Introducing our groundbreaking HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves, a marvel of modern engineering. These exceptional components are the epitome of hydraulic excellence, masterfully integrating pressure, flow, and directional control into an unparalleled unified system. This ensures exceptional performance and unwavering reliability across all applications. Comprising three essential functional modules-connecting blocks, directional valves, and end plates-these precision-crafted valves are engineered for flawless integration into high-end hydraulic systems, crucial for advanced engineering machinery. They meticulously regulate the movement direction and speed of hydraulic cylinders, motors, and other actuators, providing unmatched precision and control. Key advantages include a compact design, outstanding energy efficiency, and seamless speed control. Additionally, they enable multiple actuators to function simultaneously under varying loads, delivering exceptional performance and adaptability in any setting.
The HLPSL valves are expertly designed for constant displacement pump systems, ensuring consistent and reliable operation in any setting. Conversely, the HLPSV valves are ingeniously tailored for variable pump systems. While the HLPSV valves may have a slightly slower response, they excel in delivering exceptional energy-saving performance, making them the top choice for scenarios where efficiency is crucial. With cutting-edge engineering and an energy-efficient design, HLPSV valves stand out as the premier solution for sophisticated hydraulic control requirements, offering an ideal combination 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 backbone of reliability, this pump ensures unwavering and consistent performance, empowering smooth and proficient operations across your system. Experience the unmatched dependability that keeps your machinery operating like a well-oiled machine.;
HLPSV: Variable Displacement Pump - Exemplifying adaptability and versatility, this pump offers exceptional flexibility to meet a broad spectrum of operational needs. Crafted to accommodate evolving demands, it facilitates seamless transitions and superior control.;
(2) Connection Block Ports P & R Specifications - Where precision meets reliability, creating a dependable operational framework: Crafted with meticulous attention to detail for flawless performance, elevating reliability across every application.:
2-G3/8; Engineered for compact proficiency, designed to support streamlined and seamless operational efficiencies. Perfectly crafted for precision, it ensures outstanding performance even in the most confined spaces.
3-G1/2; Designed for robustness and reliability, providing a solid foundation for your system's integrity. Built to endure, delivering steadfast durability in the most demanding conditions.;
4-G3/4; Featuring advanced connectivity, offering superior control and enhanced system integration. It brings sophistication and efficiency together to elevate your system's operational prowess.;
5, 55-G1; Offering superior flow rates, ideal for high-demand applications, ensuring consistent and reliable performance. Designed for excellence, it tackles high-pressure challenges with ease.;
6-G1 1/4; Delivering unparalleled performance, expertly engineered to excel in demanding environments and tackle challenges effortlessly. Setting new standards in power and performance.;
(3) Additional Components and Specifications - Raising system capabilities to new heights: Unlocking the full potential of your operations with advanced components that redefine excellence.:
C,Standard Type - A reliable and trusted foundation, meticulously designed to meet essential operational requirements. Providing unwavering support and unmatched reliability to empower your system.;
G,Throttle Valve (For HLPSL only) - Ensures precision control, enhancing the overall efficiency of your system. It guarantees your operations are finely tuned for maximum effectiveness.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - Optimizes flow management, driving unparalleled performance and dependability. It surpasses conventional limits to deliver extraordinary results.;
(4) Pilot Oil Circuit Pressure Options - Offering custom pressure control solutions for diverse applications: Tailored to your specific needs, providing precision control that aligns perfectly with your operational goals.0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Unlock unparalleled customization with Jiangsu KM Hydraulic Control System Co., Ltd's Load Sensitive Hydraulic Controls. Tailored to meet your unique operational requirements, our solutions ensure you effortlessly achieve desired outcomes with unmatched precision, elevating mining machinery safety to new heights.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Enhance your system's efficiency and control with Jiangsu KM's expertly designed valve. This innovation not only optimizes performance but also delivers superior control, elevating your operational capabilities to the next level of excellence.C - No magnetic ball valve; F - Normally open magnetic ball valve, pressurizing the pump when powered, unloading when unpowered; D - Normally closed magnetic ball valve, unloading when powered, pressurizing when unpowered. Experience precision tuning for unmatched system efficiency and adaptability, meeting the highest standards of hydraulic control.D/F - Presenting an advanced pressure limiting valve for secondary pressure (F50). This state-of-the-art marvel is meticulously precision-engineered to uphold a defined pressure value, significantly enhancing safety measures and elevating operational security and reliability with unparalleled excellence.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Experience the ultimate in versatility with adjustable settings ranging from 63 to 400 bar levels. This component epitomizes adaptability, seamlessly fulfilling every hydraulic demand. The /NF configuration, crafted without a pressure limiting valve for HLPSV, ensures unparalleled pressure control and precision 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 masterclass in design, meticulously crafted to meet every application need. Secure a product that aligns seamlessly with your specific requirements, delivering exceptional performance consistently.
