Discover a new dimension in hydraulic solutions with our revolutionary HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves. These components are not mere parts; they are masterpieces of engineering ingenuity and the pinnacle of innovative hydraulic technology. Flawlessly merging pressure, flow, and directional control into one cohesive and harmonious system, these valves deliver extraordinary performance and unwavering reliability for every task. Crafted from three essential functional modules - connecting blocks, directional valves, and end plates - they are designed with precision for integration into cutting-edge hydraulic systems, essential for high-caliber engineering machinery. They skillfully regulate the movement direction and speed of hydraulic cylinders, motors, and other actuators, ensuring unmatched precision and control. Key features include a sleek, compact design, exceptional energy efficiency, and the ability for seamless speed control. Additionally, they enable multiple actuators to operate simultaneously under various loads, providing unparalleled performance and versatility for any application.
The HLPSL valves are meticulously designed for constant displacement pump systems, guaranteeing steadfast and reliable performance in every condition. Conversely, the HLPSV valves are expertly crafted for variable pump systems. While the HLPSV valves might exhibit a marginally slower response time, their remarkable energy-saving capabilities distinguish them as the ultimate choice when maximizing efficiency is paramount. Through cutting-edge engineering and energy-conscious design, HLPSV valves emerge as the superior solution for sophisticated hydraulic control requirements, offering a seamless blend of precision, dependability, and 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 - This indispensable stalwart of reliability ensures seamless and efficient operations by delivering unwavering, consistent performance throughout your entire system.;
HLPSV: Variable Displacement Pump - The ultimate in versatility and adaptability, this pump provides exceptional flexibility, effortlessly accommodating a diverse range of operational needs.;
(2) Connection Block Ports P & R Specifications - Where precision meets reliability, forging a steadfast operational framework::
2-G3/8; Expertly crafted for compact efficiency, it facilitates smooth, uninterrupted operational flow.
3-G1/2; Meticulously engineered for robust performance, it offers a solid foundation for the integrity of your system.;
4-G3/4; With advanced connectivity, it provides superior control, enhancing overall system integration.;
5, 55-G1; Delivering superior flow rates, it's ideal for high-demand applications, ensuring consistent, reliable performance.;
6-G1 1/4; This component delivers peerless performance, expertly designed to excel in challenging environments and overcome obstacles with ease.;
(3) Additional Components and Specifications - Elevating system capabilities to unprecedented heights::
C,Standard Type - A bedrock of reliability, meticulously crafted to fulfill essential operational needs.;
G,Throttle Valve (For HLPSL only) - Guarantees precision control, significantly enhancing overall system efficiency.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - Seamlessly optimizes flow management, ensuring unmatched performance and reliability.;
(4) Pilot Oil Circuit Pressure Options - Delivering tailor-made pressure control solutions for diverse applications:0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Providing customized solutions to perfectly align with your specific operational requirements.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Enhancing efficiency and control:C - No magnetic ball valve; F - A sophisticated, normally open magnetic ball valve that empowers the pump with pressurization upon power and returns to unloading when unpowered; D - Seamlessly functioning normally closed magnetic ball valve, which unloads the pump during power and transitions to pressurization when unpowered;D/F - Elevate your safety standards with our precision-engineered pressure limiting valve, specifically designed for secondary pressure (F50). This cutting-edge feature ensures advanced safety protocols, substantially bolstering operational security and reliability.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Experience revolutionary versatility and precision with customizable pressure settings ranging from 63 to 400 bar. This component embodies adaptability, fully compatible with a wide array of hydraulic necessities. For flawless configurations, /NF signifies no pressure limiting valve, expertly crafted for HLPSV, ensuring exceptional pressure control across diverse applications.
(7) Product Series Classification - The Pinnacle of Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series is a testament to engineering brilliance, meticulously designed to satisfy diverse applications, offering a product that harmonizes seamlessly with your specific requirements.
(8)Thread size of directional spool valve ports A & B: Tailored for perfection in hydraulic functions.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, carefully engineered for seamless integration and optimal operation.
