Introducing our revolutionary HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves-an epitome of hydraulic innovation. These engineering marvels seamlessly blend pressure, flow, and directional control into an exceptionally unified system, ensuring unparalleled performance and reliability across a diverse spectrum of applications. Meticulously crafted from three essential functional modules-connecting blocks, directional valves, and end plates-these precision-engineered valves integrate seamlessly into high-end hydraulic systems, vital for elite engineering machinery. They expertly manage the movement direction and speed of hydraulic cylinders, motors, and other actuators, delivering unmatched precision and control. Key highlights include a compact design, superior energy efficiency, and the capability for stepless speed control. Moreover, they enable the simultaneous operation of multiple actuators under varying loads, delivering extraordinary performance and versatility for any application.
The HLPSL valves are designed with meticulous precision for constant displacement pump systems, guaranteeing steadfast and dependable operation in any environment. On the other hand, the HLPSV valves are ingeniously tailored for variable pump systems. While HLPSV valves might exhibit a slightly slower response, they excel with remarkable energy-saving performance, making them the quintessential choice where efficiency is paramount. With cutting-edge engineering and an energy-savvy design, HLPSV valves emerge as the premier solution for advanced hydraulic control needs, offering an impeccable blend of precision, reliability, and efficiency.
| References |
size 2 |
size 3 |
size 5 |
| Number of Directional Valve bank |
1~12 |
1~12 |
1~10 |
| Port access type |
thread connection |
thread connection |
thread connection |
| Flow code |
3,6,10,16,25,40 |
3,6,10,16,25,40,63,80 |
16,25,40,63,80,120,160 |
| Max.flow(L/min) |
54 |
100 |
210 |
| Max.pressure(bar) |
420 |
420 |
420 |
| Control Method |
Pilot circuit pressure(bar) |
20~40 |
20~40 |
20~40 |
| Manual force(N) |
≥2.3Nm |
≥1.3Nm |
≥3Nm |
| Working Pressure(ºC) |
-40~80 |
-40~80 |
-40~80 |
| Weight |
Connection Block (kg) |
1.7 |
4 |
8 |
| Directional Valve bank (kg) |
1.9 |
4 |
8 |
| End Plate (kg) |
0.5 |
1.5 |
2.5 |
| Fix mode |
thread connection M8 |
thread connection M8 |
thread connection M10 |
Installation Instructions
(1) Essential Connection Block Codes
HLPSL: Constant Displacement Pump - The cornerstone of unwavering excellence, this pump guarantees a consistent and smooth workflow, transforming your system into a finely-tuned marvel of engineering. Experience unparalleled dependability and empower your machinery to operate with unmatched precision.;
HLPSV: Variable Displacement Pump - A paragon of flexibility and innovation, this pump offers extraordinary adaptability to cater to diverse operational requirements. With its forward-thinking design, it allows for fluid transitions and superior control, ensuring your system is always at the cutting edge of performance.;
(2) Connection Block Ports P & R Specifications - Where precision converges with reliability to forge a robust operational framework. Crafted with meticulous attention to detail, these specifications guarantee impeccable performance and elevated dependability across all applications, providing an unshakeable foundation for success.:
2-G3/8; This design embodies compact proficiency, supporting streamlined operational efficiencies with precision. Meticulously crafted to excel in space-constrained environments, it promises outstanding performance without compromise.
