Welcome to Jinan Longli Hydraulic Device Co.,Ltd.
Email : longlisales@longlihyd.com
Views: 0 Author: Site Editor Publish Time: 2026-08-19 Origin: Site
Hydraulic valve blocks serve as indispensable core components in modern industrial and mobile hydraulic power systems. Also known as hydraulic manifold blocks or hydraulic control blocks, these precision-machined metal assemblies integrate and optimize hydraulic oil circuits while replacing bulky, cumbersome external pipe structures. They simplify hydraulic circuit design, stabilize overall system operation, and enhance the reliability and safety of hydraulic machinery. For global machinery manufacturers and engineering buyers in search of durable, high-precision custom hydraulic manifold blocks, our premium hydraulic blocks deliver stable, long-term performance for a wide range of industrial scenarios.
A hydraulic block acts as the central circuit carrier for complete hydraulic systems. Precision-drilled internal oil passages connect a full range of hydraulic components, including cartridge valves, solenoid valves, pressure control valves, and flow control valves. By configuring different valve combinations on the manifold block, equipment can execute precise hydraulic actions such as mechanical lifting, component clamping, material stretching, equipment steering, and synchronous system movement for automated and heavy-duty machinery.
Traditional tube-type hydraulic circuits feature scattered pipelines and numerous connection points, leading to frequent failures and high maintenance costs. Integrated hydraulic valve manifold blocks solve these common pain points by cutting down pipeline connections, minimizing oil leakage points, reducing system pressure loss, and simplifying equipment installation and daily maintenance. Machinery manufacturers rely on standardized and custom hydraulic blocks to enhance product consistency and lower after-sales failure rates across all hydraulic equipment.
Traditional hydraulic systems rely on massive hoses, connectors and pipe fittings, which easily loosen and cause hydraulic fluid leakage under prolonged mechanical vibration. Our premium CNC machined hydraulic blocks adopt one-piece integrated drilling and forming structure with minimal external connection points. The high-precision valve mounting surfaces deliver tight and durable sealing, effectively reducing hydraulic leakage and avoiding unstable pressure fluctuation during long-duration continuous equipment operation.
Integrated hydraulic manifolds centralize scattered oil circuits inside a single metal block, saving valuable installation space and creating a neat, standardized hydraulic layout for machinery equipment. This compact structural design perfectly adapts to small and medium-sized machinery with limited assembly space. Most professional equipment manufacturers prefer compact hydraulic valve blocks to optimize machine structure and improve overall equipment integration efficiency.
Our standard hydraulic blocks feature universal compatibility with mainstream cartridge valves and solenoid valves worldwide. Flexible valve combination configurations realize multiple practical control functions, including pressure relief, pressure retention, speed regulation, one-way locking and multi-circuit synchronous control. For special machinery with unique hydraulic circuit demands, we provide professional custom hydraulic manifold processing services to create exclusive tailored solutions.
Manufactured with premium aluminum alloy and carbon steel materials, our hydraulic manifold blocks feature high structural rigidity, superior pressure resistance and stable corrosion resistance. Each block undergoes precision finishing and professional surface oxidation treatment, effectively resisting rust and structural deformation even in humid, dusty and high-load industrial environments. Excellent product durability extends the service life of complete hydraulic systems and cuts long-term equipment maintenance expenses significantly.
We provide two mainstream material options to match different working pressure and application scenarios:
Aluminum Hydraulic Block: Lightweight with excellent heat dissipation and cost performance, this type of manifold fits low and medium-pressure hydraulic systems perfectly. It is widely applied in automation machinery, hydraulic tools, packaging equipment and various light-duty hydraulic machinery.
Steel Hydraulic Manifold: Boasting high hardness, outstanding pressure resistance and strong impact resistance, steel hydraulic manifolds adapt to ultra-high pressure and heavy-duty working conditions. They are the ideal choice for engineering machinery, mining equipment, marine hydraulic systems and heavy-duty industrial hydraulic stations.
We offer full one-stop customization services for hydraulic valve blocks, supporting customized production based on customer drawings, sample products and personalized hydraulic circuit parameters. Our professional engineering team optimizes internal flow channel layouts to reduce pressure loss, prevent oil circuit interference and eliminate cavitation risks. We manufacture both simple single-circuit manifolds and complex multi-circuit integrated hydraulic blocks, with every product processed with high precision and inspected strictly.
All of our hydraulic manifolds undergo rigorous pressure resistance testing, sealing performance inspection and comprehensive appearance quality checks before delivery. Our standardized quality control system guarantees zero leakage and stable, reliable performance under rated working pressure for all industrial hydraulic system applications.
Construction machinery: forklifts, loaders, aerial work platforms, road rollers
Industrial automation: hydraulic presses, punching machines, clamping machines, automated production lines
Agricultural machinery: tractors, harvesters, hydraulic lifting systems
Marine and offshore equipment: ship hydraulic control systems, marine auxiliary hydraulic units
Special industrial equipment: hydraulic stations, test bench systems, mining hydraulic equipment
Professional manufacturer focused on high-precision custom hydraulic manifold blocks for global industrial buyers
Advanced CNC machining equipment, precise hole position and flow channel tolerance
Standard stock support fast delivery, customized orders support flexible production
Complete quality inspection process, pressure resistance and leakage test report available
Professional hydraulic circuit design and technical after-sales support
Q1: Can you make non-standard hydraulic manifold blocks? A: Yes. We provide full customization services according to customer drawings, samples or functional requirements, including special size, special flow direction and multi-circuit integrated design.
Q2: Which is better, aluminum or steel hydraulic block? A: Aluminum blocks are lighter and more cost-effective for medium and low-pressure systems. Steel blocks are more suitable for high-pressure, heavy-duty and harsh working conditions with higher safety requirements.
Q3: How to ensure no leakage of hydraulic manifold block? A: We adopt precision CNC milling and drilling, strictly control flatness of the valve mounting surface, and conduct 100% pressure and leakage testing before shipment to ensure stable sealing performance.
Q4: Do you provide OEM hydraulic block services? A: Yes, we support OEM and ODM customized production, and can provide branded packaging and exclusive technical docking according to customer needs.
Contact us today to purchase reliable, high-performance hydraulic blocks, and acquire competitive factory wholesale prices and professional one-stop technical support!