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 - Embodying the pinnacle of unwavering excellence, this pump ensures a seamless and stable workflow, transforming your system into an engineering marvel. Experience unmatched reliability and empower your machinery with precision and consistency.;
HLPSV: Variable Displacement Pump - The epitome of flexibility and innovation, this pump offers remarkable versatility to meet diverse operational needs. Its innovative design allows smooth transitions and enhanced control, keeping your system at the forefront of performance.;
(2) Connection Block Ports P & R Specifications - Where precision meets reliability, crafting a robust framework for operations. Engineered with meticulous detail, these specifications ensure flawless performance and elevated dependability, providing a steadfast foundation for success.:
2-G3/8; This design epitomizes compact prowess, facilitating efficient operations with precision. Expertly crafted for space-constrained environments, it promises remarkable performance without compromise.
3-G1/2; Designed for strength and resilience, this component forms a sturdy backbone for your system's longevity. Built to endure demanding conditions, it offers consistent durability and performance.;
4-G3/4; Featuring superior connectivity, this component provides unparalleled control and integration. Its sophisticated design elevates system efficiency, enhancing overall operational capability with finesse.;
5, 55-G1; Delivering exceptional flow rates for high-demand scenarios, this component ensures robust, consistent performance. Designed for excellence, it tackles high-pressure challenges with ease and precision.;
6-G1 1/4; Offering extraordinary performance, this component thrives in challenging environments. Engineered to exceed expectations, it establishes new standards in power and capability, managing demanding tasks effortlessly.;
(3) Additional Components and Specifications - Enhance your system's capabilities with state-of-the-art components that redefine operational excellence. These advanced specifications unlock new performance levels, transforming your operations into a benchmark of success.:
C,Standard Type - A reliable foundation, meticulously crafted to meet essential operational needs. This component offers unwavering support and unmatched reliability, empowering your system to realize its full potential.;
G,Throttle Valve (For HLPSL only) - Achieve precision control to enhance system efficiency. This valve fine-tunes operations for maximum effectiveness, ensuring all components harmonize for optimal results.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - This valve optimizes flow management, delivering exceptional performance and reliability. Surpassing conventional limits, it ensures outstanding results every time.;
(4) Pilot Oil Circuit Pressure Options - Experience the pinnacle of power management with our custom pressure control solutions, designed for a spectrum of applications. Engineered to perfection to cater to your unique requirements, these options deliver unmatched precision, aligning seamlessly with your strategic operational objectives.0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Experience the future of custom-engineered solutions that integrate smoothly with your specialized operational needs. Benefit from customizable configurations that empower you to achieve your desired results with ease and unmatched precision.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Elevate your system's performance and control to unprecedented heights: Expertly designed to enhance your system's performance, offering unmatched control and unparalleled effectiveness that revolutionizes 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 provides unrivaled system efficiency and adaptability.D/F - Introducing a state-of-the-art, precision-engineered pressure limiting valve for secondary pressure (F50). This engineering marvel is crafted with utmost precision to maintain a specific pressure value, significantly enhancing advanced safety measures and elevating operational security and reliability to extraordinary levels.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Experience premium versatility and precision with adjustable settings from 63 to 400 bar levels. This component epitomizes adaptability, expertly fulfilling every hydraulic requirement. The /NF configuration provides systems without a pressure limiting valve, expertly crafted for HLPSV, delivering unmatched pressure control for diverse applications with absolute accuracy.
(7) Product Series Classification - The Epitome of Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series exemplifies a masterclass in design, meticulously crafted to meet every application, ensuring an alignment with your specific needs, consistently delivering outstanding 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, precision-engineered for seamless integration, ensuring optimal efficiency.
(9)Directional valve block inflow controller options: Select 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. Discover pre-selectable options, each providing precision and exceptional efficiency, tailored to your specific needs.
(10) Valve core function symbols: Explore a vast collection of core functions: L, M, F, H, J, B, R, O, N, each methodically crafted to meet specific functional requirements with unmatched precision and reliability.