3-G1/2; Engineered for strength and reliability, this component forms a formidable backbone for your system's endurance. Built to withstand demanding conditions, it offers unwavering durability and performance.;
4-G3/4; Featuring advanced connectivity, this component provides unmatched control and integration. Its sophisticated design elevates system efficiency, enhancing overall operational capability with finesse.;
5, 55-G1; Delivering exceptional flow rates for high-demand scenarios, this component ensures consistent, robust performance. Designed for excellence, it addresses high-pressure challenges with ease and precision.;
6-G1 1/4; Offering extraordinary performance, this component excels in challenging environments. Engineered to surpass expectations, it sets new benchmarks in power and capability, handling demanding tasks effortlessly.;
(3) Additional Components and Specifications - Elevate your system capabilities with cutting-edge components that redefine operational excellence. These advanced specifications unlock new levels of performance, transforming your operations into a benchmark of success.:
C,Standard Type - A trusted foundation, meticulously crafted to meet essential operational demands. This component offers unwavering support and unmatched reliability, empowering your system to achieve its full potential.;
G,Throttle Valve (For HLPSL only) - Achieve precision control to enhance your system's efficiency. This valve fine-tunes operations for maximum effectiveness, ensuring every component works in harmony for optimal results.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - This valve optimizes flow management, driving extraordinary performance and reliability. Surpassing conventional limits, it delivers exceptional results every time.;
(4) Pilot Oil Circuit Pressure Options - Discover unmatched power with bespoke pressure control solutions, meticulously crafted to cater to a myriad of applications. Designed with precision, these options ensure unparalleled accuracy, aligning seamlessly with your operational objectives.0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Introducing solutions that are custom-engineered to integrate seamlessly with your unique operational demands. Enjoy the confidence of customizable configurations that allow you to achieve your desired outcomes effortlessly and with precision.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Enhance your system's efficiency and control like never before. Expertly crafted to elevate performance, this offers unparalleled control and exceptional effectiveness, transforming your operational capabilities.C - No magnetic ball valve; F - Normally open magnetic ball valve, pressurizing the pump when powered, unloading when unpowered; D - Normally closed magnetic ball valve, unloading the pump when powered, pressurizing when unpowered. Precision tuning delivers unmatched system efficiency and adaptability.D/F - Unveil a cutting-edge, meticulously precision-engineered pressure limiting valve for secondary pressure (F50). This engineering triumph upholds a specifically designated pressure value, significantly enhancing safety measures, optimizing operational security and reliability to unprecedented standards.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Revel in the zenith of versatility and precision with adjustable settings ranging from 63 to 400 bar levels. This component epitomizes adaptability, seamlessly meeting every hydraulic requirement. The /NF configuration is crafted without a pressure limiting valve, expertly designed for HLPSV, offering unrivaled pressure control across diverse applications with supreme accuracy.
(7) Product Series Classification - The Pinnacle of Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series is a masterclass in design, skillfully crafted to address every application, ensuring you acquire a product that perfectly aligns with your specific requirements, delivering consistently exceptional performance.
(8)Thread size of directional spool valve ports A & B:2-G3/8; 3-G1/2; 4-G3/4; 5-G1; Featuring auxiliary blocks or the intermediate transition block ZPL 5S(V)/H hydraulic control shut-off valve, immaculately engineered for flawless integration, ensuring optimal efficiency.
(9)Directional valve block inflow controller options: Choose from an extensive array of options: 1, without inflow controller; 2, standard inflow controller; 4, advanced 3-way flow controller for both inlet and outlet, tailored for the N 3/3-way valve; 5, enhanced inflow controller. Explore pre-selectable options, each crafted for precision and exceptional efficiency, tailored to your specific needs.
(10) Valve core function symbols: Dive into an expansive collection of core functions: L, M, F, H, J, B, R, O, N, each meticulously crafted to meet specific functional requirements with unsurpassed precision and reliability.
(11) Output flow code for ports A & B: Elevate your system's potential with our cutting-edge output flow capabilities, offering maximum flow rates of 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, and 210 L/min. Each setting is expertly engineered to deliver exceptional performance and unwavering reliability, ensuring your operations achieve peak efficiency.
(12) Secondary Pressure Limitation Options: Secure your operations with our precision-engineered pressure limitation options, designed for unmatched safety and reliability, calibrated in bar for assured confidence. Choose 'N' for tasks without pressure limiting needs, 'C' for comprehensive pressure limitation on actuator ports A & B, or 'A---B---' for customized and independent control, ensuring your system operates with the utmost integrity and efficiency.
(13) Function ON/OFF and Pressure Outlet Options: Enhance your operational capabilities with our array of customizable options, crafted for superior performance. Select 'N' for processes without ON/OFF or pressure outlet needs, 'X' with C type pressure limitation for enhanced control, or 'S/S1' with AB type pressure limitation for advanced supervision. For electrical precision, opt for 'A' for ON/OFF control on side A or 'B' for side B, each designed for maximum precision and efficiency.
(14) Operation Modes: Experience unparalleled versatility with our diverse operation modes, each designed for precision. 'A(1,2)' provides manual operation with ergonomic handle options, 'E' offers advanced electric control, 'EA(1,2)' combines electric and manual adaptability, 'D' delivers electric switching with 'DA(1,2)' manual enhancements, 'M' provides expert manual friction positioning, while 'H' and 'F' offer unique hydraulic controls, ensuring mastery over your system.
