- Overview
- Product Description
- Detailed Photos
- Product Parameters
- Installation Instructions
- Company Profile
- Client Machine
- Certifications
- FAQ
Basic Info.
Product Description
Introducing our state-of-the-art HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves. These revolutionary engineering marvels epitomize the zenith of hydraulic innovation, perfectly interweaving pressure, flow, and directional control into a cohesive, harmonious unit. This ensures unmatched performance and reliability across all applications. Comprising three essential functional modules - connecting blocks, directional valves, and end plates - these valves are meticulously designed for seamless integration into premium hydraulic systems, indispensable for high-caliber engineering machinery. They expertly regulate the motion direction and speed of hydraulic cylinders, motors, and other actuators, ensuring unparalleled precision and control. Notable features include a compact structure, exceptional energy efficiency, and the ability for stepless speed control. Additionally, they enable multiple actuators to function concurrently under varying loads, delivering extraordinary performance and versatility for a wide range of applications.
The HLPSL valves are meticulously designed for constant displacement pump systems, guaranteeing steadfast and dependable operation in every context. Conversely, the HLPSV valves are expertly crafted for variable pump systems. While HLPSV valves may exhibit a marginally slower response time, they excel in delivering outstanding energy-saving performance, making them the quintessential choice for applications where efficiency is vital. With their avant-garde engineering and energy-efficient design, HLPSV valves emerge as the premier solution for sophisticated hydraulic control needs, offering an impeccable blend 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 | |
HLPSL: Constant Displacement Pump - The keystone of reliability, delivering consistent and steadfast performance to ensure smooth and efficient operations throughout your system.;
HLPSV: Variable Displacement Pump - A paragon of adaptability and versatility, providing extraordinary flexibility to accommodate a wide range of operational requirements.;
(2) Connection Block Ports P & R Specifications - Precision meets reliability, forging a trustworthy operational framework::
2-G3/8; Crafted for compact proficiency, designed to support streamlined and seamless operational flows.
3-G1/2; Engineered for robustness and reliability, providing a solid base for your system's integrity.;
4-G3/4; Featuring advanced connectivity, offering superior control and enhanced system integration.;
5, 55-G1; Equipped with superior flow rates, ideal for high-demand applications, ensuring consistent and reliable performance.;
6-G1 1/4; Delivering unmatched performance, expertly designed to excel in demanding environments and tackle challenges effortlessly.;
(3) Additional Components and Specifications - Elevating system capabilities to unprecedented heights::
C,Standard Type - A reliable and trusted foundation, meticulously designed to meet essential operational requirements.;
G,Throttle Valve (For HLPSL only) - Guarantees precision control, enhancing the overall efficiency of your system.;
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 - Offering bespoke pressure control solutions for diverse applications:0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Providing tailored solutions to seamlessly meet your specific operational demands.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Enhancing efficiency and control: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;D/F - Elevate your safety standards to new heights with our precision-engineered pressure limiting valve, specifically crafted for secondary pressure (F50). This cutting-edge feature ensures the highest level of safety protocols, significantly bolstering operational security and reliability for a safer working environment.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Experience unmatched versatility and precision with adjustable pressure settings ranging from 63 to 400 bar. This component embodies adaptability, adeptly accommodating a myriad of hydraulic requirements. For effortless configurations, /NF signifies no pressure limiting valve, meticulously configured for HLPSV, guaranteeing impeccable pressure management across diverse applications.
(7) Product Series Classification - The Pinnacle of Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series is an engineering masterpiece, meticulously crafted to cater to a wide range of applications, ensuring a product that perfectly aligns with your specific needs and industry demands.
(8)Thread size of directional spool valve ports A & B:2-G3/8; 3-G1/2; 4-G3/4; 5-G1; including auxiliary blocks or the intermediate transition block ZPL 5S(V)/H hydraulic control shut-off valve, engineered with precision for flawless integration and seamless operation.
(9)Directional valve block inflow controller options: Select from an impressive array of options: 1, without an inflow controller; 2, standard inflow controller; 4, advanced 3-way flow controller for both inlet and outlet, designed with precision for the N 3/3-way valve; 5, enhanced inflow controller; 8, pre-selectable options, each providing unmatched precision and exceptional efficiency.
