Experience the dawn of a transformative era in hydraulic technology with our groundbreaking HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves. These components transcend the ordinary, representing a sublime fusion of engineering brilliance and avant-garde hydraulic innovation. By flawlessly integrating pressure, flow, and directional control into one harmonious entity, our valves deliver unmatched performance and steadfast reliability across all applications. Engineered with meticulous precision, they comprise three essential functional modules - connecting blocks, directional valves, and end plates - each crafted with care for seamless integration into elite hydraulic systems, indispensable for superior engineering machinery. These valves deftly manage the movement direction and speed of hydraulic cylinders, motors, and other actuators, offering extraordinary precision and control. Standout features include a sleek, compact design, remarkable energy efficiency, and the capability for seamless speed modulation. Furthermore, they enable multiple actuators to operate concurrently under varying loads, offering unmatched performance and adaptability across a wide range of applications.
The HLPSL valves are meticulously engineered for constant displacement pump systems, ensuring steadfast and reliable performance in any situation. Conversely, the HLPSV valves are masterfully crafted for variable pump systems. While they may have a slightly slower response, HLPSV valves excel in exceptional energy-saving capabilities, making them the optimal choice when efficiency is of utmost importance. With state-of-the-art engineering and an eco-friendly design, these valves stand as the quintessential solution for sophisticated hydraulic control needs, harmonizing impeccable precision, dependability, and energy efficiency in one flawless package.
| 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 resilient titan of performance reliability provides unwavering, consistent delivery, ensuring seamless and effective operations across your entire system.;
HLPSV: Variable Displacement Pump - The quintessential model of versatility and adaptability, this pump offers unparalleled flexibility to meet a wide array of operational demands with exceptional ease.;
(2) Connection Block Ports P & R Specifications - Where precision engineering meets reliability to form an enduring operational framework::
2-G3/8; Designed with compact efficiency in mind, it ensures smooth and unhindered operational flows.
3-G1/2; Crafted for robust performance and dependability, providing a strong foundation for sustaining your system's integrity.;
4-G3/4; With state-of-the-art connectivity, it offers superior control and enhances system integration seamlessly.;
5, 55-G1; With outstanding flow rates, it's ideal for high-demand applications, delivering consistent and reliable outcomes.;
6-G1 1/4; Offering unmatched performance, this component is expertly crafted to excel in challenging environments, overcoming obstacles effortlessly.;
(3) Additional Components and Specifications - Elevating system capabilities to new heights of excellence::
C,Standard Type - A bastion of reliability, meticulously engineered to fulfill essential operational needs with precision.;
G,Throttle Valve (For HLPSL only) - Delivers precision control, significantly enhancing the system's overall efficiency.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - Maximizes flow management, driving unparalleled performance and dependability.;
(4) Pilot Oil Circuit Pressure Options - Providing tailored pressure control solutions to meet diverse application needs with precision:0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Offering bespoke solutions that seamlessly align with your specific operational requirements.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Enhancing system efficiency and control with precision:C - No magnetic ball valve; F - Opt for the normally open magnetic ball valve, which masterfully allows pump pressurization when energized and smoothly unloads when not. D - Choose the normally closed magnetic ball valve, facilitating seamless unloading when powered and efficient pressurization when not.D/F - Elevate your safety standards with our meticulously precision-engineered pressure limiting valve, specifically designed for secondary pressure (F50). This state-of-the-art feature guarantees cutting-edge safety protocols, significantly enhancing operational security and steadfast reliability.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Dive into groundbreaking versatility and unwavering precision with customizable pressure settings from 63 to 400 bar. This component represents adaptability at its best, fully accommodating a wide range of hydraulic needs. For seamless configurations, /NF indicates no pressure limiting valve, meticulously tailored for HLPSV, ensuring impeccable pressure management across diverse applications.
(7) Product Series Classification - A Pinnacle of Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series is an engineering marvel, expertly crafted to meet diverse applications, providing you with a product that aligns seamlessly with your precise 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, engineered with precision for seamless integration and operation.
