单向阀是流体只能沿进水口流动,出水口介质却无法回流,俗称单向阀。单向阀又称止回阀或逆止阀。用于液压系统中防止油流反向流动,或者用于气动系统中防止压缩空气逆向流动。单向阀有直通式和直角式两种。直通式单向阀用螺纹连接安装在管路上。直角式单向阀有螺纹连接、板式连接和法兰连接三种形式。
单向阀 [机] check valve ; [机] Non-return Valve ; CV
直通单向阀 inline check valve ; straightway check valve ; straight check valve
液控单向阀 [机] Pilot operated check valve ; hydraulic control one-way valve ; pilot-controlled check valve ; PCV
空气单向阀 AIR-CHV AIR Check Valve
可控单向阀 [机] controllable check valve
阻气单向阀 choker check valve
球形单向阀 ball check ; ball valve
内装式单向阀 [机] built-in check valve ; integral check valve ; in check valve
单向阀弹簧 check valve spring ; one-way valve spring ; way valve spring
小型单向阀 baby check valve
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