可以通过钢球使阀芯稳定在三个不同的工作位置上。下图b则为弹簧自动复位式三位四通手动换向阀。通过手柄推动阀芯后,要想维持在极端位置,必须用手扳住手柄不放,一旦松开了手柄,阀芯会在弹簧力的作用下,自动弹回中位
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GD4V-3S-60系列、CVUA-6-PD,
液压动力由换向阀转移操作限制
RPR3-043H11
RPR3-042H15-V
RPR3-043H15-VZ1S6A1-30B/电磁换向阀 DKU-1711-X 24DC电磁阀 DKU-1711-X 24DC
DKUX 24DC
电磁换向阀 DKUX 24DC电磁阀 DKUX 24DC
DKU-1713L-X 24DC 25
电磁换向阀 DKU-1713L-X 24DC 25电磁阀 DKU-1713L-X 24DC 25
DKU-1713WP-X 24DC 25
电磁换向阀 DKU-1713WP-X 24DC 25电磁阀 DKU-1713WP-X 24DC 25
DKU 25 WG
电磁换向阀 DKU 25 WG电磁阀 DKU 25 WG
DKU-1713-X 24DC
电磁换向阀 DKU-1713-X 24DC电磁阀 DKU-1713-X 24DC
DKU-1714-X 24DC 25
Z1S6B1-30B/
Z1S6C1-30B/
Z1S6D1-30B/
Z1S6E1-30B/
Z1S6F1-30B/
Z1S6P1-30B/
Z1S6T1-30B/
Z1S6A2-30B/V
Z1S6B2-30B/V
Z1S6C2-30B/V
Z1S6D2-30B/V
Z1S6E2-30B/V
Z1S6F2-30B/V
Z1S6P2-30B/V
Z1S6T2-30B/V
Z2S型叠加式液控单向阀
Z2S61-20B/
Z2S6A1-20B/
Z2S6A2-20B/
Z2S62-40B/V
Z2S63-40B/V
Z2S6A1-20B/V
Z2S6A2-20B/V
Z2S型叠加式液控单向阀(新系列)
Z2S61-30B/
RPR3-042P11
RPR3-043P11
RPR3-042P15
RPR3-043P15-V
RPR3-042Y11
RPR3-043Y11
RPR3-042Y15
RPR3-043Y15-V
RPR3-042B11
RPR3-043B11
RPR3-042B15
RPR3-043B15
RPR3-042L11-V
RPR3-043L11
RPR3-042L15
RPR3-043L15-V
RPR3-042L21
RPR3-043L21
RPR3-042L21
RPR3-043L21
RPR3-042L25
RPR3-043L25
RPR3-042Y31
RPR3-043Y31
RPR3-042Y35
RPR3-043Y35