Product Description
Flow Sharing Control Valve
4EPLSV330/35 Proportional directional valves,The port of this product has the same size with Bucher LV22.It can be replaced and has functions superior to LV22. It can realize compound control actions.It's applied to the loading circuit of engineering machinery to conduct proportional control on actuating mechanisms such as oil cylinder and winch motor.
Application
Widely used in all kinds of construction machinery, agricultural machinery, road and bridge machinery, sanitation machinery, mining machinery, excavators, draglines, having advantages of beautiful and delicate, high pressure and flow, easy installation.
Functions and features
1. An international advanced LUDV system is adopted to realize proportional flow distribution to all actuating mechanisms. Besides, flow is not influenced by load.
2. This valve is suitable for a variable capacity pump. It adopts many buffering measures to make system pressure more stable.
3. The dual connection structure valve body improves the rigidity of valve body, enables the product not to easily deform under high pressure and avoids valve sticking.
4. The circular arc groove orifice of valve rod can make flow more accurate and action more stable so as to cater for different working conditions.
5. The port of this product has the same size with Bucher LV22. It can be replaced and has functions superior to LV22. It can realize compound control actions.
Characteristics
1. Adopting the fashionable LUDV control technology of the world, it can provide the max displacement according to The oil pump to realize proportional flow distribution of different execution mechanisms;
2. The flow distribution is not relative to the load pressure;
3. Valve lever uses circular orifice, having a more precious flow, more stable movement, to meet various of demand in Different working case;
4. Using median position low pressure relief mode is expandable to the variable displacement pump system in which the Variables cannot reach zero displacement, also applicable to constant delivery pump system at the same time.
5. Adopting multi-piece overlay, multi-channel proportional flow valve set can be formed by overlaying of working Couplets, to meet customer's demand, maximum to 8 couplets;
6. Closed core type used in variable pump, built-in load holding valve, built-in tank back pressure valve, having a better
Basic Techincal Data
Max. Working pressure |
35MPa |
Flow rate range |
30~330L/min |
Operation mode |
Electro-hydraulic or hydraulic control |
4EPLSV330-35 dimensions
4EPLSV330-35 symbols
This type valve is Load Sensing control valve,we can design different type flow rate and working pressure
hydraulic valve according your demand.
Choosing Yuzhou Hydraulic is choose high quality and good service!
Certifications

FAQ
Q1: Are you trading company or manufacture?
A: We are a manufacturer specializing in the production of mid-to-high-end hydraulic valves and hydraulic systems.
Our products include proportional valves, balance valves, slewing cushion valves, control valves, integrated valves, integrated systems, hydraulic pumps, hydraulic motors, wireless remote control, etc.
Q2: Can you provide special customization according to the working conditions?
A: Sure, we can design and produce according to your drawing and require.
We are equipped with professional R&D, quality inspection and after-sales teams, covering the entire product process: the R&D team is responsible for technical connection and customized development, the quality inspection team conducts tests on each batch of products to ensure the pass rate, and the after-sales team responds quickly to quality issues and provides guidance, maintenance and support.
Our general warranty is 12 months for product dispatch, first come first served.
Q3: What should I do if I only know the machinery model but cannot provide the part number?
A: If possible, you can send us pictures, nameplates, or dimensions of daily products for reference.
Q4: How long is your delivery time?
A: For express/air, it takes about 5-8 days. For land/sea, it takes about 30-45 days, depends on your address.
Q5: When to ship?
A:We usually receive the payment (full payment), confirm the delivery date, and ship the goods on time.
Q6: Can you provide the sample?
A: We can provide samples, and we can discuss the price of samples more specifically.