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 cornerstone of unparalleled reliability, this pump ensures a seamless and continuous workflow, transforming your system into a precision-engineered masterpiece. Experience unmatched dependability and empower your machinery with exceptional precision and performance.;
HLPSV: Variable Displacement Pump - A symbol of cutting-edge versatility and ingenuity, this pump offers exceptional adaptability to meet a wide range of operational needs. Its forward-thinking design enables smooth transitions and superior control, positioning your system at the forefront of technological advancement and performance.;
(2) Connection Block Ports P & R Specifications - The intersection of precision and reliability, these specifications lay the groundwork for a strong operational framework. With meticulous craftsmanship, they ensure top-tier performance and reliability in all applications, creating an unyielding foundation for success.:
2-G3/8; This design epitomizes compact excellence, fostering streamlined efficiencies with meticulous precision. Expertly crafted for challenging, space-limited settings, it delivers outstanding performance without compromise.
3-G1/2; Built for robustness and reliability, this component is the steadfast backbone of your system's endurance. Designed to thrive under demanding conditions, it offers unwavering durability and performance.;
4-G3/4; Seamlessly integrating advanced connectivity, this component delivers unmatched control and integration. Its sophisticated design enhances system efficiency, elevating operational capabilities with finesse.;
5, 55-G1; Delivering exceptional flow rates for high-demand scenarios, this component ensures consistent, robust performance. Meticulously engineered, it tackles high-pressure challenges with grace and precision.;
6-G1 1/4; Offering stellar performance, this component excels in rigorous environments. Expertly engineered to exceed expectations, it sets new benchmarks in power and capability, handling demanding tasks with effortless grace.;
(3) Additional Components and Specifications - Elevate your system's capabilities with state-of-the-art components that redefine operational excellence. These advanced specifications unlock new levels of performance, transforming operations into a paragon of success.:
C,Standard Type - A trusted cornerstone, precisely crafted to meet pivotal operational demands. This component offers steadfast support and unparalleled reliability, enabling your system to reach its maximum potential.;
G,Throttle Valve (For HLPSL only) - Achieve precision control to enhance system efficiency. This valve fine-tunes operations for maximum effectiveness, ensuring each component harmonizes for optimal results.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - This valve optimizes flow management, driving unparalleled performance and reliability. Surpassing conventional limits, it consistently delivers extraordinary results.;
(4) Pilot Oil Circuit Pressure Options - Experience the ultimate in power and precision with custom pressure control solutions designed for a myriad of applications. These options, meticulously crafted, provide exceptional accuracy and perfectly align with your operational needs and goals, ensuring unmatched performance tailored specifically for you.0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar). Discover bespoke solutions that seamlessly integrate with your operational demands. Revel in customizable configurations that enable you to achieve your desired results with utmost precision and ease.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Transform your system's efficiency and control with this expertly crafted component. It offers supreme control and extraordinary effectiveness, revolutionizing operational capabilities and enhancing system performance like never before.C - No magnetic ball valve; F - Normally open magnetic ball valve, pressurizes the pump when powered, unloads when unpowered; D - Normally closed magnetic ball valve, unloads the pump when powered, pressurizes when unpowered. Achieve unparalleled system efficiency and adaptability through precision tuning.D/F - Introducing a cutting-edge, precision-engineered pressure limiting valve for secondary pressure (F50). This engineering marvel is crafted with impeccable precision to uphold a specific pressure value, greatly enhancing advanced safety measures and optimizing operational security and reliability to unprecedented heights.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Embrace the ultimate in versatility and precision with adjustable settings from 63 to 400 bar levels. This component embodies adaptability, meeting every hydraulic requirement with ease. The /NF configuration provides systems without a pressure limiting valve, expertly crafted for HLPSV, ensuring supreme pressure control across diverse applications.
(7) Product Series Classification - The Apex of Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series is a design masterclass, skillfully crafted to meet every application need, ensuring you receive a product that aligns seamlessly 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; Featuring auxiliary blocks or the intermediate transition block ZPL 5S(V)/H hydraulic control shut-off valve, meticulously engineered for flawless integration and optimal efficiency.
