We proudly unveil our cutting-edge HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves. These remarkable engineering feats epitomize the pinnacle of hydraulic technology, seamlessly fusing pressure, flow, and directional control into a singular, cohesive work of art. This ensures unrivaled performance and dependability across every application spectrum. Typically constructed with three essential functional modules - connecting blocks, directional valves, and end plates - these meticulously engineered valves are crafted for effortless integration into top-tier hydraulic systems, crucial for superior engineering machinery. They meticulously regulate the movement direction and speed of hydraulic cylinders, motors, and other actuators, offering unmatched precision and control. Key attributes include a compact structure, remarkable energy efficiency, and the capability for stepless speed control. Furthermore, they enable multiple actuators to operate concurrently under varying loads, delivering exceptional performance and versatility for any application imaginable.
The HLPSL valves are expertly engineered for constant displacement pump systems, ensuring unwavering and reliable function in any environment. Conversely, the HLPSV valves are ingeniously designed for variable pump systems. Although HLPSV valves may exhibit a slightly slower response, they excel in delivering exceptional energy-saving performance, making them the optimal choice for scenarios where efficiency is paramount. With their avant-garde engineering and energy-efficient design, HLPSV valves stand out as the leading solution for advanced hydraulic control needs, offering an ideal synergy of precision, reliability, and cost-effectiveness.
| 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 consistent performance, offering unwavering reliability that guarantees your systems operate efficiently and smoothly. Built for endurance, it ensures your machinery functions with precision and reliability, meeting the highest standards of operational excellence.;
HLPSV: Variable Displacement Pump - Embodying flexibility and adaptability, this pump is crafted to accommodate a multitude of operational requirements. It effortlessly adjusts to evolving demands, offering seamless control for peak efficiency and operational supremacy.;
(2) Connection Block Ports P & R Specifications - Precision and trustworthiness in operation, establishing a reliable framework for excellence: Designed with meticulous attention to detail, it enhances the reliability of every application, delivering consistent, superior performance.:
2-G3/8; Engineered for compact efficiency, it ensures smooth and seamless flow through operations. Designed for exactness, it guarantees top-tier performance even in limited spaces, meeting and exceeding demanding standards.
3-G1/2; Built for strength and reliability, this connection stands as a testament to system integrity. Constructed to endure, it provides steadfast durability in the toughest conditions, ensuring long-term operational stability.;
4-G3/4; With progressive connectivity, it affords enhanced control and superior system integration. This advanced design amplifies your system's capabilities, marrying efficiency with control for unparalleled operational finesse.;
5, 55-G1; Designed for superior flow rates, perfect for high-demand applications, it ensures steady, reliable performance. Crafted to excel, it tackles high-pressure challenges adeptly, becoming an essential component in demanding settings.;
6-G1 1/4; Offering unrivaled performance, this design excels in challenging environments and handles obstacles with ease. A new benchmark in power and efficiency, it positions itself as a leader in industry standards.;
(3) Additional Components and Specifications - Pushing system capabilities to new peaks: Unleashing potential with cutting-edge components that redefine excellence, thereby enhancing system performance and ensuring your operations lead in industry standards.:
C,Standard Type - The dependable foundation, meticulously crafted to meet essential operational needs. Offering unwavering support and reliability, it empowers your system to withstand the rigors of daily operations.;
G,Throttle Valve (For HLPSL only) - Ensures exacting control, augmenting system efficiency. By refining operations for utmost effectiveness, it effortlessly optimizes your system's performance.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - Unlock the full potential of flow management with this revolutionary component. It sets a new standard for performance and reliability, consistently delivering extraordinary results that exceed expectations.;
(4) Pilot Oil Circuit Pressure Options - Discover tailor-made pressure control solutions designed for diverse applications: Customized to your precise requirements, these solutions ensure exceptional precision control that perfectly aligns with your unique operational objectives.0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Achieve perfect alignment with your operational demands through our bespoke solutions. Each configuration is meticulously crafted to provide unparalleled convenience and effectiveness.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Elevate your system's efficiency and control to new heights: Expertly engineered to boost performance and deliver unmatched control, this valve ensures exceptional efficiency and effectiveness.C - No magnetic ball valve; F - Normally open magnetic ball valve, activating the pump when powered, unloading when unpowered; D - Normally closed magnetic ball valve, unloading when powered, activating when unpowered; Precision-tune your system for unparalleled efficiency and reliability.D/F - Presenting a pioneering, precision-engineered pressure limiting valve for secondary pressure (F50), designed with exceptional accuracy to maintain a specific pressure value. This engineering masterpiece significantly enhances safety measures, optimizing operational security and reliability to new heights.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Experience unmatched versatility and precision with adjustable settings ranging from 63 to 400 bar. This component embodies adaptability, effortlessly meeting every hydraulic requirement. The /NF configuration provides systems without a pressure limiting valve, expertly designed for HLPSV, ensuring unrivaled pressure control across numerous applications.
