Introducing our groundbreaking HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves. These revolutionary engineering creations stand as the apex of hydraulic innovation, artfully integrating pressure, flow, and directional control into one cohesive marvel. Experience unmatched performance and reliability across every application with these exceptional valves, typically composed of three pivotal modules: connecting blocks, directional valves, and end plates. Designed for seamless integration into high-end hydraulic systems, they serve as the backbone of superior engineering machinery. These precision-engineered valves deftly manage the movement direction and speed of hydraulic cylinders, motors, and other actuators, providing unparalleled precision and control. Key highlights include: a compact structure, exceptional energy efficiency, and the groundbreaking capability for stepless speed control. Furthermore, they empower multiple actuators to operate concurrently under varying loads, delivering extraordinary performance and versatility for any application seeking excellence.
The HLPSL valves are expertly designed for constant displacement pump systems, ensuring steadfast and reliable operation in any environment. In contrast, the HLPSV valves are ingeniously crafted for variable pump systems. While HLPSV valves might demonstrate a marginally slower response, they excel in providing outstanding energy-saving performance, establishing them as the optimal choice for scenarios where efficiency is paramount. Through their state-of-the-art engineering and energy-efficient design, HLPSV valves emerge as the premier solution for advanced hydraulic control needs, offering an ideal blend of precision, reliability, and efficiency. Choose HLPSV valves for a harmonious balance of innovative performance and unmatched energy conservation.
| 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 reliability, meticulously engineered to deliver unwavering and consistent performance. Ensure your operations run seamlessly and efficiently with this top-tier component in your hydraulic system. Experience dependability that keeps everything operating in perfect harmony.;
HLPSV: Variable Displacement Pump - A marvel of innovation and versatility, designed to provide unparalleled flexibility for a multitude of operational demands. This pump adjusts effortlessly to dynamic requirements, ensuring smooth transitions and exceptional control over your system's performance.;
(2) Connection Block Ports P & R Specifications - Where precision meets unwavering reliability, creating a robust operational framework. Each component is meticulously crafted to provide flawless performance, enhancing the dependability of your system across diverse applications.:
2-G3/8; Expertly crafted for compact efficiency, designed to support streamlined and seamless fluid dynamics. Perfectly engineered for precision, ensuring optimal performance even in confined spaces.
3-G1/2; Engineered with a focus on durability and reliability, providing a solid foundation for your system's integrity. Built to withstand the most demanding conditions, delivering consistent performance.;
4-G3/4; Featuring advanced connectivity for superior control and enhanced integration. Elevate your system's sophistication and efficiency with this high-performing component.;
5, 55-G1; Designed for high-demand applications, equipped with superior flow rates to ensure consistent, reliable performance. Tackles high-pressure challenges with unmatched efficacy.;
6-G1 1/4; Delivers exceptional performance, adeptly designed to excel in demanding environments. Setting new standards in power and operational excellence.;
(3) Additional Components and Specifications - Elevate your system's capabilities to unparalleled levels: Harness the power of advanced components that redefine performance excellence within your operations.:
C,Standard Type - A robust and reliable foundation, meticulously designed to meet core operational requirements. Providing unwavering support and reliability to empower your system's performance.;
G,Throttle Valve (For HLPSL only) - Ensures precision control, refining the efficiency of your system. Fine-tune your operations for maximum effectiveness with this essential component.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - Optimizes flow management, providing exceptional performance and reliability. Elevate your system beyond conventional limits to achieve extraordinary results.;
(4) Pilot Oil Circuit Pressure Options - Offering tailored pressure control solutions for various applications: Customize your pressure control to align perfectly with your operational objectives, ensuring precision and efficiency.0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Providing expertly tailored solutions that seamlessly align with your specific operational demands. Our customizable configurations ensure you achieve your desired outcomes with absolute ease and precision.
(5) 2/2-way Magnetic Ball Valve for System Unloading - A revolution in system efficiency and control: This cutting-edge design optimizes your system's performance, delivering unparalleled control and superior effectiveness that stands unmatched.C - No magnetic ball valve; F - Normally open magnetic ball valve, pressurizing the pump when powered, unloading it when unpowered; D - Normally closed magnetic ball valve, unloading the pump when powered, pressurizing it when unpowered; Offering precision tuning that elevates system efficiency to unprecedented levels.D/F - Presenting a meticulously precision-engineered pressure limiting valve for secondary pressure (F50), crafted with remarkable accuracy to maintain a specifically defined pressure value. This engineering marvel significantly enhances advanced safety measures, optimizing operational security and reliability to unparalleled heights.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Experience the pinnacle of versatility and precision with adjustable settings ranging across 63, 120, 210, 280, 315, 350, and 400 bar levels. This component epitomizes adaptability, seamlessly catering to every hydraulic requirement. The /NF configuration offers systems without a pressure limiting valve, expertly crafted for HLPSV, delivering unmatched pressure control across diverse applications.
