截止閥
截jie止zhi閥fa適shi合he作zuo為wei切qie斷duan或huo調tiao節jie以yi及ji節jie流liu用yong。由you於yu該gai類lei閥fa門men的de閥fa杆gan開kai啟qi或huo關guan閉bi行xing程cheng相xiang對dui較jiao短duan,而er且qie具ju有you非fei常chang可ke靠kao的de切qie斷duan功gong能neng,又you由you於yu閥fa座zuo通tong口kou的de變bian化hua與yu閥fa瓣ban的de行xing程cheng成cheng正zheng比bi例li關guan係xi,非fei常chang適shi合he於yu對dui流liu量liang的de調tiao節jie。可ke用yong於yu控kong製zhi空kong氣qi、水、蒸汽、各種腐蝕性介質、泥漿、油品、液態金屬和放射性介質等各種類型流體的流動。