Shijiazhuang Laiye Import& Export Trading Co., Ltd. is one of the leading manufacturers and suppliers of 1p80 hydraulic valve one lever in China, also supports customized service. If you're going to wholesale high quality 1p80 hydraulic valve one lever made in China, welcome to get pricelist from our factory.
What Makes This Valve Different
The 1P80 is a monoblock valve - one solid piece of iron. No sections bolted together. No seals between sections because there are no sections.
One lever. One spool. 80 L/min.
Most monoblock valves come with multiple spools. One spool is less common. But sometimes that's all you need. A tractor only needs one auxiliary function. A loader might only need steering. A forklift might only need lift.
It's a monoblock, so what you order is what you get. No adding spools later. But for equipment with a single fixed function - and a lot of equipment fits that description - monoblock makes more sense than paying for sectional flexibility you'll never use.
For equipment that needs one function in a compact package, the 1P80 Hydraulic Valve One Lever is a straightforward choice.
A Closer Look
One Lever - One Function
One spool means one hydraulic function - lift, tilt, steering, or auxiliary. One lever, one job. Simple and intuitive.
80 L/min - The Flow for Mid-Range Equipment
80 L/min is what tractors, loaders, and forklifts need. Twice the flow of the P40 series. Enough to get the work done without oversizing the valve.
Monoblock Simplicity
One casting. No stack assembly. No section-to-section alignment issues. The spool bore is machined into a single block. No through-bolts to check. No section seals to leak.
Spring-Centered Spool
Release the lever, springs return the spool to neutral. The valve defaults to a safe state - no unexpected movement.
Where It's Typically Used
Based on its single-spool configuration, the 1P80 Hydraulic Valve One Lever typically ends up on:
Tractors
A single auxiliary function - controlling a rear implement, a front loader, or a steering function. One lever, one job.
Loaders
Steering or auxiliary functions. The 80 L/min flow keeps the machine responsive.
Forklifts
Lift or tilt functions. The compact monoblock design fits in tight equipment compartments.
Special Vehicles
Sweepers, dumpers - where only one hydraulic function is needed.
Specifications
| Parameter | Value |
|---|---|
| Valve Type | Monoblock Directional Valve |
| Number of Spools | 1 |
| Number of Levers | 1 |
| Nominal Flow | 80 L/min |
| Circuit Type | Parallel circuit |
| Control Method | Manual lever |
| Spool Return | Spring-centered |
Options & Customization
Lever style: standard or custom
Spool functions: various options available
Valve marking, packaging, shipping marks - all customizable for OEM orders
About Our Company
Shijiazhuang Laiye Import & Export Trading Co., Ltd., part of Hebei Onederful® Hydraulic Technology Co., Ltd., has been manufacturing hydraulic components since 1988 - over 35 years of experience. We are a factory, not a trading company, with around 200 employees and a full in-house production process covering casting, machining, assembly, testing, and phosphating. Every valve is individually tested, not spot-checked, with test data filed against its serial number for full traceability. We export to more than 20 countries, hold ISO 9001 certification, and offer OEM customization, technical support, and a 12-month warranty. Material certificates, test reports, and certificates of origin are available upon request.
Our address
Ximei Building, Zhongshan East Road, Qiaoxi District, Shijiazhuang City, Hebei Province
Phone Number
+8619103298301
nadia.laiye0909@gmail.com
Installation and Care
Installation
Mount on a clean, flat surface. Torque evenly. Flush all hydraulic lines before connecting.
First Start
Fill the valve with oil before start-up. Start at low pressure and idle for 2-3 minutes to purge air. Cycle the lever. If a cylinder moves backward, swap A and B lines on that section.
Daily Use
Check for external leakage periodically. Keep the valve clean. Check lever dust boots every 500 hours - replace if cracked.
Oil Requirements
Standard mineral-based hydraulic oil - ISO VG 32, 46, or 68.
Keep oil clean - regular oil and filter changes are essential.
One-Stop Supplier of Hydraulic Components
Be used in a wide range of industries.
Our Certificate
FAQ
Q: What is the 1P80 hydraulic valve used for?
A: The 1P80 is a single-spool monoblock valve used to control one hydraulic function in mid-range equipment - tractors (auxiliary or steering), loaders (steering or auxiliary), forklifts (lift or tilt), and special vehicles. It directs oil flow to a single actuator, controlling its speed, direction, and position.
Q: What is the difference between 1P80 and P40?
A: Flow rate. 1P80 is 80 L/min. P40 is 40 L/min. Both are monoblock valves. Choose 1P80 for higher flow applications. Choose P40 for smaller equipment.
Q: Can I add more spools later?
A: No. The 1P80 is a monoblock valve - the number of spools is fixed at the factory. If you need more functions, choose 2P80, 3P80, or 4P80 instead.
Q: What should I do if oil is seeping from the valve body?
A: Check the mounting bolts first - if loose, torque them to spec. If bolts are secure, check the port seals for wear or damage. Seepage at the mounting face may require replacing seals or checking surface flatness.
Q: What if the valve spool sticks?
A: Start by checking oil cleanliness. Dirty oil is the most common cause of spool sticking - particles get between the spool and bore, increasing friction. If the oil is clean, the spool may be scored or worn and need replacement.
Q: What is the expected lifespan with proper maintenance?
A: With clean oil and regular maintenance, expect many years of reliable service. The monoblock design has fewer wear points than sectional valves. Oil contamination is the main factor that reduces lifespan - not mechanical wear.
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