for Volvo EC200D EC290B EC250 EC300 EC350D EC700B EC950E Excavator Control Valve Main Hydraulic Distribution Valve Distributor
Product Description
| Product Name |
Excavator Hydraulic Main Control Valve |
| Model |
EC200D EC290B EC250 EC300 EC350D EC700B EC950E |
| Valve Type |
Main Valve |
| Quality |
High Quality |
| Warranty |
6 Months |
Our Advantages
1.In-Stock & Ready to Ship
No more long lead times-we maintain a large inventory of main control valves for major excavator brands . Whether it's a replacement or urgent repair, we've got what you need.
2.Thoroughly Tested, Quality Assured
Each valve is fully inspected and tested before shipping. From the spool movement to internal oil circuit integrity-we make sure everything functions like new. All units are built with premium seals, springs, and spools to meet or exceed OEM standards.
3.Precision Rebuild Options Available
For customers looking for cost-effective solutions, we offer professionally rebuilt control valves. Every unit is disassembled, cleaned, machined if necessary, and reassembled with high-quality seals and calibrated for performance.
4.
Multiple Models, One Reliable Source
From pilot valves to main spools, we support a wide range of excavator models, covering multiple tonnage segments. Whatever your machine, whatever your timeline-Guoli delivers.
Company Profile
Guangzhou GuoLi Engineering Machinery Co., Ltd. is a professional manufacturer and supplier specializing in excavator hydraulic parts. As a high-tech enterprise, we integrate R&D, production, and technical consulting to provide complete solutions for the construction machinery industry.
Our product line includes hydraulic cylinders, cylinder component, hydraulic pumps,hydraulic control valve,complete diesel engine, solenoid valves, and other excavator spare parts. With over 16 years of experience and a skilled R&D and sales team, we have built a solid reputation for quality and service among clients both domestically and internationally.
Whether you need standard components or customized hydraulic solutions, GuoLi is ready to support your project. We welcome OEM and ODM collaborations and are happy to turn your ideas into reliable products that meet your expectations.
Exhibition
Packaging & Shipping
More Models We Can Provide
| DX225LCA |
ZX270-3 |
VOE14735061 |
31N4-00110 |
EC750D |
| R140lc-7 |
ZX280LC-3 |
VOE14723342 |
31Q8-10110 |
EC220D |
| R140 |
ZX210-3 |
14615304 |
KBJ12141 |
EC235D |
| R210-7 |
ZX230 |
VOE14699619 |
YA00000703 |
EC220DNL |
| CX290B |
ZX210-5G |
VOE14570853 |
44436897 |
EC300L |
| SH300-5 |
ZX200LC-5G |
14630784 |
4398652 |
EC300DL |
| SH350A5 |
ZX210H-5G |
14681516 |
4606144 |
EC300D |
| HD820-3 |
ZX210K-5G |
14692664 |
4436897 |
EC250 |
| HD820-2 |
ZX210LCH-5G |
14702863 |
14550306 |
EC350D |
| JS220 |
ZX210LCK-5G |
4327129 |
VOE14550306 |
EC140BLC |
| JS200 |
ZX870-3 |
4296348 |
4632971 |
ZX200-3 |
| JS205 |
ZX850-3 |
4330205 |
YA00031375 |
EX200-3 |
| VOE14550093 |
ZX180LC-3 |
410105-01451A |
332/K6733 |
ZX240-3 |
| VOE14509429 |
ZX180-3 |
4628664 |
C0170-55042 |
ZX250H-3 |
| VOE14561969 |
Zax870 |
C0170-55951 |
4645312 |
ZX250K-3 |
FAQ
Q1: Is your main control valve compatible with my excavator model?
A: Yes. Simply provide your model number or OEM part number, and we'll confirm compatibility.
Q2: Can I order a customized control valve for my specific requirements?
A: Absolutely. We support customization based on your machine's hydraulic system, including flow rate, pressure rating, port size, and installation type. Send us your drawings or technical details for accurate customization.
Q3: What quality control processes do you use?
A: All control valves undergo strict inspection and testing, including pressure tests, internal leakage checks, and functional performance evaluations.
Q4: What are the common issues with excavator control valves and how can I avoid them?
A: Common issues include internal leakage, spool sticking, and slow response. These are usually caused by dirty hydraulic oil, improper installation, or using non-original components. Regular oil maintenance and using high-quality valves can prevent most failures.
Q5: Do you provide installation support or manuals?
A: Yes. Each valve comes with basic installation guidance. For complex systems, our technical team can provide remote support or detailed diagrams upon request.
Q6: How long is the delivery time?
A: For standard models, we keep stock and can ship within 3-7 days. Customized valves or rare models may take 10-20 days depending on production requirements.
Q7: What's your warranty policy?
A: We offer a 6-month warranty for all hydraulic main control valves under normal usage. In case of quality issues, we provide free replacement or technical support.
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