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 heart of your system's unwavering excellence. This pump ensures a consistent, smooth workflow, turning your machinery into a marvel of precise engineering. Enjoy exceptional reliability and empower your operations with unmatched precision.;
HLPSV: Variable Displacement Pump - The epitome of adaptability and innovation, offering remarkable flexibility for diverse operational needs. With its visionary design, it ensures fluid transitions and superior control, keeping your system at the pinnacle of performance.;
(2) Connection Block Ports P & R Specifications - Precision and reliability converge to create a robust operational framework. Crafted with meticulous detail, these specifications ensure impeccable performance and outstanding dependability across applications, establishing a strong foundation for success.:
2-G3/8; This design embodies compact proficiency, supporting streamlined efficiencies with precision. Meticulously engineered for space-constrained environments, it promises exceptional performance without compromise.
3-G1/2; Built for strength and reliability, this component serves as a robust backbone for your system's endurance. It withstands demanding conditions, offering steadfast durability and performance.;
4-G3/4; Featuring advanced connectivity, this component provides unparalleled control and integration. Its sophisticated design enhances system efficiency, elevating overall operational capability with finesse.;
5, 55-G1; Delivering exceptional flow rates for high-demand scenarios, this component ensures robust performance. Designed for excellence, it tackles high-pressure challenges with precision and ease.;
6-G1 1/4; Offering remarkable performance, this component excels in challenging environments. Engineered to exceed expectations, it establishes new standards in power and capability, handling demanding tasks effortlessly.;
(3) Additional Components and Specifications - Enhance your system capabilities with cutting-edge components that set new standards of operational excellence. These advanced specifications unlock unparalleled performance, transforming your operations into a model of success.:
C,Standard Type - A trusted foundation, crafted to meet essential operational demands. This component provides unwavering support and unmatched reliability, empowering your system to reach its full potential.;
G,Throttle Valve (For HLPSL only) - Achieve precise control to boost your system's efficiency. This valve fine-tunes operations for optimal effectiveness, ensuring harmony among all components for superior results.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - Optimizing flow management for remarkable performance and reliability. Surpassing conventional limits, it delivers extraordinary results consistently.;
(4) Pilot Oil Circuit Pressure Options - Experience the pinnacle of power and precision with our customizable pressure control solutions! Designed to cater to a myriad of applications, these solutions are tailored with meticulous precision to meet your specific needs, delivering supreme accuracy and synchronization with your operational objectives.0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Discover our custom-engineered solutions that seamlessly integrate with your unique operational demands. Revel in customizable configurations that enable you to achieve your desired outcomes effortlessly and with unmatched precision.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Propel your system's efficiency and control to unprecedented levels: Expertly designed to enhance your system's performance, these valves offer unrivaled control, providing extraordinary efficiency and transforming your operational capabilities.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. Experience precision tuning that ensures unmatched system efficiency and adaptability.D/F - Introducing a state-of-the-art, meticulously engineered pressure limiting valve for secondary pressure (F50). This engineering marvel is crafted with impeccable precision to maintain a specifically designated pressure value, significantly enhancing advanced safety measures and optimizing operational security to new heights.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Experience the epitome of versatility and precision with adjustable settings ranging from 63 to 400 bar levels. This component epitomizes adaptability, seamlessly addressing every hydraulic requirement. The /NF configuration provides systems without a pressure limiting valve, specifically designed for HLPSV, offering unparalleled pressure control for diverse applications with supreme precision.
(7) Product Series Classification - The Apex of Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series is a masterclass in design, expertly crafted to meet every application, ensuring you receive a product that aligns perfectly with your specific requirements, delivering consistently superior 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 flawless integration, ensuring optimal performance and 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. Uncover pre-selectable options, each delivering precision and exceptional efficiency, tailored to your unique needs.
(10) Valve core function symbols: Delve into a vast collection of core functions: L, M, F, H, J, B, R, O, N, each meticulously designed to fulfill specific functional requirements with unmatched precision and reliability.
(11) Output flow code for ports A & B: Unlock peak efficiency with our meticulously crafted output flows for ports A & B, featuring maximum flow options of 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, and 210 L/min. Each selection is engineered for superior performance and unwavering reliability, ensuring your operations achieve their highest potential.
