Introducing the pioneering HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves from Jiangsu KM Hydraulic Control System Co., Ltd. These cutting-edge creations epitomize hydraulic artistry, seamlessly merging pressure, flow, and directional control into an unparalleled masterpiece. Experience unmatched performance and reliability in every application with these engineering marvels. Comprised of three vital functional modules-connecting blocks, directional valves, and end plates-these meticulously crafted valves integrate effortlessly into high-end hydraulic systems, essential for achieving superior performance in engineering machinery. They expertly govern the movement direction and speed of hydraulic cylinders, motors, and other actuators, delivering unrivaled precision and control. Key features include a compact design, remarkable energy efficiency, and the ability to facilitate stepless speed control. Furthermore, they empower multiple actuators to operate simultaneously under varying loads, furnishing extraordinary performance and adaptability for any application.
The HLPSL valves are masterfully engineered for constant displacement pump systems, ensuring unwavering and dependable performance in any setting. Conversely, the HLPSV valves are ingeniously tailored for variable pump systems. Though HLPSV valves may exhibit a slightly slower response, they shine in delivering exceptional energy-saving performance, establishing them as the perfect choice for efficiency-critical contexts. With cutting-edge engineering and an energy-efficient framework, HLPSV valves stand out as the ultimate solution for sophisticated hydraulic control demands, offering an ideal fusion 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 - Unlocking Superior System Efficiency
HLPSL: Constant Displacement Pump - The keystone of reliability, delivers consistent and steadfast performance, ensuring smooth and efficient operations throughout your system. Experience superior dependability that keeps your machinery running seamlessly, maintaining precise functionality like clockwork.;
HLPSV: Variable Displacement Pump - A symbol of adaptability and versatility, offering extraordinary flexibility to meet a wide range of operational needs. Tailored to adjust to ever-changing demands, it allows seamless transitions and superior control for optimal efficiency.;
(2) Connection Block Ports P & R Specifications - Where precision meets reliability, forging a trustworthy operational framework: Meticulously crafted for flawless performance, enhancing reliability in every application. This dependable design ensures consistent, top-tier operation.:
2-G3/8; Designed for compact proficiency, it supports streamlined and seamless operational flows. Perfectly engineered for precision, guaranteeing optimal performance even in the tightest spaces, ensuring every operation meets demanding standards.
3-G1/2; Engineered for robustness and reliability, this connection provides a solid base for system integrity. Built to last, it delivers unwavering durability under the most demanding conditions, ensuring your system stands the test of time.;
4-G3/4; Featuring advanced connectivity, it offers superior control and enhanced system integration. This sophisticated design elevates your system, bringing efficiency and control together to enhance operational prowess.;
5, 55-G1; Equipped with superior flow rates, ideal for high-demand applications, ensuring consistent and reliable performance. Designed for excellence, it tackles high-pressure challenges with ease, making it a vital component in challenging environments.;
6-G1 1/4; Delivering unmatched performance, expertly designed to excel in demanding environments and handle challenges effortlessly. This connection sets new benchmarks in power and performance, solidifying its place as an industry leader.;
(3) Additional Components and Specifications - Elevating system capabilities to unprecedented heights: Unleashing operational potential with advanced components that redefine excellence, enhancing system performance to ensure your operations remain at the forefront of industry standards.:
C,Standard Type - A reliable and trusted foundation, meticulously designed to meet essential operational requirements. Providing steadfast support and unmatched reliability to empower your system, ensuring it withstands the rigors of daily operations.;
G,Throttle Valve (For HLPSL only) - Guarantees precision control, enhancing system efficiency. By ensuring operations are fine-tuned for maximum effectiveness, it optimizes your system's performance effortlessly.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - Maximizes flow management, driving unparalleled performance and dependability. This component pushes the limits of conventional performance to deliver extraordinary results consistently.;
(4) Pilot Oil Circuit Pressure Options - Unlock the potential of bespoke pressure control solutions tailored to diverse applications: Meticulously crafted to meet your precise specifications, delivering unparalleled precision and control that seamlessly aligns with your operational aspirations.0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Empowering you with customized solutions that effortlessly meet your operational demands. Tailored configurations ensure you attain desired results with exceptional ease and efficiency.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Revolutionize efficiency and control: Strategically designed to elevate system performance, offering unmatched control and superior effectiveness.C - No magnetic ball valve; F - Normally open magnetic ball valve, pressurizing the pump when powered, unloading it when unpowered; D - Normally closed magnetic ball valve, unloading the pump when powered, pressurizing it when unpowered; Experience precision tuning aimed at achieving unparalleled system efficiency.D/F - Introducing a pioneering, precision-engineered pressure limiting valve for secondary pressure (F50), crafted for exceptional precision to uphold a precisely defined pressure value. This engineering triumph is designed to vastly improve advanced safety measures, optimizing operational security and reliability to new heights.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Discover ultimate versatility and precision with adjustable settings from 63 to 400 bar levels. This component epitomizes adaptability, seamlessly accommodating every hydraulic necessity. The /NF configuration offers systems without a pressure limiting valve, expertly engineered for HLPSV, ensuring unmatched pressure control across a wide array of applications.