(11) Output flow code for ports A & B: Achieve peak efficiency with our premier selection of maximum output flows: 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, 210 L/min. Each flow rate is expertly engineered to deliver unmatched performance and unwavering reliability, perfect for demanding applications.
(12) Secondary Pressure Limitation Options: Experience the pinnacle of safety and dependability with our precision-engineered pressure limitation solutions, calibrated in bar for your assurance. Choose 'N' for basic operations without pressure limiting, or select 'C' to maintain consistent performance with dual pressure limitation on actuator ports A & B. For bespoke management, 'A---B---' offers advanced independent control of ports A and B, ensuring system integrity and operational security.
(13) Function ON/OFF and Pressure Outlet Options: Enhance your operational capabilities with our diverse array of customizable options, engineered for superior performance. For basic processes, 'N' provides a straightforward approach with no function ON/OFF or pressure outlet needed. For heightened control, 'X' with C type pressure limitation or 'S/S1' with AB type limitation ensures exceptional oversight. For electrical precision, select 'A' for ON/OFF on side A or 'B' for side B, each crafted for maximum precision and efficiency.
(14) Operation Modes: Discover an extensive range of operation modes, each meticulously crafted for ultimate versatility and precision. 'A(1,2)' caters to ergonomic preferences with manual options featuring long or short handles. 'E' delivers sophisticated electric proportional control, while 'EA(1,2)' blends this with manual prowess for adaptability. 'D' offers electric switching control, enhanced by 'DA(1,2)' for manual sophistication. Engage 'M' for expert manual friction control with a long handle. Opt for 'H' and 'F' for distinct hydraulic operations with unique pilot oil port orientations for comprehensive control.
(15) Ancillary Block Port Sizes: Enhance integration and performance with our carefully designed port size selections. Choose from /2 G3/8, /3 G1/2, /4 G3/4, or /5 G1, each offering seamless integration and top-tier performance across diverse systems, ensuring your operations run smoothly at all times.
(16) End Plate Options: Uncover our expertly designed end plate solutions, tailored for optimal functionality and versatility. 'E1' delivers standard excellence with external pilot oil discharge and oil return control port T. 'E2' enhances capabilities with an added port Y for improved flexibility. 'E3' features an advanced 2-position, 3-way magnetic ball valve, elevating system pressure to safety valve standards for robust performance and reliability.
E4 mirrors 'E1' with cutting-edge internal pilot oil discharge and a sealed port T for peak efficiency. 'E5' combines 'E2's robust features with internal discharge for enhanced system performance. 'E6' incorporates 'E3's sophisticated design, offering advanced discharge control for the most demanding conditions, ensuring your system leads in efficiency and sophistication.
(17) Control Voltage and Anti-Explosion Cable Options: Explore our comprehensive voltage options, designed for safety and resilience even in challenging environments. Choose the G12-12VDC for unmatched reliability. Our offerings guarantee specialized solutions and security, ensuring your system's stability and uncompromised 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 become a beacon of innovation and excellence within the hydraulic industry. As a proud subsidiary of the renowned China Baoan Group (stock code: 000009), we are a national high-tech enterprise, dedicated to pushing the boundaries of technological advancement and maintaining superior quality. Our exceptional expertise spans comprehensive research, advanced development, precise manufacturing, and strategic marketing of elite hydraulic components. Celebrated nationwide as a 'specialized, refined, and innovative' small giant enterprise, we are committed to elevating our standards of excellence, further solidifying our reputation as leaders in the industry.
At the core of our innovative product lineup is our flagship creation: the Enhanced Safety Atex Valve. This masterpiece of modern engineering epitomizes advanced hydraulic system control, expertly designed for seamless integration with construction machinery and heavy-duty equipment. Its essential functionality is crucial across key applications, including life-saving emergency rescue missions, complex tunnel engineering projects, ambitious mining operations, and the operation of indispensable municipal service vehicles. Our unwavering commitment to forming strategic partnerships with leading domestic manufacturers accelerates the localization of vital 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 dedicate ourselves to producing outstanding products, delivering unmatched services, and offering innovative solutions. With a global ambition to be recognized as a trusted supplier of premier hydraulic components, we continuously strive to set new standards 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}