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4SDCV80-35-YYYY-Z1

Directional valve

It is mainly used in fixed pump systems of construction equipment. The directional valve is a section structure, which can be expanded according to needs, with a max of 8 working section; it can realize various circuit combinations of parallel circuits, series-parallel circuits, and series circuits; the directional valve has a compact structure and low pressure loss; It is required to set up a secondary relief valve; the control forms mainly include pneumatic control and manual control.This directional valve enables bilateral operation.

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Parameters

Working pressure

20MPa

Port P flow rate

80L/min

Spool stroke

±6mm

Working fluid

Mineral oil (HL, HLP) according to DIN51 524

Fluid viscosity range

10~380mm2/s

Working oil temperature

-20℃~+90℃, if there is a lower temperature requirement, please contact with YUZHOU technology;

The max allowable pollution degree of oil

level 9 according to NAS1638

Recommended filter filtration precision

minimum β10≥75

Oil port size

Port A,Port B,Port T: G1/2; MP: G1/4

If you have lower temperature requirements, please contact YUZHOU engineer;

Size Graphics

Industry Applications