(7) Product Series Classification - The Pinnacle of Engineering Mastery:;-2 2 Series; -3 3 Series; -5 5 Series; Each series represents a triumph of design, expertly crafted to address every application, ensuring you receive a product perfectly tailored to your specific needs.
(8)Thread size of directional spool valve ports A & B:2-G3/8; 3-G1/2; 4-G3/4; 5-G1; Incorporating ancillary blocks or the intermediate transition block ZPL 5S(V)/H hydraulic control shut-off valve, expertly engineered for flawless integration that ensures seamless operation.
(9)Directional valve block inflow controller options: Choose from a wide 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; 8, pre-selectable options, each offering precision and exceptional efficiency.
(10) Valve core function symbols: Discover a comprehensive collection of core functions: L, M, F, H, J, B, R, O, N, each meticulously crafted to fulfill distinct functional requirements.
(11) Output flow code for ports A & B: Elevate your system's potential with our range of maximum output flows-3, 6, 10, 16, 25, 40, 63, 80, 120, 160, 210 L/min. Each flow rate is intricately designed to deliver peak performance and steadfast reliability, ensuring your operations run smoothly and efficiently.
(12) Secondary pressure limitation options: Opt for supreme safety with our exclusive pressure limitation choices. Choose 'N' for no pressure limiting protection, 'C' for concurrent pressure limitation at actuator ports A & B, or 'A---B---' for independent pressure control for ports A & B. Each option is precisely gauged in bar to provide exceptional protection and peace of mind.
(13) Function ON/OFF and pressure outlet options: Tailor your system's control with our expert selections. Choose 'N' for systems without function ON/OFF or pressure outlet, 'X' for C type pressure limitation, 'S/S1' for AB type pressure limitation, or add an electrical ON/OFF capability on side 'A' or 'B'. Each selection is crafted for unmatched precision and reliability.
(14) Operation modes: Experience comprehensive control with our expansive operation modes. Select 'A(1,2)' for manual control with adaptable handle lengths, 'E' for dynamic electric proportional control, 'EA(1,2)' for combined electric and manual control, 'D' for electric switching value control, 'DA(1,2)' for hybrid electric/manual switching, 'M' for manual friction positioning, 'H' for pure hydraulic control in alignment, or 'F' for perpendicular hydraulic pilot oil ports. Each mode is precision-engineered for superior control and versatility.
(15) Ancillary block port sizes: Discover unmatched adaptability with our expertly designed port sizes: /2 G3/8, /3 G1/2, /4 G3/4, /5 G1. Each option is crafted to ensure seamless integration and optimal performance, enhancing the efficiency of your systems.
(16) End plate options: Delve into our carefully engineered end plate options. 'E1' allows external pilot oil discharge with external oil return control port T. 'E2' builds on E1 by adding port Y for increased flexibility. 'E3' integrates a sophisticated 2-position, 3-way magnetic ball valve, elevating system pressure control to safety valve standards. Each solution is meticulously crafted for optimal performance.
E4 replicates E1, but integrates internal pilot oil discharge with a sealed port T, enhancing efficiency. E5 advances E2 with internal discharge for superior performance. E6 reflects the advanced design of E3, offering state-of-the-art discharge control for intricate system demands.
(17) Control voltage and anti-explosion cable options: Choose from our specialized selection, including G12-12VDC, crafted for rigorous applications emphasizing both safety and reliability. Our solutions are designed to ensure optimal protection and operational security.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 ascended to prominence as a symbol of innovation and excellence within the hydraulic industry. As a prestigious subsidiary of the renowned China Baoan Group (stock code: 000009), our company is acclaimed as a national high-tech enterprise, underscoring our unwavering dedication to technological advancement and unparalleled quality. Our expertise is unrivaled, encompassing exhaustive research, development, manufacturing, and sales of premium hydraulic components. Celebrated as a national 'specialized, refined, and innovative' small giant enterprise, we remain steadfast in our commitment to excellence, fortifying our leadership in the field.
Introducing our flagship innovation, the enhanced Safety Atex Valve, epitomizing the zenith of advanced hydraulic system control technology. This meticulously engineered component is indispensable for construction machinery and heavy-duty equipment, playing a critical role in applications such as emergency rescue operations, tunnel engineering, mining, and municipal service vehicles. We take immense pride in our strategic partnerships with leading domestic manufacturers, significantly propelling the localization of core hydraulic components for sophisticated mechanical equipment. Guided by our founding philosophy-'serving customers with technology, impressing customers with our attitude, and retaining customers with quality'-we are unyielding in our quest to deliver extraordinary products, services, and solutions. Our mission is to rise as a globally trusted supplier of premier hydraulic components, consistently setting new benchmarks of excellence on the world 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.
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