- Overview
- Product Description
- Detailed Photos
- Product Parameters
- Installation Instructions
- Company Profile
- Client Machine
- Certifications
- FAQ
Basic Info.
Product Description
Unveiling the epitome of hydraulic innovation: our cutting-edge HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves. These engineering marvels embody the zenith of hydraulic technology, seamlessly merging pressure, flow, and directional control into one cohesive unit. This integration ensures unmatched performance and reliability across a multitude of applications. These valves stand out with three crucial functional modules - connecting blocks, directional valves, and end plates - each meticulously engineered for incorporation into high-end hydraulic systems, vital for elite-grade engineering machinery. They excel in precisely controlling the direction and speed of hydraulic cylinders, motors, and diverse actuators, offering precision and control that is second to none. Standout features include an ultra-compact structure, outstanding energy efficiency, and the capacity for stepless speed control. Moreover, they empower multiple actuators to operate concurrently under various loads, delivering performance and versatility that is unparalleled in any application.
The HLPSL valves are meticulously designed for constant displacement pump systems, offering unwavering and reliable performance in any environment. Conversely, the HLPSV valves are brilliantly engineered for variable pump systems. Although HLPSV valves may display a slightly delayed response time, they shine in delivering remarkable energy conservation, positioning them as the optimal choice where efficiency is of utmost importance. With their state-of-the-art engineering and energy-efficient architecture, HLPSV valves emerge as the premier solution for sophisticated hydraulic control needs, combining precision, reliability, and efficiency into the ultimate powerhouse of performance.
| 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 - Renowned for its unwavering reliability, this pump ensures a steady and dependable performance, providing a seamless and efficient operation that keeps your system running smoothly.;
HLPSV: Variable Displacement Pump - The epitome of flexibility and adaptability, this pump offers remarkable versatility, allowing you to meet a multitude of operational demands with ease.;
(2) Connection Block Ports P & R Specifications - Where precision craftsmanship meets dependability, building a robust and trustworthy operational framework for your system::
2-G3/8; Designed for compact efficiency, facilitating smooth and uninterrupted operational flow, ensuring optimal performance at every stage.
3-G1/2; Built for durability and dependability, offering a solid foundation for the integrity of your system.;
4-G3/4; Providing advanced connectivity, this port ensures superior control and enhances overall system integration.;
5, 55-G1; Featuring high flow rates, this port is perfect for high-demand applications, guaranteeing consistent and reliable performance.;
6-G1 1/4; Excelling in demanding environments, this port delivers unmatched performance and tackles challenges with ease.;
(3) Additional Components and Specifications - Elevating your system's capabilities to new heights of excellence::
C,Standard Type - A dependable and trusted foundation, carefully crafted to fulfill essential operational needs with precision.;
G,Throttle Valve (For HLPSL only) - Ensures precise control, thereby increasing the overall efficiency of your system.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - Optimizes flow management, delivering exceptional performance and reliability.;
(4) Pilot Oil Circuit Pressure Options - Customizable pressure control solutions tailored for various applications:0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Crafting bespoke solutions to seamlessly cater to your specific operational demands.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Boosting efficiency and control within your system:C - No magnetic ball valve; F - Normally open magnetic ball valve, activating pressure in the pump when powered and unloading when unpowered; D - Normally closed magnetic ball valve, unloading the pump when powered and pressurizing it when unpowered;D/F - Elevate your safety standards to unprecedented levels with our precision-engineered pressure limiting valve, designed specifically for secondary pressure (F50). This cutting-edge feature guarantees advanced safety protocols, significantly enhancing both operational security and reliability, providing you with peace of mind and superior safety performance.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Experience unmatched versatility and precision with adjustable pressure settings spanning from 63 to 400 bar. This component exemplifies adaptability and flexibility, fully accommodating a diverse array of hydraulic requirements. For seamless configurations, /NF indicates no pressure limiting valve, meticulously tailored for HLPSV, ensuring impeccable pressure management across a broad spectrum of applications.
(7) Product Series Classification - The Pinnacle of Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series represents an engineering marvel, meticulously crafted to meet diverse applications, providing you with a product that aligns seamlessly with your precise needs and demands.
(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 meticulous precision for seamless integration and flawless operation.
(9)Directional valve block inflow controller options: Choose from an extensive array of options: 1, without inflow controller; 2, standard inflow controller; 4, advanced 3-way flow controller for both inlet and outlet, designed specifically for the N 3/3-way valve; 5, enhanced inflow controller; 8, pre-selectable options, each delivering precision and exceptional efficiency for diverse applications.
(10) Valve core function symbols: Explore a comprehensive selection of core functions: L, M, F, H, J, B, R, O, N, each precisely engineered to fulfill specific functional requirements with precision and excellence.
(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 designed to provide superior performance, reliability, and unmatched operational excellence.
(12) Secondary pressure limitation options: Choose 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 reliability.
(13) Function ON/OFF and pressure outlet options: Tailor your system with diverse 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 option meticulously engineered for precise control and enhanced functionality.
(14) Operation modes: Choose from a diverse range of operation modes: A(1,2), manual operation with optional long or short handle; E, electric proportional control; EA(1,2), a fusion 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: Discover our precisely engineered ancillary block port sizes, crafted for flawless adaptability and seamless integration. Choose from our meticulously designed options: /2 G3/8, /3 G1/2, /4 G3/4, and /5 G1. Each option epitomizes flexibility, perfectly accommodating your diverse needs with exceptional precision.
(16) End plate options: Delve into our impressive collection of customized end plate solutions, each designed to enhance your system's functionality. E1 offers the standard external discharge of pilot oil with an external oil return control port T. E2 expands on E1 with an additional port Y to elevate functionality. Unleash the potential of E3, featuring a cutting-edge 2-position 3-way magnetic ball valve. When powered, it elevates system pressure to safety valve levels, ensuring unmatched performance.
E4 mirrors E1 but excels with an internal discharge of pilot oil and a sealed port T. E5 brings the enhancements of E2 with an internal discharge setup. E6 showcases advanced design akin to E3, offering each variant an enhanced discharge control tailored for optimal system efficiency and performance.
(17) Control voltage and anti-explosion cable options: Ensure your system's safety and reliability with our comprehensive range of tailored voltage and cable solutions. Opt for G12-12VDC, ideal for specialized applications where safety and compatibility are paramount.G24-24VDC; G24Ex-3m-24VDC; G12Ex-3m-12VDC; G24MA-3m-24VDC; G12bb621436
Our enhanced Safety Atex Valve, our flagship product, represents the zenith of advanced hydraulic system control. Ingeniously designed for construction machinery and heavy-duty equipment, this indispensable component is crucial for demanding applications like emergency rescue missions, tunnel engineering, mining, and municipal service vehicles. We take great pride in our strategic collaborations with numerous leading domestic manufacturers, contributing significantly to the localization of core hydraulic components for high-end mechanical equipment. Driven by our core philosophy-'serving customers with technology, impressing customers with our attitude, and retaining customers with quality'-we are unwavering in our dedication to delivering exceptional products, services, and solutions. Our mission is to rise as a globally trusted provider of premier hydraulic components, setting new 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.