(9)Directional valve block inflow controller options: Choose from an extensive range 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. Discover options that offer precision and unparalleled efficiency, customized to your unique needs.
(10) Valve core function symbols: Explore a comprehensive collection of core functions: L, M, F, H, J, B, R, O, N. Each is meticulously crafted to meet specific functional requirements with unmatched precision and reliability, ensuring optimal performance.
(11) Output flow code for ports A & B: Experience supreme efficiency with our range of maximum output flows: 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, 210 L/min. Each flow rate is crafted for peak performance and unwavering reliability.
(12) Secondary Pressure Limitation Options: Ensure unmatched safety and dependability with our expertly calibrated pressure limitation options in bar. Choose 'N' for tasks without pressure limiting, 'C' for simultaneous pressure limitation at ports A & B, or 'A---B---' for specialized independent control of these ports. Each option is expertly designed to maintain the highest standards of system integrity, ensuring secure and efficient operations.
(13) Function ON/OFF and Pressure Outlet Options: Enhance operational excellence with our customizable options. For basic operations, choose 'N' with no function ON/OFF or pressure outlet requirements. For increased control, 'X' with C type pressure limitation or 'S/S1' with AB type limitation is preferred. Opt for 'A' for ON/OFF on side A or 'B' on side B for electrical accuracy. Each option is crafted for precision, efficiency, and operational excellence.
(14) Operation Modes: Discover a diverse range of operation modes, each crafted for exceptional versatility and precision. 'A(1,2)' allows manual operation with ergonomic handle options, 'E' offers advanced electric proportional control, and 'EA(1,2)' merges both for adaptability. 'D' and 'DA(1,2)' offer electric switching with manual enhancements. Choose 'M' for expert manual friction positioning. 'H' and 'F' provide unique hydraulic operations with distinct pilot oil port designs for comprehensive system control.
(15) Ancillary Block Port Sizes: Select from /2 G3/8, /3 G1/2, /4 G3/4, or /5 G1 for seamless system integration. Each port size promises adaptability and top performance across various systems, ensuring optimal operational efficiency.
(16) End Plate Options: Explore meticulously engineered end plate solutions. 'E1' offers external discharge of pilot oil and oil return control at port T, 'E2' adds port Y for flexibility, and 'E3' features a 2-position, 3-way magnetic ball valve for enhanced system pressure safety. Each option ensures superior functionality and reliability.
E4 mirrors 'E1' with cutting-edge internal discharge of pilot oil and a sealed port T for optimized efficiency. 'E5' combines 'E2' features with internal discharge, and 'E6' leverages 'E3' design for advanced discharge control, tailored for demanding system requirements, ensuring peak efficiency and sophistication.
(17) Control Voltage and Anti-Explosion Cable Options: Choose from our robust voltage options like G12-12VDC for safety and reliability in challenging environments. Our solutions offer specialized security and stability for any application, ensuring uncompromised system 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 shone brightly in the hydraulic industry, driven by an unyielding passion for groundbreaking innovation and unmatched excellence. As a notable subsidiary of the esteemed China Baoan Group (stock code: 000009), we proudly uphold our status as a national high-tech enterprise, reflecting our steadfast dedication to pioneering technological advancements and maintaining exceptional quality standards. Our extensive expertise spans the entire spectrum of comprehensive research, cutting-edge development, precise manufacturing, and strategic marketing of premium hydraulic components. Celebrated nationally as a 'specialized, refined, and innovative' small giant enterprise, we are committed to persistently elevating our standards of excellence, solidifying our leadership in the industry.
At the heart of our pioneering product lineup is our flagship innovation: the Enhanced Safety Atex Valve. This masterpiece of modern engineering epitomizes state-of-the-art hydraulic system control, meticulously designed for seamless integration into construction machinery and robust heavy-duty equipment. Its critical functionality extends across essential applications, including life-saving emergency rescue missions, complex tunnel engineering, ambitious mining operations, and the operation of indispensable 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. Guided by our core philosophy-'serving customers with technology, impressing customers with our attitude, and retaining customers with quality'-we are devoted to producing extraordinary products, providing unmatched services, and delivering groundbreaking solutions. With a vision to be globally recognized 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}