(12) Secondary Pressure Limitation Options: Discover unmatched safety and reliability with our expertly engineered secondary pressure limitation options, calibrated in bar. Opt for 'N' for operations that do not require pressure limiting protection, perfect for straightforward tasks. Choose 'C' when simultaneous pressure limitation at actuator ports A & B is essential for consistent performance. For tailored and independent control, 'A---B---' offers specialized management of each port's pressure. Each option is intricately designed to maintain the highest standards of system integrity, ensuring security and efficiency in every operation.
(13) Function ON/OFF and Pressure Outlet Options: Enhance your operational performance with our customizable function ON/OFF and pressure outlet options. Choose 'N' for operations without ON/OFF or pressure outlet requirements for simplicity. For processes needing greater control, 'X' with C type pressure limitation or 'S/S1' with AB type is perfect. For precise electrical control, select 'A' for ON/OFF on side A or 'B' for side B. Each option is crafted meticulously to deliver precision, efficiency, and unparalleled excellence in every operation.
(14) Operation Modes: Experience versatile and precise operation with our range of meticulously designed modes. 'A(1,2)' provides manual control with a choice of long or short handle for ergonomic needs. 'E' offers advanced electric proportional control, while 'EA(1,2)' pairs this with manual operation for flexibility. 'D' delivers electric switching value control, with 'DA(1,2)' adding manual enhancements. Select 'M' for expert manual friction positioning with a long handle. For hydraulic operations, 'H' and 'F' offer pilot oil port designs, either aligned or perpendicular, ensuring comprehensive system control.
(15) Ancillary Block Port Sizes: Enhance system adaptability and performance with our precision-engineered port size options. Choose from /2 G3/8, /3 G1/2, /4 G3/4, or /5 G1 for seamless integration. Each option is crafted to offer unmatched adaptability and peak performance across diverse systems and operational needs, ensuring optimal system performance.
(16) End Plate Options: Explore our expertly designed end plate solutions crafted for maximum functionality and adaptability. 'E1' provides external pilot oil discharge with oil return control at port T. 'E2' introduces an additional port Y for flexibility. 'E3' features a 2-position, 3-way magnetic ball valve, boosting system pressure to safety valve levels when activated for superior reliability and functionality.
E4 mirrors 'E1', featuring advanced internal pilot oil discharge and a sealed port T for enhanced efficiency. 'E5' combines the robust features of 'E2' with internal discharge for superior performance. 'E6' integrates the sophisticated design of 'E3', offering advanced discharge control, perfect for the most demanding requirements, ensuring cutting-edge efficiency and excellence.
(17) Control Voltage and Anti-Explosion Cable Options: Choose from our robust control voltage options, including the G12-12VDC, designed for safety and reliability even in the toughest environments. Our solutions offer specialized security tailored to any application, ensuring your system's stability and performance remain uncompromised.G24-Explore our wide range of voltage options: 24VDC; G24Ex-3m-24VDC; G12Ex-3m-12VDC; and G24MA-3m-24VDC. Each is crafted for exceptional performance and reliability, ensuring your systems are powered with precision and safety.12bb621436
Since its inception in 2009, Jiangsu KM Hydraulic Control System Co., Ltd. has illuminated the hydraulic industry with its relentless pursuit of groundbreaking innovation and unparalleled excellence. As a distinguished subsidiary of the prestigious China Baoan Group (stock code: 000009), we stand proud as a national high-tech enterprise, embodying our unwavering dedication to pioneering technological advancements and upholding superior quality standards. Our extraordinary expertise encompasses comprehensive research, cutting-edge development, precise manufacturing, and strategic marketing of top-tier hydraulic components. Revered across the nation as a 'specialized, refined, and innovative' small giant enterprise, we are unwavering in our commitment to continuously elevate our standards of excellence, further cementing our position as leaders in the industry.
At the heart of our pioneering product lineup is our flagship innovation: the Enhanced Safety Atex Valve. This marvel of modern engineering represents state-of-the-art hydraulic system control, meticulously crafted for seamless integration into construction machinery and robust heavy-duty equipment. Its crucial functionality extends across vital applications, including life-saving emergency rescue missions, complex tunnel engineering, ambitious mining operations, and the operation of essential municipal service vehicles. Our steadfast commitment to forming strategic alliances with leading domestic manufacturers expedites 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 devoted to producing exceptional products, providing unmatched services, and offering groundbreaking solutions. With an ambition to be recognized globally as a trusted supplier of premier hydraulic components, we continually 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.
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