Introducing our groundbreaking HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves. These revolutionary engineering marvels epitomize the zenith of hydraulic innovation, harmoniously integrating pressure, flow, and directional control into one superior, unified system. This unique synthesis ensures unparalleled performance and reliability across diverse applications. Crafted from three essential functional modules - connecting blocks, directional valves, and end plates - these precision-engineered valves fit seamlessly into high-end hydraulic systems, crucial for elite engineering machinery. They expertly manage the movement direction and speed of hydraulic cylinders, motors, and other actuators, providing unmatched precision and control. Key highlights include a compact design, superior energy efficiency, and the capability for stepless speed control. Furthermore, they facilitate the simultaneous operation of multiple actuators under varying loads, delivering extraordinary performance and versatility for any application.
The HLPSL valves are meticulously engineered for constant displacement pump systems, ensuring steadfast and dependable operation in any environment. Conversely, the HLPSV valves are ingeniously tailored for variable pump systems. Although HLPSV valves might exhibit a marginally slower response, they excel in remarkable energy-saving performance, making them the quintessential choice where efficiency reigns supreme. With their cutting-edge engineering and energy-savvy design, HLPSV valves stand out as the premier solution for advanced hydraulic control requirements, offering an impeccable mix 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 epitome of unwavering excellence, this pump promises a seamless workflow, metamorphosing your system into an engineering marvel. Embrace unparalleled reliability and empower your machinery to operate with unmatched precision.;
HLPSV: Variable Displacement Pump - A paradigm of adaptability and innovation, this pump delivers exceptional versatility to meet diverse operational needs. Its visionary design facilitates fluid transitions and supreme control, ensuring your system remains at the forefront of performance excellence.;
(2) Connection Block Ports P & R Specifications - The fusion of precision and reliability, forming a robust operational framework. Expertly crafted with meticulous detail, these specifications assure flawless performance and enhanced reliability across applications, laying an unshakeable foundation for success.:
2-G3/8; This design exemplifies compact efficiency, promoting streamlined operational effectiveness with precision. Skillfully designed to thrive in space-limited settings, it guarantees remarkable performance without compromise.
3-G1/2; Engineered for robustness and dependability, this component forms a sturdy backbone for your system's endurance. Built to endure harsh conditions, it provides unwavering durability and performance.;
4-G3/4; Offering advanced connectivity, this component delivers unmatched control and integration. Its sophisticated design boosts system efficiency, elevating overall operational capability with finesse.;
5, 55-G1; Ensuring exceptional flow rates for high-demand scenarios, this component guarantees consistent, robust performance. Crafted for excellence, it addresses high-pressure challenges with ease and precision.;
6-G1 1/4; Delivering 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's capabilities with cutting-edge components that redefine operational excellence. These advanced specifications unlock new levels of performance, transforming your operations into the benchmark of success.:
C,Standard Type - A reliable foundation, skillfully 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 optimize 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 - Experience the ultimate in power and precision with our customizable pressure control solutions, expertly engineered for a broad spectrum of applications. Designed with meticulous attention to detail, these options ensure exceptional accuracy, seamlessly aligning with your operational objectives.0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Discover tailor-made solutions that flawlessly integrate with your specific operational needs. Benefit from adaptable configurations that empower you to achieve your goals with remarkable ease and precision.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Take your system's efficiency and control to extraordinary levels with our expertly crafted solutions. These valves enhance system performance by offering unparalleled control, revolutionizing your operational capabilities with exceptional efficacy.C - No magnetic ball valve; F - Normally open magnetic ball valve, activates the pump when powered, deactivates when unpowered; D - Normally closed magnetic ball valve, deactivates the pump when powered, activates when unpowered. Precision-engineered for unmatched system adaptability and efficiency.D/F - Presenting an innovative, precision-engineered pressure limiting valve for secondary pressure (F50). This sophisticated engineering marvel is crafted with flawless precision to maintain a designated pressure value, greatly enhancing advanced safety measures and optimizing operational reliability and security to exceptional levels.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Revel in unmatched versatility and precision with adjustable settings ranging from 63 to 400 bar. This component epitomizes adaptability, seamlessly fulfilling every hydraulic requirement. The /NF setup offers systems without a pressure limiting valve, specifically designed for HLPSV, delivering unrivaled pressure control with remarkable accuracy for diverse applications.
(7) Product Series Classification - The Apex of Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series is a testament to superior design, expertly crafted to meet every application need, ensuring you receive a product that perfectly aligns with your specific requirements, consistently delivering exceptional performance.
(8)Thread size of directional spool valve ports A & B:2-G3/8; 3-G1/2; 4-G3/4; 5-G1; Enhance your system with auxiliary blocks or the intermediate transition block ZPL 5S(V)/H hydraulic control shut-off valve, meticulously designed for seamless integration and optimal efficiency.
(9)Directional valve block inflow controller options: Choose from a comprehensive selection 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. Each pre-selectable option is crafted for precision and exceptional efficiency, designed to meet your specific needs.
