ball valve for gas frigorigeni bidirectional usable particularly ecological

• 1. 与气体取样袋配套使用的双向无阀取样端口 [P] . 中国专利： CN109952085A . 2019-06-28
• 2. 双向阀及使用工业气体的半导体加工系统 [P] . 中国专利： CN101929560B . 2012.05.30
• 3. ball valve for gas frigorigeni bidirectional usable particularly ecological [P] . ITMI20001149D0 . 2000-05-24

  机译： 气体frigorigeni双向球阀，双向使用，特别环保

• 4. Bidirectional ball valve particularly for ecological frigorific gases [P] . 美国专利： US6540206B2 . 2003-04-01

  机译： 双向球阀，特别是用于生态低温气体

• 5. Bidirectional ball valve particularly for ecological frigorific gases [P] . 美国专利： US2002008223A1 . 2002-01-24

  机译： 双向球阀，特别是用于生态低温气体

• 1. Experimental study on wear failure course of gas-valve/valve-seat in engine [J] . ZHAO Yun-cai, YAN Hang-zhi 中南大学学报（英文版） . 2005,第0z1期
• 2. A Method for Designing a Serial Product Ball Valve Using the Configuration Function in SolidWorks [J] . LAN Ru-ming 国际设备工程与管理（英文版） . 2009,第001期
• 3. Analysis and optimization of nitrile butadiene rubber sealing mechanism of ball valve [J] . Xue-Guan SONG, Lin WANG, Young-Chul PARK 中国有色金属学报（英文版） . 2009,第0z1期
• 4. Structural optimization for ball valve made of CF8M stainless steel [J] . Xue-Guan SONG, Seung-Gyu KIM, Seok-Heum BAEK, 中国有色金属学报（英文版） . 2009,第0z1期
• 5. The Benefit of Replacing Rising Stem Ball Valves with Triple Offset Valves in Natural Gas Molecular Sieve Applications [C] . Marco Ferrara, Sergio Casaroli Offshore technology conference . 2018
• 6. Experimental High Speed Compressible Subsonic Flow Pressure Losses Across Gate, Butterfly and Ball Valves and Their Use in Natural Gas Transmission Flow Control Simulation Software. [D] . Gomes, Kirk J. 2011
• 7. Ball Valve Syndrome Caused by a Balloon-tipped Gastrostomy Tube [O] . Yusaku Kajihara 2019
• 8. KAJI EKSPERIMENTAL HEAD LOSS PADA GATE VALVE DAN BALL VALVE [O] . 2020
• 9. Examination of a 15.24-cm Ball Valve from the Morgantown Energy Technology Center Lock Hopper Valve Testing and Development Project: Failure Analysis Report [R] . Danyluk, S., Diercks, D., Dragel, G. M. 1980

• 1. Turbulence Modeling Applied to Flow over a Hydraulic Ball Check Valve [J] . Leonid Grinis ,Vitaly Haslavsky . 工程（英文）（1947-3931） . 2013,第8期
• 2. 撑拢式双向硬密封球阀 [C] . 张雄飞 ,王远声 ,王垂宏3 . 2010第三届中国国际阀门论坛 . 2010
• 3. 大口径双向流硬密封旋球阀静动力学仿真分析研究 [A] . 雷吉平 . 2010