(8)Thread size of directional spool valve ports A & B:2-G3/8; 3-G1/2; 4-G3/4; 5-G1; Discover ancillary blocks or the intermediate transition block ZPL 5S(V)/H hydraulic control shut-off valve, engineered for flawless integration and optimal efficiency in every application.
(9)Directional valve block inflow controller options: Choose from an extensive range: 1, without inflow controller; 2, standard inflow controller; 4, advanced 3-way flow controller for inlet and outlet, tailored for N 3/3-way valve; 5, enhanced inflow controller. Each option offers unparalleled precision and efficiency, tailored 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 designed with meticulous precision to meet specific functional requirements and ensure unmatched reliability.
(11) Output flow code for ports A & B: Achieve peak efficiency with maximum output flows available: 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, 210 L/min, designed for supreme performance and unwavering dependability.
(12) Secondary Pressure Limitation Options: Elevate your system's safety and reliability with our meticulously gauged secondary pressure limitations, measured in bar for precision. Options include 'N' for no pressure limiting protection, 'C' for concurrent pressure limitation of actuator ports A & B, and 'A---B---' for independent pressure limitation on ports A & B.
(13) Function ON/OFF and Pressure Outlet Options: Transform your operational capabilities with our tailor-made selections. For a streamlined setup, choose 'N' without function ON/OFF or pressure outlet. Opt for 'X' with concurrent (C) type pressure limitation, or 'S/S1' with independent (AB) pressure limitation, enhancing control. For precision, select 'A' or 'B' for electrical ON/OFF on side A or B, respectively, adapting to your functional demands.
(14) Operation Modes: Discover an array of operation modes crafted for versatility and precision. 'A(1,2)' offers manual control with a choice of long or short handle, while 'E' provides electric proportional control. 'EA(1,2)' combines both for utmost flexibility. 'D' allows electric switching value control, with 'DA(1,2)' adding manual capabilities. For manual friction positioning, 'M' offers a long handle. Experience 'H' and 'F' for hydraulic control with intricately aligned or perpendicular pilot oil ports, ensuring exhaustive command.
(15) Ancillary Block Port Sizes: Revolutionize adaptability with our precisely engineered port size selections. Choose from /2 G3/8, /3 G1/2, /4 G3/4, or /5 G1, each meticulously crafted to guarantee seamless system integration and peak performance, accommodating a diverse range of operational environments.
(16) End Plate Options: Delve into our expertly designed end plate configurations. 'E1' provides a standard external discharge with a pilot oil and oil return control port T. Enhance flexibility with 'E2', featuring an additional port Y. 'E3' includes a 2-position, 3-way magnetic ball valve, boosting system pressure to safety valve levels upon activation for superior performance.
E4 mirrors 'E1' with a pioneering internal discharge for pilot oil and a sealed port T, boosting efficiency. 'E5' parallels 'E2's robust characteristics with an internal discharge, ensuring optimal performance. 'E6' encapsulates the advanced capabilities of 'E3', offering sophisticated discharge control for the most complex system needs.
(17) Control Voltage and Anti-Explosion Cable Options: Choose from our secure and dependable selection, including G12-12VDC, engineered for safety and reliability even in the most demanding scenarios. Our options are designed to deliver specialized and secure 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 illuminated the hydraulic industry with its relentless commitment to innovation and unparalleled excellence. As a proud and prestigious subsidiary of the revered China Baoan Group (stock code: 000009), we stand tall as a national high-tech enterprise, a testament to our unwavering dedication to technological progression and superior quality standards. Our unparalleled expertise encompasses the meticulous research, pioneering development, precise manufacturing, and strategic sales of premium hydraulic components. Celebrated as a national 'specialized, refined, and innovative' small giant enterprise, we remain steadfast in our pursuit of excellence, reinforcing our leadership position in the field.
At the heart of our product line stands the flagship innovation: the Enhanced Safety Atex Valve. This masterpiece of modern engineering embodies the zenith of cutting-edge hydraulic system control, meticulously crafted for deployment in construction machinery and robust heavy-duty equipment. It plays a vital role in imperative applications ranging from emergency rescue operations to tunnel engineering, mining endeavors, and the deployment of municipal service vehicles. We are profoundly committed to our strategic alliances with leading domestic manufacturers, propelling the advancement of core hydraulic component localization for high-end mechanical equipment. Anchored by our guiding philosophy-'serving customers with technology, impressing customers with our attitude, and retaining customers with quality'-we are unwavering in our quest to deliver exceptional products, unparalleled services, and innovative solutions. With a vision to emerge as a globally trusted supplier of premier hydraulic components, we continually aspire 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}