(10) Valve core function symbols: Dive into a wide range of core functions: L, M, F, H, J, B, R, O, N, each meticulously engineered to meet specific functional requirements with unparalleled precision and dependability.
(11) Output flow code for ports A & B: Unlock the pinnacle of hydraulic efficiency with our maximum output flows, available in staggering capacities of 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, 210 L/min. Each flow rate is engineered for exceptional performance and unwavering reliability, ensuring your system operates at peak potential.
(12) Secondary Pressure Limitation Options: Delve into a realm of unmatched safety and reliability with our precision-engineered pressure limitation options. With bar-calibrated precision, select 'N' for basic operations without pressure limiting. For synchronized pressure protection on ports A & B, 'C' is your ideal choice, guaranteeing consistent performance. For tailored management, 'A---B---' offers independent control, each meticulously crafted to uphold superior system integrity, ensuring your operations are as secure as they are efficient.
(13) Function ON/OFF and Pressure Outlet Options: Enhance your operational prowess with a suite of customizable options designed for peak performance. For basic operations, 'N' is straightforward with no ON/OFF or pressure outlet needs. For processes requiring enhanced control, 'X' with C type pressure limitation stands ready, or choose 'S/S1' with AB type for top-tier oversight. For electrical precision, 'A' provides ON/OFF functionality on side A, or opt for 'B' for side B. Each choice is crafted to deliver maximum precision, efficiency, and operational excellence.
(14) Operation Modes: Discover a spectrum of operation modes, each curated for unrivaled versatility and precision. 'A(1,2)' offers manual operation with ergonomic long or short handle choices. 'E' provides advanced electric proportional control, while 'EA(1,2)' blends manual and electric operation for supreme adaptability. 'D' features electric switching value control, with 'DA(1,2)' adding manual enhancements. Opt for 'M' for expert manual friction positioning with a long handle. For hydraulic operations, 'H' and 'F' present unique pilot oil port designs-aligned or perpendicular-ensuring comprehensive control and mastery.
(15) Ancillary Block Port Sizes: Elevate your system's adaptability and performance with our precision-engineered port size options. Choose from /2 G3/8, /3 G1/2, /4 G3/4, or /5 G1 to ensure seamless integration and unrivaled adaptability across diverse systems and demands, guaranteeing your system's optimal performance.
(16) End Plate Options: Uncover our meticulously crafted end plate solutions, each designed to meet the pinnacle of functionality and adaptability. 'E1' leads with external discharge of pilot oil and oil return control port T. 'E2' enhances capability with an extra port Y. 'E3' is crafted for advanced operations, utilizing a 2-position, 3-way magnetic ball valve to amplify system pressure to safety valve levels when engaged, ensuring peak functionality and reliability.
E4 mirrors 'E1', featuring cutting-edge internal discharge of pilot oil and a sealed port T for optimized efficiency. 'E5' incorporates the robust features of 'E2' with internal discharge for superior system performance. 'E6' encapsulates the sophisticated design of 'E3', offering advanced discharge control, perfect for the most demanding system requirements, ensuring your system is always at the forefront of efficiency and sophistication.
(17) Control Voltage and Anti-Explosion Cable Options: Choose from our resilient and secure voltage options, including the robust G12-12VDC, crafted to ensure safety and reliability even in the harshest conditions. Our selection provides specialized solutions that cater to any application, guaranteeing your system's stability and performance remain uncompromised.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 brightly illuminated the hydraulic industry with its relentless pursuit of groundbreaking innovation and an unwavering commitment to unparalleled excellence. As a distinguished subsidiary of the prestigious China Baoan Group (stock code: 000009), we proudly stand as a national high-tech enterprise. Our dedication to pioneering technological advancements and upholding the highest quality standards sets us apart as industry leaders. Our expertise is extensive, covering comprehensive research, cutting-edge development, precise manufacturing, and strategic marketing of top-tier hydraulic components. Recognized nationwide as a 'specialized, refined, and innovative' small giant enterprise, we remain steadfast in our mission to elevate our standards of excellence, further cementing our position at the forefront of the industry.
At the heart of our pioneering lineup lies our flagship innovation: the Enhanced Safety Atex Valve. This marvel of modern engineering offers state-of-the-art hydraulic system control, meticulously crafted for seamless integration into construction machinery and robust heavy-duty equipment. Its vital applications span crucial sectors such as life-saving emergency rescue missions, complex tunnel engineering, ambitious mining operations, and the operation of essential municipal service vehicles. Our unwavering commitment to forming strategic alliances with leading domestic manufacturers accelerates the localization of core hydraulic components for high-end mechanical equipment. Driven by our core philosophy-'serving customers with technology, impressing customers with our attitude, and retaining customers with quality'-we are dedicated to producing exceptional products, delivering unmatched services, and offering groundbreaking solutions. With an ambition to be recognized globally as a trusted supplier of premier hydraulic components, we continuously strive 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}