Embrace the future of hydraulic solutions with our revolutionary HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves. These components are not mere mechanical parts; they represent the zenith of engineering excellence, embodying innovative hydraulic technology at its finest. By seamlessly integrating pressure, flow, and directional control into one harmonious entity, these valves guarantee unmatched performance and reliability across all applications. Consisting of three essential functional modules - connecting blocks, directional valves, and end plates - they are meticulously engineered for integration into elite hydraulic systems, essential for top-tier engineering machinery. They offer precise control over the movement direction and speed of hydraulic cylinders, motors, and other actuators, ensuring unparalleled precision and mastery. Key features include a sleek, compact design, remarkable energy efficiency, and the ability for stepless speed control. Additionally, these valves empower multiple actuators to function concurrently under varying loads, delivering unmatched performance and versatility for any application.
The HLPSL valves are meticulously designed for constant displacement pump systems, ensuring unwavering and dependable performance in every condition. Conversely, the HLPSV valves are expertly crafted for variable pump systems. While they may exhibit a slightly slower response time, their superior energy-saving capabilities distinguish them, making them the ultimate choice when efficiency is paramount. With cutting-edge engineering and an energy-efficient design, the HLPSV valves stand out as the premier solution for sophisticated hydraulic control needs, offering a flawless blend of precision, reliability, and energy 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 - This cornerstone of reliability provides steady and consistent performance, ensuring your system runs smoothly and efficiently at all times.;
HLPSV: Variable Displacement Pump - The embodiment of versatility and adaptability, offering remarkable flexibility to meet diverse operational needs.;
(2) Connection Block Ports P & R Specifications - Where precision meets reliability, forming a strong operational backbone::
2-G3/8; Designed for compact efficiency, ensuring smooth and uninterrupted flow of operations.
3-G1/2; Built for robust performance and reliability, serving as a solid base for your system's integrity.;
4-G3/4; With state-of-the-art connectivity, this component offers superior control and enhances system integration.;
5, 55-G1; Ideal for high-demand applications, it ensures consistent and reliable performance with enhanced flow rates.;
6-G1 1/4; Crafted for exceptional performance, this component excels in challenging environments while tackling obstacles with ease.;
(3) Additional Components and Specifications - Elevating system performance to extraordinary levels::
C,Standard Type - A bedrock of reliability, precisely designed to fulfill essential operational demands.;
G,Throttle Valve (For HLPSL only) - Ensures precision control, significantly boosting system efficiency.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - Maximizes flow management, driving unbeatable performance and reliability.;
(4) Pilot Oil Circuit Pressure Options - Offering tailored pressure control solutions for diverse applications:0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Delivering customized solutions perfectly aligned with your specific operational needs.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Enhancing efficiency and operational control:C - No magnetic ball valve; F - Normally open magnetic ball valve, enabling pump pressurization when powered, and unloading when unpowered; D - Normally closed magnetic ball valve, facilitating pump unloading when powered, and pressurization when unpowered;D/F - Elevate your safety standards with our precision-engineered pressure limiting valve, tailored for secondary pressure applications (F50). This cutting-edge feature ensures advanced safety protocols, significantly amplifying operational security and reliability.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Experience groundbreaking versatility and unmatched precision with customizable pressure settings ranging from 63 to 400 bar. This component is a testament to adaptability, perfectly accommodating a wide array of hydraulic needs. For seamless configurations, /NF denotes no pressure limiting valve, meticulously designed for HLPSV, ensuring flawless pressure management across a broad spectrum of applications.
(7) Product Series Classification - The Pinnacle of Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series stands as an engineering marvel, meticulously crafted to cater to diverse applications, providing you with a product that aligns seamlessly with your exact needs.
(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, crafted with precision for seamless integration and flawless operation.
(9)Directional valve block inflow controller options: Explore a diverse array of meticulously engineered options: 1, without inflow controller; 2, standard inflow controller; 4, advanced 3-way flow controller for both inlet and outlet, tailored specifically for the N 3/3-way valve; 5, enhanced inflow controller; 8, pre-selectable options, each delivering unmatched precision and exceptional efficiency.
(10) Valve core function symbols: Discover a comprehensive selection of core functions: L, M, F, H, J, B, R, O, N, each crafted with precision to fulfill specific functional requirements.
(11) Output flow code for ports A & B: Maximize efficiency with peak output flow capabilities: 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, 210 L/min, expertly designed to deliver superior performance and reliability.
(12) Secondary pressure limitation options: Choose from: N, no pressure limiting protection; C, simultaneous pressure limitation of actuator ports A & B; A---B---, independent pressure limitation for ports A & B, all measured in bar, ensuring uncompromised system safety.
