Welcome to Jinan Longli Hydraulic Device Co.,Ltd.
Email : longlisales@longlihyd.com
Views: 0 Author: Site Editor Publish Time: 2026-08-26 Origin: Site
High flow hydraulic block is a professional-grade hydraulic manifold component tailored for large-flow, high-pressure, and heavy-duty industrial hydraulic systems. Compared with conventional standard hydraulic blocks, this upgraded high-pressure hydraulic manifold block features optimized large-diameter internal flow channels and FEA flow path simulation design, which significantly cuts fluid resistance and pressure drop during operation. It serves as a core upgrade component for high-efficiency hydraulic stations, engineering machinery, and continuous-cycle hydraulic equipment. As a trusted custom hydraulic block manufacturer, we deliver standardized and tailor-made high-flow manifold solutions for global industrial buyers across diverse sectors.
Ordinary lightweight hydraulic blocks are only applicable to low-flow and intermittent working scenarios. In contrast, professional high flow hydraulic manifold blocks are structurally optimized for long-hour continuous operation and large-volume fluid delivery requirements. The scientifically enlarged and precisely polished internal bore diameters eliminate flow dead zones, fluid turbulence, and excessive flow resistance commonly found in standard manifold blocks.
All flow paths are verified through finite element analysis to ensure minimal pressure loss even under maximum flow rates. This design ensures stable fluid supply, consistent system pressure output, and faster hydraulic response speed, greatly improving the overall working efficiency of hydraulic equipment.
Crafted via precision CNC machining, our hydraulic blocks adopt smooth internal flow channels and scientifically optimized pipeline layouts. The rated pressure drop is controlled below 0.5 bar, supporting a maximum flow rate of 300L/min and stable continuous operation under 31.5MPa high pressure. This design effectively resolves common hydraulic system issues including slow cylinder movement, insufficient output power, and excessive system heat generation caused by high flow resistance in traditional manifold structures.
High-flow hydraulic systems endure severe instantaneous fluid impact and sustained internal pressure. Our heavy-duty hydraulic manifold blocks adopt thickened solid structures and integral forging technology, paired with professional stress-relief treatment. This advanced manufacturing process effectively prevents structural deformation, cracking, and flow channel distortion during long-term high-pressure cyclic operation, ensuring exceptional structural stability and operational safety.
All valve mounting surfaces and port interfaces undergo high-precision milling and strict flatness calibration. Matched with premium sealing components, our hydraulic blocks maintain reliable sealing performance even under frequent pressure fluctuations and continuous high-flow impact. The design eliminates internal cross-leakage and external hydraulic fluid seepage, drastically reducing equipment failure rates and downtime risks.
Our high-flow hydraulic manifolds strictly adhere to ISO 4401 and CETOP industrial standards, supporting mainstream NG6, NG10, and NG16 valve installation specifications. Fully compatible with widely used solenoid valves, cartridge valves, relief valves, and flow control valves on the global market, these manifolds enable fast field assembly and flexible hydraulic circuit expansion for diverse industrial systems.
We configure targeted materials according to different flow rates and pressure grades to balance performance and cost:
High-Strength Aluminum Alloy Hydraulic Block: Ideal for medium high-flow working scenarios below 21MPa. Featuring lightweight construction, excellent heat dissipation, and low system temperature rise, this cost-effective option suits automated production lines and medium-sized hydraulic stations perfectly.
Carbon Steel Hydraulic Manifold: Engineered for ultra-high pressure working conditions ranging from 31.5MPa to 45MPa. Boasting superior impact resistance and extreme pressure tolerance, it is the optimal choice for large-scale engineering machinery, mining equipment, marine hydraulic systems, and heavy-duty industrial hydraulic stations.
We provide one-stop customized processing services for non-standard high-flow hydraulic blocks. Based on customers’ unique hydraulic system parameters, flow demands, pressure grades, and equipment installation space constraints, our professional engineering team delivers personalized solutions including flow path optimization, multi-station valve hole layout, custom port positioning, and durable anti-rust surface treatment.
Whether you require simple single-path high-flow diversion blocks or complex multi-circuit integrated hydraulic manifolds, we deliver high-precision finished products. Every custom manifold undergoes strict dynamic pressure testing to ensure full compatibility and stable performance with your specific hydraulic equipment operating standards.
High flow hydraulic manifold blocks are extensively applied in industrial scenarios that demand continuous cyclic operation and high-power hydraulic output:
Large hydraulic press equipment and stamping forming machines
Heavy-duty construction machinery and mobile hydraulic equipment
Marine hydraulic systems and offshore engineering equipment
Mining machinery and high-power hydraulic station systems
Automated assembly lines and large-scale industrial hydraulic equipment
Professional R&D and manufacturing team specialized in high flow hydraulic block custom production
FEA flow path simulation optimization to ensure low resistance and high efficiency
100% high-pressure resistance and leakage testing before delivery
Standard models in stock for fast delivery, custom orders with short lead time
Complete after-sales technical support and hydraulic circuit optimization guidance
Q1: What is the maximum flow rate your hydraulic block can support? A: Our standard high-flow manifolds support up to 300L/min. Customized models can be optimized according to customer flow demands to meet larger flow industrial needs.
Q2: How to solve hydraulic system heating caused by high flow? A: Our products adopt polished smooth flow channels and low-resistance design, which effectively reduce flow friction and system heat generation. Matching with high-flow heat dissipation structures can further stabilize long-term operation temperature.
Q3: Can high-pressure hydraulic blocks be used for ordinary low-pressure equipment? A: Yes. High-grade high-pressure manifolds have better stability and safety redundancy. They can fully adapt to low and medium-pressure systems and effectively reduce later maintenance risks.
Q4: Do you provide hydraulic circuit design suggestions? A: Yes. Our professional hydraulic engineers can provide free circuit optimization suggestions, valve matching schemes and flow path layout guidance according to your equipment working conditions.
Contact us now to acquire tailored high flow hydraulic block solutions and competitive factory bulk pricing for your industrial hydraulic projects!