HAO HONGDA, CHEN WENXIN, ZHANG NA, WANG JUNGANG, ZHANG LIN, WANG ZHONGQIANG, LI PENGFEI
Year of Publication 22.07.2022
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Year of Publication 22.07.2022
Patent
Ultrahigh-temperature quick valve
HA HUAFENG, ZHANG GUOFENG, DONG XIA, GU ZHENJUN, HAO HONGDA, CHEN WENXIN, ZHANG NA, ZHAI XIAOFEI, ZHANG LIN
Year of Publication 22.07.2022
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Year of Publication 22.07.2022
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