Product Description
BM-20-4 series valves with middle-high pressure monoblock construction is developed based on Europe
technology.
1, Inner check valve: The check valve inside the valve body is to insure the hydraulic oil not to be
returned.
2, Inner relief valve: The relief valve inside the valve body is able to adjust the hydraulic system working
pressure.
3, Oil way: Parallel circuit, power beyond option
4, Control Way: Manual control, pneumatic control, hydraulic and electric control for optional.
5, Valve construction: monoblock construction, 1-6 levers.
6, Spool Function: O,Y, P,A.
7, Option: Hydraulic lock is available to be added on A and B port.
8, Available with manual, pneumatic control, electric and pneumatic control, hydraulic and electric
control and etc.
Application:
This product is a multi-way valve developed by our company for road sweeper equipment and can also be used on other equipment. The control mode is manual control, which can realize such actions as sweep width adjustment, dustbin lifting, three-brush lifting, sucker lifting, main brush lifting, etc; compact size, integral structure, and light weight.
Basic parameters:
Rated working pressure:25MPa
Rated flow rate:17L/min
BM-20-4 dimensions
BM-20-4 symbols
This valve have been supply to Palfinger,SANY,,Zoomlion etc.
This valve is design for our current customer,it's most popular on truck mounted crane.
Yuzhou have own R&D department,we can special design the valves for your application.
Choosing YUZHOU hydraulic is choosing high quality!
Audited Supplier 
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