(7) Product Series Classification - The Epitome of Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series represents a masterclass in design, skillfully conceived to cater to every application, ensuring you acquire a product that seamlessly aligns with your specific requirements.
(8)Thread size of directional spool valve ports A & B:2-G3/8; 3-G1/2; 4-G3/4; 5-G1; Including ancillary blocks or the intermediate transition block ZPL 5S(V)/H hydraulic control shut-off valve, skillfully engineered for flawless and seamless integration.
(9)Directional valve block inflow controller options: Choose from a comprehensive 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 an extensive collection of core functions: L, M, F, H, J, B, R, O, N, each meticulously crafted to meet specific functional requirements and ensure optimal performance.
(11) Output flow code for ports A & B: Achieve peak efficiency with available maximum output flows: 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, 210 L/min, each designed for supreme performance and dependable operation.
(12) Secondary pressure limitation options: Select from: N, no pressure limiting protection; C, concurrent pressure limitation of actuator ports A & B; A---B---, independent pressure limitation for ports A & B, all meticulously measured in bar to ensure uncompromising system safety and reliability.
(13) Function ON/OFF and pressure outlet options: Tailor your operational control with our dynamic range of options: Choose 'N' for streamlined operations without function ON/OFF or pressure outlet. Opt for 'X' with C type pressure limitation for enhanced safety. Select 'S/S1' for superior precision with AB type pressure limitation. Experience ultimate convenience with 'A' and 'B', offering electrical ON/OFF capabilities on side A or B respectively. Each feature is meticulously crafted to deliver precise control and unmatched functionality.
(14) Operation modes: Explore a world of operational versatility with our extensive range of modes: Select 'A(1,2)' for manual operation, customizable with a long or short handle for ergonomic handling. Opt for 'E', a state-of-the-art electric proportional control for seamless automation. 'EA(1,2)' offers a harmonious blend of electric and manual operation for tailored precision. 'D' delivers reliable electric switching value control, while 'DA(1,2)' combines this with manual operation for enhanced adaptability. 'M' provides manual friction positioning with a long handle for secure handling. 'H' and 'F' offer pure hydraulic control with innovative pilot oil port configurations for comprehensive system management.
(15) Ancillary block port sizes: Elevate your system's versatility with our thoughtfully engineered port size options: /2 G3/8, /3 G1/2, /4 G3/4, and /5 G1. Each size is precisely designed to ensure seamless adaptability and flawless integration across diverse systems, maximizing efficiency and performance.
(16) End plate options: Explore our expertly designed end plate solutions for optimized system performance: 'E1' offers standard features with external discharge of pilot oil and control port T for reliable operation. 'E2' builds upon 'E1' by incorporating port Y for added flexibility. 'E3' integrates a sophisticated 2-position, 3-way magnetic ball valve to elevate system pressure safely, ensuring peak operational efficiency.
E4, reflecting the efficiency of E1, introduces an internal discharge of pilot oil with a sealed port T, optimizing performance. E5, mirroring the robustness of E2, includes internal discharge for heightened system efficacy. E6, paralleling the advanced design of E3, offers superior discharge control, expertly meeting complex system requirements.
(17) Control voltage and anti-explosion cable options: Secure your systems with our range of specialized voltage and cable options, including the G12-12VDC for safety and reliability in challenging environments. Our solutions are engineered to deliver specialization and security, ensuring your systems perform with dependable precision.G24 - A tailored solution for dependable performance.-24VDC; G24Ex-3m-24VDC; G12Ex-3m-12VDC; G24MA-3m-24VDC; G - Explore our extensive offerings for reliable operation in diverse environments.12 - Precision engineering for reliability.bb621436
Since its founding in 2009, Jiangsu KM Hydraulic Control System Co., Ltd. has illuminated the hydraulic industry with its remarkable innovation and commitment to excellence. As an esteemed subsidiary of the renowned China Baoan Group (stock code: 000009), our company is recognized as a national high-tech enterprise. This accolade reflects our unwavering dedication to technological breakthroughs and superior quality standards. We excel in the comprehensive research, development, manufacturing, and sales of premium hydraulic components. As a national 'specialized, refined, and innovative' small giant enterprise, we are resolute in our pursuit of excellence, cementing our leadership position in the industry.
Our flagship product, the enhanced Safety Atex Valve, epitomizes the forefront of cutting-edge hydraulic system control. This meticulously engineered component is crucial for construction machinery and heavy-duty equipment, particularly in vital applications such as emergency rescue operations, tunnel engineering, mining, and municipal service vehicles. We proudly forge strategic alliances with prominent domestic manufacturers, propelling the localization of essential hydraulic components for sophisticated mechanical equipment. Driven by our core philosophy-to serve customers with technology, to impress them with our attitude, and to retain them with our quality-we tirelessly strive to deliver unparalleled products, services, and solutions. Our mission is to be recognized as a globally trusted supplier of top-tier hydraulic components, continually raising the bar for 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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