Shijiazhuang Laiye Import& Export Trading Co., Ltd. is one of the leading manufacturers and suppliers of hydraulic control valve p120 in China, also supports customized service. If you're going to wholesale high quality hydraulic control valve p120 made in China, welcome to get pricelist from our factory.
Products Description
The hydraulic control valve P120 is a medium-to-high-pressure monoblock directional control valve featuring a single-piece cast body. It offers a rated flow of 120 L/min and a maximum working pressure of 250 bar. Available in configurations ranging from 1 to 4 sections, it operates within a temperature range of -40°C to 80°C and is compatible with hydraulic fluids having a viscosity of 12–800 mm²/s. Control options include manual, hydraulic, electric, pneumatic, and electro-hydraulic actuation, allowing for flexible selection based on specific equipment requirements.
The valve body features a single-piece cast design that eliminates sectional sealing structures, thereby minimizing potential leakage points; its compact configuration makes it an ideal choice for equipment with limited installation space. High-precision spool fitment ensures minimal internal leakage and rapid control response, while the design incorporates an ample safety margin for medium-duty applications. The hydraulic control valve P120 is available in various configurations to meet specific requirements and offers multiple control options to suit different operational preferences; it maintains stable performance in both low- and high-temperature environments.
Widely used in equipment such as telehandlers, forklifts, all-terrain cranes, stackers, aerial work platforms, motor graders, medium and small excavators, skid-steer loaders, and compact wheel loaders.
The valve body, valve bore, and flow passages are all machined using CNC machining centers to ensure dimensional consistency. High-precision machining keeps the clearance between the spool and the bore within an optimal range, resulting in minimal internal leakage and rapid control response.
The valve body undergoes phosphating and neutral salt spray treatment, ensuring reliable corrosion resistance and suitability for various harsh operating environments.
Before leaving the factory, each product must undergo multiple performance tests: pressure pulse testing to verify durability, internal leakage testing to ensure sealing performance, and switching response testing to guarantee responsive operation.
How to Partner with Us
1. Please let us know your requirements-such as equipment operating conditions, valve model, number of stations, control method, and quantity-and we will recommend the suitable model for you.
2. Upon receiving your requirements, we will provide a technical proposal and a quotation. For OEM customization, we will first submit drawings for your approval. We provide immediate quotes for items in stock; for custom orders, we will calculate the lead time and provide the full details together.
3. Each product undergoes multiple inspections before leaving the factory and is shipped only after passing quality checks. Delivery is carried out in accordance with the terms of the contract.
4. You may choose the shipping method-sea freight, air freight, or international express are all available. We will follow up on installation and usage after delivery; please feel free to contact us if any issues arise.
Phone number：+8615076180506
E-Mail：info@wendefuvalve.com
The Factory
Established in 1988, Hebei Wendefu Hydraulic Technology Co., Ltd. is a professional manufacturer of hydraulic valves, integrating R&D, production, and sales.
The company maintains a comprehensive production chain; all processes-from casting, precision machining, and surface treatment to assembly and testing-are carried out in-house, eliminating reliance on external contractors. Equipped with high-precision machining centers, CNC lathes, and specialized testing equipment, the company utilizes CNC technology for key processes to ensure product precision and consistency.
Before leaving the factory, every product undergoes multiple rigorous inspections, including pressure resistance tests, internal leakage checks, and flow performance tests.
FAQ
Q: How do I confirm specifications and model numbers when purchasing?
A: Confirm the number of sections, control method, spool neutral function, main relief valve setting pressure, inclusion of overload or make-up valves, port specifications, and mounting dimensions. It is best to send the technical requirements and installation drawings to the sales team for confirmation.
Q: Are there any special precautions during installation?
A: Before installation, inspect the valve body for shipping damage and ensure the piping is thoroughly cleaned. Tighten the mounting bolts in a diagonal pattern, applying torque in stages to the specified level; avoid overtightening on one side, which could cause valve body deformation or valve core binding.
Q: Are the hydraulic control valve P120 spools interchangeable?
A: Valve spools for the same P120 model are interchangeable, but spools from valves with different numbers of sections cannot be mixed. When replacing a spool, ensure cleanliness to prevent impurities from entering the valve bore.
Q: Can new and used hydraulic oils be mixed?
A: No. Used oil contains impurities and moisture; mixing it with new oil effectively renders the oil change pointless. When changing the oil, thoroughly drain and clean the reservoir and lines before adding the new oil.
Q: Can the hydraulic control valve P120 be used in a closed-loop system?
A: No. The P120 is a directional control valve designed for open-loop systems and is unsuitable for closed-loop systems. Closed-loop systems require specialized valves, so please ensure the correct type is selected.
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