(7) Product Series Classification - A Testament to Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series showcases masterful design, thoughtfully crafted to cater to every application, ensuring you obtain a product that seamlessly aligns with your specific needs.
(8)Thread size of directional spool valve ports A & B:2-G3/8; 3-G1/2; 4-G3/4; 5-G1; Featuring ancillary blocks or the intermediate transition block ZPL 5S(V)/H hydraulic control shut-off valve, adeptly engineered for flawless and seamless integration.
(9)Directional valve block inflow controller options: Explore a vast array of options: 1, without inflow controller; 2, standard inflow controller; 4, advanced 3-way flow controller for both inlet and outlet, expertly designed for the N 3/3-way valve; 5, enhanced inflow controller; 8, pre-selectable options, each offering precision and remarkable efficiency.
(10) Valve core function symbols: Delve into an extensive collection of core functions: L, M, F, H, J, B, R, O, N, each meticulously crafted to fulfill specific functional requirements.
(11) Output flow code for ports A & B: Maximize efficiency with available maximum output flows: 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, 210 L/min, engineered for supreme performance and steadfast dependability.
(12) Secondary Pressure Limitation Options: Elevate your system's safety with our premier selection of secondary pressure limitation choices. Opt from the following: N, no pressure limiting protection; C, concurrent pressure limitation for actuator ports A & B; A---B---, independent pressure limitation for ports A & B. Each choice is meticulously measured in bar, delivering unmatched protection and peace of mind.
(13) Function ON/OFF and Pressure Outlet Options: Tailor your control experience with our precision-engineered selections. Choose from: N, sans 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 choice is crafted for exactitude and dependable performance.
(14) Operation Modes: Discover full-spectrum control with our range of operation modes, each designed for precision and adaptability: A(1,2), manual operation with your choice of long or short handle; E, electric proportional control; EA(1,2), blends electric proportional control with manual operation; D, electric switching value control; DA(1,2), fuses electric switching value control with manual operation; M, manual friction positioning using a long handle; H, pure hydraulic control, aligning pilot oil ports with A and B; F, pure hydraulic control with perpendicular pilot oil ports. Each mode is precisely developed for exceptional versatility.
(15) Ancillary Block Port Sizes: Discover unmatched versatility with our expertly engineered port size options designed for seamless adaptability: /2 G3/8; /3 G1/2; /4 G3/4; /5 G1. These sizes ensure smooth integration and peak efficiency across a multitude of systems.
(16) End Plate Options: Delve into our intricately designed end plate solutions: E1 offers external pilot oil discharge and an external oil return control port T. E2 enhances E1 by adding port Y for increased flexibility; E3 features a sophisticated 2-position, 3-way magnetic ball valve, elevating system pressure to safety valve levels upon activation, ensuring optimal performance.
E4 parallels E1 but innovatively includes an internal pilot oil discharge with a sealed port T for increased efficiency. E5 enriches E2 with internal discharge, guaranteeing top-level performance. E6 shares the advanced sophistication of E3, providing state-of-the-art discharge control for intricate system needs.
(17) Control Voltage and Anti-Explosion Cable Options: Choose from our secure, specialized range, including G12-12VDC, specifically designed for challenging applications prioritizing safety and reliability. Our options promise specialization and safety with superior dependability.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 risen as a beacon of innovation and excellence in the hydraulic industry. As an esteemed subsidiary of the distinguished China Baoan Group (stock code: 000009), our company is celebrated as a national high-tech enterprise, highlighting our unwavering commitment to technological progress and unmatched quality. Our expertise is unparalleled, encompassing comprehensive research, development, manufacturing, and sales of superior hydraulic components. Hailed as a national 'specialized, refined, and innovative' small giant enterprise, we remain resolute in our pursuit of excellence, reinforcing our leadership in the industry.
Introducing our premier innovation, the enhanced Safety Atex Valve, which represents the peak of advanced hydraulic system control technology. This carefully engineered component is essential for construction machinery and heavy-duty equipment, playing a vital role in applications such as emergency rescue operations, tunnel engineering, mining, and municipal service vehicles. We are immensely proud of our strategic partnerships with leading domestic manufacturers, significantly advancing the localization of core hydraulic components for sophisticated mechanical equipment. Guided by our founding philosophy-'serving customers with technology, impressing customers with our attitude, and retaining customers with quality,'-we are steadfast in our mission to deliver extraordinary products, services, and solutions. Our mission is to emerge as a globally trusted supplier of premier hydraulic components, consistently setting new standards of excellence on the world 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.
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