(10) Valve core function symbols: Discover a comprehensive array of core functions: L, M, F, H, J, B, R, O, N, each meticulously engineered to meet specific functional requirements, offering optimal performance tailored to your needs.
(11) Output flow code for ports A & B: Optimize efficiency with peak output flow capabilities: 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, 210 L/min, expertly designed to ensure superior performance and reliability across all operations.
(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 and integrity.
(13) Function ON/OFF and pressure outlet options: Customize your system with options such as: 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 meticulously engineered for precise control and enhanced functionality.
(14) Operation modes: Choose from an extensive variety of operation modes: A(1,2), manual operation with optional long or short handle; E, electric proportional control; EA(1,2), a blend of electric proportional control and manual operation; D, electric switching value control; DA(1,2), combined electric switching value control and manual operation; M, manual friction positioning with long handle; H, pure hydraulic control (alignment of pilot oil ports with oil ports A and B); F, pure hydraulic control with perpendicular pilot oil ports, all meticulously crafted for comprehensive and precise control.
(15) Ancillary block port sizes: Dive into a world of precision and elegance with our expertly engineered selections, crafted for flawless adaptability and seamless integration. Explore our meticulously crafted options: /2 G3/8, /3 G1/2, /4 G3/4, and /5 G1, each presenting the pinnacle of flexibility to cater perfectly to your unique requirements.
(16) End plate options: Discover our outstanding collection of carefully designed end plate solutions. E1 offers a standard choice with its external discharge of pilot oil and external oil return control port T. Elevate your system with E2, an enhanced version of E1, featuring an additional port Y. Unleash the potential of innovation with E3, showcasing a 2-position 3-way magnetic ball valve, efficiently boosting system pressure to safety valve levels when activated, ensuring unmatched performance.
E4, designed with a touch of brilliance like E1, excels with an internal discharge of pilot oil and a sealed port T. E5 mirrors the brilliance of E2, featuring an internal discharge. Embrace the sophistication of E6, a variant echoing the advanced design of E3, each offering refined discharge control for unmatched system performance excellence.
(17) Control voltage and anti-explosion cable options: Fortify your system's safety and reliability with our comprehensive suite of tailored solutions. Opt for G12-12VDC, ideal for specialized applications that require unwavering safety and compatibility.G24-24VDC; G24Ex-3m-24VDC; G12Ex-3m-12VDC; G24MA-3m-24VDC; G12bb621436
Our enhanced Safety Atex Valve stands as the crown jewel of advanced hydraulic system control, representing the zenith of engineering excellence. Tailored specifically for construction machinery and heavy-duty equipment, this indispensable component is crucial in high-stakes scenarios like emergency rescue operations, tunnel engineering, mining, and municipal service vehicles. We proudly collaborate with numerous leading domestic manufacturers, playing a vital role in localizing core hydraulic components for high-end mechanical equipment. Underpinned by our core philosophy, 'serving customers with technology, impressing customers with our attitude, and retaining customers with quality,' we are steadfast in our promise to deliver extraordinary products, services, and solutions. Our mission is to emerge as a globally trusted supplier of top-tier hydraulic components, 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 period, we painstakingly prepare and enforce stringent quality control measures, ensuring that each item reaches you in pristine condition. Our unwavering dedication is to deliver with perfection and to exceed your expectations.
Question:2. Do you have any MOQ limit for LED light orders?
Answer: We are thrilled to offer an exceptionally low minimum order quantity, allowing you the freedom to order a single piece for sample verification. This adaptability empowers you to embark on your projects with ease, meeting your unique requirements effortlessly.
Question:3. How to proceed with an order for LED lights?
Answer: Start by sharing your specific requirements or desired applications with us. We'll provide a customized quote tailored precisely to your needs or informed by our expert recommendations. Once drawings are approved and a deposit is placed, we will secure the order and commence production, ensuring every requirement is met with precision for a flawless, custom solution.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 make sure to inform us formally before production begins and confirm the design using the sample we provide. This ensures your brand is impeccably showcased, capturing your identity with precision and excellence.