手动换向阀是手动杠杆控制的方向阀，用于一般液压系统中以控制油流的方向，实现执行机构的方向，顺序动作手动阀34SM{0}-L32{10.20}-W{T}压力:21Mpa流量:10通经:31.5{L/min}， 20通经:90{L/min}， 32通经:315{L/min}手动换向阀34SM-L10H-W 34SM-L20H-T 34SM-L32H-W 34SM-L20H-W 34SO-B10H-W 34SO-B20H-T 34SO-B32H-T 34SY-L10H-W 34SY-B20H-W 34SY-B32H-W 34SM-B10H-W 34SM-B20H-T 34SM-B32H-W 34SO-L10H-T 34SO-L20H-W 34SO-L32H-T 34SY-L20H-W 34SY-B10H-T 34SY-L32H-T34SO24SO4WMM4WMD手动换向阀34SO-B20H-W 34SO-B20H-T 24SO-B20H-W 24SO-B20H-T24SO-L20H-T 24SO-L20H-W 34SO-L20H-W 34SO-L20H-T34SO-B10H-W 34SO-B10H-T 24SO-B10H-T 24SO-B10H-W34SO-L10H-T 34SO-L10H-W 24SO-L10H-T 24SO-L10H-W24SO-B32H-W34SO-B32H-W34SO-B32H-T24SO-B32H-T 34SO-L32H-W24SO-L32H-W34SO-L32H-T24SO-L32H-T34SSO-B10H-T 34S0-B20H-T 34S0-B32H-T 34S0-B10H-W，34S0-B20H-W 34S0-B32H-W，34S0-L10H-T 34S0-L20H-T 34S0-L32H-T 34S0-L10H-W 34S0-L20H-W 34S0- L32H-W