Introducing our groundbreaking HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves. These are not just valves; they are the epitome of hydraulic innovation, a masterpiece where pressure, flow, and directional control unite in perfect synergy. Experience superior performance and unwavering reliability across all applications. Crafted with precision, these valves typically consist of three key functional modules: connecting blocks, directional valves, and end plates. They are engineered to seamlessly integrate into premium hydraulic systems, indispensable for elite engineering machinery. With precision, they regulate the movement direction and velocity of hydraulic cylinders, motors, and other actuators. Revel in unmatched precision and control. Noteworthy features include a compact design, heightened energy efficiency, and stepless speed control capability. Furthermore, they empower numerous actuators to function concurrently under varying loads, offering unparalleled performance and adaptability across diverse applications.
The HLPSL valves are meticulously designed for constant displacement pump systems, ensuring steadfast reliability in every environment. Conversely, the HLPSV valves are impeccably engineered for variable pump systems. While the HLPSV valves may demonstrate a slightly delayed response, they excel in offering remarkable energy-saving capabilities, making them the ideal choice for efficiency-focused applications. Boasting cutting-edge engineering and an energy-efficient design, HLPSV valves emerge as the ultimate solution for sophisticated hydraulic control needs, delivering a flawless amalgamation of precision, dependability, 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 cornerstone of dependability, this pump guarantees unwavering and consistent functionality, ensuring seamless and efficient operations across your entire system.;
HLPSV: Variable Displacement Pump - The epitome of flexibility and adaptability, offering outstanding versatility to meet a diverse array of operational needs with precision.;
(2) Connection Block Ports P & R Specifications - Where precision and reliability converge, creating a robust and dependable operational infrastructure::
2-G3/8; Designed with compact excellence, tailored to facilitate streamlined and smooth operational processes.
3-G1/2; Constructed with durability and reliability in mind, forming a strong foundation for the integrity of your system.;
4-G3/4; Boasting advanced connectivity, this port offers superior control and enhances system integration.;
5, 55-G1; With exceptional flow rates, this is ideal for high-demand applications, ensuring performance that is both consistent and dependable.;
6-G1 1/4; Delivering peerless performance, expertly crafted to thrive in demanding conditions and tackle challenges with ease.;
(3) Additional Components and Specifications - Raising system capabilities to exceptional levels::
C,Standard Type - A dependable and enduring foundation, meticulously engineered to satisfy fundamental operational needs.;
G,Throttle Valve (For HLPSL only) - Ensures precise control, boosting the overall efficiency of your system.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - Enhances flow management, driving unmatched performance and reliability.;
(4) Pilot Oil Circuit Pressure Options - Crafting personalized pressure control solutions for varied applications:0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Delivering customized solutions to seamlessly fulfill your unique operational needs.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Augmenting efficiency and control:C - No magnetic ball valve; F - Normally open magnetic ball valve, pressurizing the pump when powered, and unloading it when unpowered; D - Normally closed magnetic ball valve, unloading the pump when powered, and pressurizing it when unpowered;D/F - Dive into a realm of cutting-edge innovation with our precision-engineered pressure limiting valve for secondary pressure (F50). A marvel of modern engineering, this valve is imbued with a meticulously defined pressure setting that elevates safety measures to an unprecedented level. Experience operational security and reliability that are optimized like never before.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Discover the zenith of versatility and precision with adjustable settings offered at 63, 120, 210, 280, 315, 350, and 400 bar levels. This component is the embodiment of adaptability, seamlessly fulfilling every hydraulic need. With the /NF configuration, step into a world of systems crafted without a pressure limiting valve, expertly designed for HLPSV, delivering unrivaled pressure management for diverse applications.
(7) Product Series Classification - The Epitome of Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series stands as a masterclass in engineering excellence, crafted with precision to align perfectly with every application, ensuring you receive a product that meets your specific needs impeccably.
(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, engineered for seamless and flawless integration.
(9)Directional valve block inflow controller options: Choose from a variety of options tailored for precision and efficiency: 1, without inflow controller; 2, standard inflow controller; 4, an innovative 3-way flow controller for inlet and outlet, designed specifically for the N 3/3-way valve; 5, enhanced inflow controller; 8, pre-selectable options, each ensuring exceptional performance.
(10) Valve core function symbols: Explore a comprehensive range of core functions: L, M, F, H, J, B, R, O, N, each crafted with precision to meet specific functional requirements.
(11) Output flow code for ports A & B: Achieve peak performance with maximum available output flows: 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, 210 L/min, each designed for exceptional performance and reliability.
(12) Secondary pressure limitation options: Select from: N, no pressure limiting protection; C, concurrent 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: Tailor your control experience 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 engineered for precise control and superior functionality.
(14) Operation modes: Select from a diverse range of operation modes: A(1,2), manual operation with options for long or short handle; E, electric proportional control; EA(1,2), a seamless blend of electric proportional control and manual operation; D, electric switching value control; DA(1,2), the perfect combination of electric switching value control and manual operation; M, manual friction positioning with a 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, ensuring comprehensive and precise control.
(15) Ancillary block port sizes: Discover unmatched versatility with our expertly crafted options: /2 G3/8; /3 G1/2; /4 G3/4; /5 G1. Each meticulously engineered choice ensures seamless adaptability and flawless integration across diverse hydraulic systems.
(16) End plate options: Delve into our meticulously designed end plate solutions: E1, the standard bearer, features external discharge of pilot oil and an external oil return control port T; E2 enhances E1 with an additional port Y, providing expanded flexibility; E3 showcases a 2-position 3-way magnetic ball valve, elevating system pressure to reach safety valve levels when engaged.
E4, crafted in the likeness of E1, ingeniously integrates internal discharge of pilot oil with a sealed port T; E5 mirrors E2, offering internal discharge to achieve optimal performance; E6 embodies the sophisticated design of E3, delivering advanced discharge control in all variants.
(17) Control voltage and anti-explosion cable options: Choose from our secure and compatible selection, including G12-12VDC, meticulously designed for safety and specialization in the most demanding applications.G24-24VDC; G24Ex-3m-24VDC; G12Ex-3m-12VDC; G24MA-3m-24VDC; G12bb621436
Since our founding in 2009, Jiangsu KM Hydraulic Control System Co., Ltd. has emerged as a luminous beacon of innovation and excellence within the hydraulic industry. As a distinguished subsidiary of the renowned China Baoan Group (stock code: 000009), we proudly uphold our identity as a national high-tech enterprise. Our unparalleled expertise lies in the intricate research, development, manufacturing, and sales of first-rate hydraulic components. Designated as a national 'specialized, refined, and innovative' small giant enterprise, we exemplify an unwavering dedication to technological advancement and supreme quality. This relentless pursuit of excellence clearly distinguishes us as leaders in our domain.
Our centerpiece offering, the enhanced Safety Atex Valve, stands as the pinnacle of cutting-edge hydraulic system control. Expertly engineered for construction machinery and heavy-duty equipment, this versatile component is indispensable for critical applications, including emergency rescue operations, tunnel engineering, mining, and municipal service vehicles. We take immense pride in our strategic alliances with numerous leading domestic manufacturers, significantly advancing the localization of 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 steadfast 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 unparalleled standards 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 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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