力士乐单向阀sl6pb1-64大量库存 力士乐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。液控单向阀也称闭锁阀或保压阀,它与单向阀相同,用以防止油液反向流动。但在液压回路中需要油流反向流动时又可利用控制油压,打开单向阀,使油流在两个方向都可流动。液控单向阀采用锥形阀芯,因此密封性能好。在要求封闭油路时,可用此阀作为油路的单向锁紧而起保压作用。液控单向阀控制油的泄漏方式有内泄式和外泄式二种。在油流反向出口无背压的油路中可用内泄式;否则需用外泄式,以降低控制油压力。 r900590409sl6pb2-6x/
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r900450160sl10ga1-4x/v 力士乐单向阀sl6pb1-64大量库存
BX644W气动沥青保温三通旋塞阀的工作原理和特点REXROTH力士乐先导式压力截止阀DA和DAW的选型样本旋启式止回阀用途,旋启式止回阀标准,旋启式止回阀安装D341X,D41X法兰中线蝶阀和高压对焊球阀的区别止回阀适用的介质和工况如何解决低温阀门容易发生卡死扳不动的现象安全阀常见故障及解决方法BJ65Y直流式对焊保温截止阀的注意以下事项