(15) Ancillary Block Port Sizes: Optimize system performance with our engineered port sizes, from /2 G3/8 to /5 G1, each promising seamless integration and peak performance across diverse systems, ensuring your operations are always at their best.
(16) End Plate Options: Explore our high-functionality end plate solutions. 'E1' ensures external discharge with oil return control, 'E2' includes an additional port for flexibility, 'E3' features a 3-way magnetic valve for enhanced pressure control, each designed for superior reliability and performance.
E4 echoes 'E1' with internal pilot oil discharge and sealed port for optimized efficiency. 'E5' builds on 'E2' for internal discharge and robust performance. 'E6' replicates 'E3's advanced control, perfect for demanding requirements, ensuring cutting-edge system efficiency.
(17) Control Voltage and Anti-Explosion Cable Options: Opt for our secure and reliable voltage solutions like G12-12VDC, designed for safety and performance in challenging settings. Our offerings deliver specialized solutions, ensuring system stability and uncompromised performance.G24-24VDC; G24Ex-3m-24VDC; G12Ex-3m-12VDC; G24MA-3m-24VDC; G12bb621436
Since its inception in 2009, Jiangsu KM Hydraulic Control System Co., Ltd. has been a beacon of innovation and excellence in the hydraulic industry. As an esteemed subsidiary of the renowned China Baoan Group (stock code: 000009), we proudly stand as a national high-tech enterprise. Our relentless pursuit of pioneering technological advancements and superior quality standards has solidified our reputation. Our profound expertise spans comprehensive research, advanced development, precise manufacturing, and strategic marketing of premier hydraulic components. Celebrated nationwide as a 'specialized, refined, and innovative' small giant enterprise, we are resolute in our mission to continually elevate our standards of excellence, further reinforcing our leadership in the industry.
At the core of our revolutionary product lineup lies our standout innovation: the Enhanced Safety Atex Valve. This marvel of contemporary engineering embodies state-of-the-art hydraulic system control, expertly engineered for flawless integration into construction machinery and robust heavy-duty equipment. Its pivotal functionality is crucial for vital applications, including life-saving emergency rescue missions, intricate tunnel engineering, ambitious mining operations, and the operation of essential municipal service vehicles. Our dedicated commitment to forming strategic partnerships with leading domestic manufacturers accelerates the localization of core hydraulic components for high-end mechanical equipment. Guided by our core philosophy-'serving customers with technology, impressing customers with our attitude, and retaining customers with quality'-we are committed to crafting exceptional products, delivering unparalleled services, and offering groundbreaking solutions. Aspiring to be globally recognized as a trusted supplier of premier hydraulic components, we continually endeavor to set new benchmarks of excellence on the international stage.
Question:1. What about the lead time?
Answer:Typically, the lead time for production spans approximately one month after payment is received. During this timeframe, we undertake meticulous preparations and uphold rigorous quality control processes, ensuring that each product is delivered to you in impeccable condition. Achieving your utmost satisfaction with our flawless delivery remains our primary commitment.
Question:2. Do you have any MOQ limit for LED light orders?
Answer: We proudly offer a remarkably low minimum order quantity, granting you the convenience of ordering as little as a single piece for sample verification. This flexibility allows you to initiate your projects with utmost ease and precision, effortlessly accommodating your exclusive requirements.
Question:3. How to proceed with an order for LED lights?
Answer: Begin the process by communicating your detailed requirements or intended applications to us. We will then craft a tailored quote specifically for you, either based on your unique needs or through our seasoned advice. Once the drawings are finalized and a deposit is made, we will formalize the order and initiate production. We promise adherence to every specification with precision, ensuring a seamless and bespoke solution just for you.drawings,and place a deposit to formalize the order. Ultimately, we will organize production, guaranteeing that every detail is executed to perfection for a seamless and tailored solution.
Question:4. Is it OK to print my logo on the product?
Answer: Absolutely, this is certainly feasible. Kindly ensure that you formally notify us prior to the commencement of production and confirm the design based on the sample we provide. This guarantees that your branding is represented with unparalleled precision and excellence, perfectly capturing your identity.
){kind=link}