(9)Directional valve block inflow controller options: Choose from a curated selection: 1, without inflow controller; 2, standard inflow controller; 4, advanced 3-way flow controller for both inlet and outlet, specifically designed for the N 3/3-way valve; 5, enhanced inflow controller; 8, pre-selectable options, all delivering precision and exceptional efficiency.
(10) Valve core function symbols: Explore a comprehensive selection of core functions: L, M, F, H, J, B, R, O, N, each expertly engineered 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 crafted for superior performance and unwavering reliability.
(12) Secondary pressure limitation options: Select 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: Tailor 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 meticulously engineered for precise control and functionality.
(14) Operation modes: Immerse yourself in the versatility of our operation modes, meticulously designed for every control need. Choose A(1,2) for manual operation with adaptable handle choices, long or short. Opt for E, our state-of-the-art electric proportional control. Experience EA(1,2), a seamless blend of electric control with manual finesse. Select D for electric switching value control, or DA(1,2), harmonizing electric control with manual dexterity. M offers manual friction positioning with an extended handle, while H delivers pure hydraulic control, aligning pilot oil ports seamlessly with A and B. F provides pure hydraulic control with perpendicular precision, ensuring comprehensive and precise management.
(15) Ancillary block port sizes: Elevate your system's adaptability with our ingeniously crafted port size options, ensuring flawless integration and optimal performance. Our selection includes: /2 G3/8, /3 G1/2, /4 G3/4, and /5 G1, each meticulously engineered to deliver exceptional adaptability and efficiency, perfectly tailored to meet your unique requirements.
(16) End plate options: Discover our exceptional collection of end plate options, each designed with precision to enhance your system's capabilities. E1 offers external pilot oil discharge with an external control port T, setting a high standard. E2 elevates functionality by adding an extra port Y. E3 introduces a groundbreaking 2-position 3-way magnetic ball valve, energizing your system to achieve premier safety valve pressure levels, ensuring unmatched reliability and peak performance.
E4 mirrors E1 with its unique internal pilot oil discharge and sealed port T. E5 enhances E2's excellence with internal discharge capabilities. Step into the future with E6, echoing E3's innovative design. Each variant ensures superior discharge control, guaranteeing your system's efficiency and optimal performance.
(17) Control voltage and anti-explosion cable options: Enhance your system's safety and reliability with our comprehensive range of expertly crafted solutions. Choose G12-12VDC for specialized applications requiring unparalleled safety and compatibility.G24: The definitive choice for consistent performance and unwavering reliability.-24VDC; G24Ex-3m-24VDC; G12Ex-3m-12VDC; G24MA-3m-24VDC; G: Expand your strategic options with these solutions, meticulously engineered for peak efficiency and adaptability in various demanding environments.12: Exemplifying precision and reliability, perfectly designed for seamless integration into your systems.bb621436: The epitome of excellence, setting a new standard in our innovative 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. During this critical period, we meticulously orchestrate comprehensive preparations while upholding the highest standards of quality control. Our unwavering dedication ensures each product reaches you in pristine condition, as our foremost commitment is to achieve your complete satisfaction with our impeccable delivery.
Question:2. Do you have any MOQ limit for LED light orders?
Answer: We proudly offer an exceptionally low minimum order quantity. This grants you the unique advantage of ordering as little as a single piece for sample verification. Such flexibility empowers you to effortlessly kickstart your projects, catering precisely to your exclusive needs with utmost convenience and precision.
Question:3. How to proceed with an order for LED lights?
Answer: Initiate your order by conveying your specific requirements or intended applications to us. We will then prepare a bespoke quote, meticulously tailored for your needs, either through your detailed inputs or our expert recommendations. Once the drawings are finalized and a deposit is made, we will formalize the order and commence production. Every specification will be met with precision, providing a seamless, customized solution that perfectly aligns with your vision.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 possible. Please ensure that you formally notify us before production begins and confirm the design according to the sample we provide. This ensures your branding is represented with outstanding precision and excellence, perfectly embodying your identity.
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