(9)Directional valve block inflow controller options: Explore a wide range of choices: 1, without inflow controller; 2, standard inflow controller; 4, advanced 3-way flow controller for both inlet and outlet, expertly crafted for the N 3/3-way valve; 5, enhanced inflow controller; 8, pre-selectable options, each delivering precise and outstanding efficiency.
(10) Valve core function symbols: Explore a comprehensive array of core functions: L, M, F, H, J, B, R, O, N, each intricately crafted to meet specific functional demands.
(11) Output flow code for ports A & B: Elevate efficiency with maximum output flow capabilities: 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, 210 L/min, meticulously engineered 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 meticulously 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 thoughtfully engineered for precision control and functionality.
(14) Operation modes: Choose from a magnificent array of operation modes: A(1,2) for manual operation with optional handles of varying lengths; E, offering electric proportional control; EA(1,2), a seamless blend of electric proportional control and manual operation; D, featuring electric switching value control; DA(1,2), merging electric switching value control with manual operation; M, manual friction positioning with a long handle; H, offering pure hydraulic control with pilot oil ports aligned with oil ports A and B; F, presenting pure hydraulic control with perpendicular pilot oil ports, all engineered with precision for unparalleled control.
(15) Ancillary block port sizes: Experience precision with our meticulously crafted port size options, engineered for adaptability and seamless integration. Choose from expertly designed options: /2 G3/8, /3 G1/2, /4 G3/4, and /5 G1, each offering the ultimate flexibility, tailored to meet your specific needs with extraordinary efficiency.
(16) End plate options: Explore our exceptional range of finely crafted end plate solutions. E1 sets the standard, featuring an external discharge of pilot oil and an external oil return control port T. Upgrade to E2 for a superior experience, featuring an additional port Y. Discover the advanced innovation of E3, which incorporates a 2-position 3-way magnetic ball valve, elevating your system's pressure to the highest safety valve standards when powered, ensuring unmatched performance and reliability.
E4, similar to E1, offers an internal discharge of pilot oil and a sealed port T. E5 emulates E2's excellence, now with internal discharge capabilities. Enter the future with E6, reflecting the advanced design of E3. Each variant guarantees superior discharge control, ensuring your system functions with peak efficiency and performance.
(17) Control voltage and anti-explosion cable options: Strengthen your system's safety and reliability with our comprehensive range of tailored solutions. Choose G12-12VDC, perfect for specialized applications demanding utmost safety and compatibility.G24: The ultimate choice for robust performance and unwavering reliability.-24VDC; G24Ex-3m-24VDC; G12Ex-3m-12VDC; G24MA-3m-24VDC; G: Enhance your strategic selections with these options, crafted for maximum efficiency and adaptability in various demanding environments.12: A symbol of precision and reliability, designed for seamless integration into your systems.bb621436: The code of excellence, representing a benchmark in our innovative design.
Since our inception in 2009, Jiangsu KM Hydraulic Control System Co., Ltd., has been a beacon of groundbreaking innovation and unparalleled excellence in the hydraulic industry. 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, epitomizes 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 vital 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. During this pivotal period, we engage in comprehensive preparations and uphold the highest standards of quality control. This ensures each product is delivered in pristine condition, exemplifying our unwavering dedication to your complete satisfaction through flawless delivery.
Question:2. Do you have any MOQ limit for LED light orders?
Answer: We proudly offer a highly accommodating minimum order quantity, allowing you the flexibility to order just a single piece for sample verification. This exceptional convenience empowers you to commence your projects with ease, meeting your specific requirements effortlessly and with precision.
Question:3. How to proceed with an order for LED lights?
Answer: Initiate the process by conveying your detailed requirements or applications to us. We will craft a bespoke quote tailored to your specific needs or offer expert advice. Once the design is finalized and a deposit is placed, we will formalize the order and launch production. We commit to executing every detail with precision, ensuring a smooth and customized solution exclusively for you.drawings,and place a deposit to formalize the order. Ultimately, we will organize production, ensuring every detail is executed impeccably for a seamless and personalized solution.
Question:4. Is it OK to print my logo on the product?
Answer: Absolutely, it is entirely feasible. Please ensure that you inform us prior to production start and confirm the design based on the sample provided. This guarantees that your branding is represented with unmatched precision and excellence, perfectly encapsulating your identity.
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