MOOG伺服阀D791-4009

MOOG伺服阀由永磁力矩马达、喷嘴、档板、阀芯、阀套和控制腔组成。当输入线圈通入电流 伺服阀时，档板向右移动，使右边喷嘴的节流作用加强，流量减少，右侧背压上升；同时使左边喷嘴节流作用减小，流量增加，左侧背压下降。阀芯两端的作用力失去平衡, 阀芯遂向左移动。高压油从S流向C2，送到负载。负载回油通过 C1流过回油口，进入油箱。阀芯的位移量与力矩马达的输入电流成正比，作用在阀芯上的液压力与弹簧力相平衡，因此在平衡状态下力矩马达的差动电流与阀芯的位移成正比。如果输入的电流反向，则流量也反向。表中是伺服阀的分类。

MOOG 伺服阀 D661-4090  P80HXAF6NSM2O

MOOG 伺服阀 D661-4091 P80HEAF6NSM2O

MOOG 伺服阀 D791-4009

MOOG 伺服阀 D661-4093 P20KAAO6EEM2E

MOOG 伺服阀 D661-4096P60HXAA4NSM2O

MOOG 伺服阀 D661-4097 P80HAAF4VSM2O

MOOG 伺服阀 D661-4098E P80HZCM6NEX2HE

MOOG 伺服阀 D661-4101 P30HAAF4NSX2A

MOOG 伺服阀 D661-4102  P30HAAF6NSF2A

MOOG 伺服阀 D661-4103 P15HXAA5NSM2O

MOOG 伺服阀 D661-4105 P60HDAO6NSM2O

MOOG 伺服阀 D661-4106E P60HAWA5NSM2HO

MOOG 伺服阀 D661-4106E P60HAWA5NSM2HO

MOOG 伺服阀 D661-4107 P60HAAF6NSM2A

MOOG 伺服阀 D791-4009

MOOG 伺服阀 D661-4109 P80HAAA4VSG2A

MOOG 伺服阀 D661-4110P60HAAF6VSM2O

MOOG 伺服阀 D661-4111EP20HAWA4NSM2HO

MOOG 伺服阀 D661-4112 P30HAAF6VSX2B

MOOG 伺服阀 D661-4113 P80HYBF6VSX2B

MOOG 伺服阀 D661-4115 P80HAAO5NS M2A

MOOG 伺服阀 D661-4116E P20HAWA6NSM2HO

MOOG 伺服阀 D661-4117E P20HAWA5NSM2HO

MOOG 伺服阀 D661-4118E P60HAWA6NSM2HO

MOOG 伺服阀 D661-4119E P60HAWA4NSM2HO

MOOG 伺服阀 D661-4120 P80HAAA4NSS2O

MOOG 伺服阀 D661-4121E P30HAWA4NSM2HO

MOOG 伺服阀 D661-4122E P30HAWA5NSM2HO

MOOG 伺服阀 D661-4123E P30HAWA6NSM2HO

MOOG 伺服阀 D661-4127 P80HXAF6NSM2A

MOOG 伺服阀 D661-4128 P60HXAF6NSM2A

MOOG 伺服阀 D661-4160 P80HABB6NSM2O

MOOG 伺服阀 D661-4165 P80HAAM6VS X2A

MOOG 伺服阀 D661-4166 P20HZBF6NSM2O

MOOG 伺服阀 D661-4168 P80HABF6VSX2A

MOOG 伺服阀 D661-4169 P80HAAF6VSM2O

MOOG 伺服阀 D661-4170 P80HABF7VSY2A

MOOG 伺服阀 D661-4172 P80HABF6VSS2B

MOOG 伺服阀 D661-4173 P80HUBD6VSX2B

MOOG 伺服阀 D661-4174 P80HYBD6VSX2B

MOOG 伺服阀 D661-4175 P60HYAD4VSX2A

MOOG 伺服阀 D661-4176 P80JAAF4ESM2O

MOOG 伺服阀 D661-4177 P80HAAF4NSX2A

MOOG 伺服阀D662-4016B

MOOG 伺服阀D662-4307K