(13) Function ON/OFF and pressure outlet options: Personalize your system with options like: N, without function ON/OFF or pressure outlet; X, C type pressure limitation; S/S1, AB type pressure limitation; A, electrical ON/OFF on side A; B, electrical ON/OFF on side B, each option meticulously designed for precise control and optimal functionality.
(14) Operation modes: Choose from a diverse range of operation modes: A(1,2), manual operation with optional long or short handle; E, electric proportional control; EA(1,2), a fusion of electric proportional and manual operation; D, electric switching value control; DA(1,2), combined electric switching value control and manual operation; M, manual friction positioning with long handle; H, pure hydraulic control (aligning pilot oil ports with oil ports A and B); F, pure hydraulic control with perpendicular pilot oil ports, all meticulously crafted for comprehensive and precise control.
(15) Ancillary block port sizes: Experience the epitome of precision with our expertly crafted port size options. Designed for seamless adaptability and flawless integration, select from our precision-engineered choices: /2 G3/8, /3 G1/2, /4 G3/4, and /5 G1. Each choice is crafted for ultimate flexibility, meticulously tailored to meet your exact specifications with unrivaled efficiency.
(16) End plate options: Discover our exquisite collection of finely tailored end plate solutions. E1 sets the standard, featuring an external discharge of pilot oil with an external oil return control port T. Elevate your experience with E2, offering an additional port Y for enhanced functionality. Unveil the cutting-edge innovation of E3, integrating a 2-position 3-way magnetic ball valve to elevate system pressure to the pinnacle of safety valve standards when powered, ensuring unmatched performance and reliability.
E4, akin to E1, differentiates itself with an internal discharge of pilot oil and a sealed port T. E5 emulates E2's excellence with new internal discharge capabilities. Embark on future advancements with E6, echoing the advanced design of E3. Each variation guarantees superior discharge control, ensuring your system operates at peak efficiency and performance.
(17) Control voltage and anti-explosion cable options: Enhance your system's safety and reliability with our diverse array of specialized solutions. Choose G12-12VDC for specialized applications demanding uncompromised safety and compatibility.G24: The ultimate choice for robust performance and steadfast reliability.-24VDC; G24Ex-3m-24VDC; G12Ex-3m-12VDC; G24MA-3m-24VDC; G: Amplify your strategic selections with these options, crafted for maximum efficiency and adaptability in various challenging environments.12: A hallmark of precision and reliability, meticulously crafted for seamless integration into your systems.bb621436: The ultimate code of excellence symbolizing a benchmark in our pioneering design.
Since our inception in 2009, Jiangsu KM Hydraulic Control System Co., Ltd. has illuminated the hydraulic industry with groundbreaking innovation and unparalleled excellence. As a prestigious subsidiary of the esteemed China Baoan Group (stock code: 000009), we proudly stand as a distinguished national high-tech enterprise. Our expertise lies in the meticulous research, development, manufacturing, and sales of premium hydraulic components. Our esteemed designation as a national 'specialized, refined, and innovative' small giant enterprise underscores our unwavering commitment to technological advancement and superior quality. This relentless dedication positions us as frontrunners in our field.
Our enhanced Safety Atex Valve, the flagship product, embodies the pinnacle of advanced hydraulic system control. Expertly engineered for construction machinery and heavy-duty equipment, this versatile component is vital for high-stakes applications such as emergency rescue operations, tunnel engineering, mining, and municipal service vehicles. We take immense pride in our strategic collaborations with numerous leading domestic manufacturers, playing a pivotal role in localizing 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 resolute in our commitment to delivering exceptional products, services, and solutions. Our mission is to ascend as a globally trusted supplier of premier hydraulic components, setting new benchmarks of excellence worldwide.
Question:1. What about the lead time?
Answer:Typically, the lead time for production spans approximately one month after payment is received. Our team undertakes meticulous preparations during this period, upholding rigorous quality control processes to ensure every product reaches you in pristine condition. Achieving your utmost satisfaction with our timely and flawless delivery remains our unwavering commitment.
Question:2. Do you have any MOQ limit for LED light orders?
Answer: We take pride in offering a remarkably low minimum order quantity, allowing the convenience of ordering as little as a single piece for sample verification. This flexibility empowers you to initiate your projects with ease and precision, accommodating your exclusive requirements effortlessly.
Question:3. How to proceed with an order for LED lights?
Answer: Initiate the process by sharing your detailed requirements or intended applications with us. We will craft a tailored quote specifically for you, either based on your unique needs or our seasoned advice. Once drawings are finalized and a deposit is made, we formalize the order and initiate production. We promise adherence to every specification with precision, ensuring a seamless and bespoke solution uniquely suited 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 entirely feasible. Please ensure you formally notify us before 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, capturing your unique identity perfectly.
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