Load Sensitive Valve for Efficient Truck Crane Safety Operations

Product Details
Customization: Available
Media: Oil
Temperature: Ordinary Temperature
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  • Load Sensitive Valve for Efficient Truck Crane Safety Operations
  • Load Sensitive Valve for Efficient Truck Crane Safety Operations
  • Load Sensitive Valve for Efficient Truck Crane Safety Operations
  • Load Sensitive Valve for Efficient Truck Crane Safety Operations
  • Load Sensitive Valve for Efficient Truck Crane Safety Operations
  • Load Sensitive Valve for Efficient Truck Crane Safety Operations
Find Similar Products
  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
  • Installation Instructions
  • Company Profile
  • Client Machine
  • Certifications
  • FAQ
Overview

Basic Info.

Model NO.
Loadsensitive Proportional Directional Valve
Actuator
Electric
Connection Form
Thread
Type
Pilot Operated
Material
Steel
Pressure
High Temperature
Valve Structure
Pilot Piston Structure
Power Supply
DC Solenoid Valve
Usage
Flow Control
Standard
DIN
Application
Industrial Usage
Hawe Psl Type
Hawe Psv Type
Proportional Valve
Load Sensitive Valve
Atex Valve
Msha Valve
Flow Control Valve
Multi Way Directional Valve
Transport Package
Plywood Box
Specification
steel
Trademark
KM Hydraulic
Origin
China
HS Code
8481201090
Production Capacity
500000 Piece

Product Description

Product Description
 

Introducing the state-of-the-art HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves. These engineering marvels seamlessly integrate pressure, flow, and direction control into one cohesive unit, ensuring peak performance and reliability. Typically composed of three essential functional modules-connecting blocks, directional valves, and end plates-these valves are designed specifically for hydraulic systems in top-tier engineering machinery. They expertly manage the movement direction and speed of hydraulic cylinders, motors, and other actuators, guaranteeing precision and control. Key features include a compact structure, exceptional energy efficiency, and the capability for stepless speed control. Furthermore, they enable multiple actuators to operate in unison under varying loads, delivering unmatched performance and versatility for any application.
The HLPSL valves are meticulously tailored for constant displacement pump systems, ensuring consistent and reliable operation. In contrast, the HLPSV valves are expertly engineered for variable pump systems. While HLPSV valves may exhibit a slightly slower response time, they excel in delivering superior energy-saving performance, making them the optimal choice for applications where efficiency is paramount. With their advanced engineering and energy-efficient design, HLPSV valves stand out as the premier solution for sophisticated hydraulic control needs.

Detailed Photos

Load Sensitive Valve for Efficient Truck Crane Safety Operations
Product Parameters
 
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

Load Sensitive Valve for Efficient Truck Crane Safety Operations
(1)Basic Code of Connection Block
HLPSL: Constant Displacement Pump;
HLPSV: Variable Displacement Pump;
(2)Port P & R of the Connection Block:
2-G3/8;
3-G1/2;
4-G3/4;
5, 55-G1;
6-G1 1/4;
(3)Additional Component:
C,Standard Type;
G,Throttle Valve (For HLPSL Only);
H,Fixed Differential Overflow Valve for Improving Circulating Pressure (Approx. 14 Bar, HLPSL);
(4)Pilot Oil Circuit Pressure:0: Without Pressure Reducing Valve; 1: With Pressure Reducing Valve (20 Bar); 2: With Pressure Reducing Valve (40 Bar);
(5)2/2-Way Magnetic Ball Valve for System Unloading: C, Without Magnetic Ball Valve; F, Normally Open Magnetic Ball Valve, When Powered, the Pump is Pressurized; When Power Fails, the Pump Unloads; D: Normally Closed Magnetic Ball Valve, When Powered, the Pump Unloads; When Power Fails, the Pump is Pressurized;../F. With Pressure Limiting Valve, It Can Serve as Secondary Pressure (F50) with Indicated Pressure Value;
(6)Tool Adjustable Pressure Limiting Valve in the Connection Block: Pressure Limiting Valve sets such as 63, 120, 210, 280, 315, 350, 400 Bar; /NF: Without Pressure Limiting Valve (Only for HLPSV);
(7)Product Series: -2 Series;Series Options: -3 3 series; -5 5 series;
(8)Thread Size Specifications for Directional Spool Valve Ports A & B: 2-G3/8; 3-G1/2; 4-G3/4; 5-G1; Optional: ancillary block or intermediate transition block ZPL 5S(V)/H hydraulic control shut-off valve;
(9)Directional Valve Block Inflow Controller Options: 1, without inflow controller; 2, standard inflow controller; 4, 3-way flow controllers for inlet and outlet (ideal for N 3/3-way valve); 5, strengthened inflow controller; 8, pre-selectable;
(10) Valve Core Function Symbols: L, M, F, H, J, B, R, O, N;
(11) Output Flow Codes for Ports A & B: Maximum output flow options include 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, 210 (L/min);
(12) Secondary Pressure Limitation Options: N, no pressure limiting protection; C, limit the pressure of actuator ports A & B simultaneously; A---B---, limit the pressure of actuator ports A & B separately (unit: bar);
(13) Function ON/OFF and Pressure Outlet Options: N, without function ON/OFF and 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;
(14) Operation Manner: A(1,2), manual operation with long handle (1=without handle, 2=with short handle); E, electric proportional control; EA(1,2), electric proportional control and manual operation (1=without handle, 2=with short handle); D, electric switching value control; DA(1,2), electric switching value control and manual operation (1=without handle, 2=with short handle); M, manual friction positioning with long handle; H, pure hydraulic control (two pilot oil ports align with oil ports A and B); F, pure hydraulic control (two pilot oil ports are perpendicular to oil ports A and B and outward respectively);
(15) Ancillary Block Port Size Options: /2 Ancillary block port size G3/8; /3 Ancillary block port size G1/2; /4 Ancillary block port size G3/4; /5 Ancillary block port size G1;
(16) End Plate Options: E1, standard end plate, external discharge of pilot oil, connecting oil return control port T externally; E2, similar to E1, external discharge of pilot oil, port Y is additionally attached; E3, external discharge of pilot oil with a 2-position 3-way magnetic ball valve; in power supply scenarios, system pressure rises to safety valve pressure;
E4, similar to E1, internal discharge of pilot oil, port T can be sealed; E5, similar to E2, internal discharge of pilot oil, port T can be sealed; E6, similar to E3, internal discharge of pilot oil, port T can be sealed;
(17) Control Voltage and Anti-Explosion Cable Length Options: G12-12VDC;G24-24VDC; G24Ex-3m-24VDC; G12Ex-3m-12VDC; G24MA-3m-24VDC; G12MA-3m-12VDC (anti-explosion type, guide line length: 3m, 5m, 10m, etc.)
Company Profile
 
Load Sensitive Valve for Efficient Truck Crane Safety Operations
Since our inception in 2009, Jiangsu KM Hydraulic Control System Co., Ltd. has stood as a beacon of innovation and excellence within the hydraulic industry. As an esteemed member of the China Baoan Group (stock code: 000009), and honored as a national high-tech enterprise, we excel in the research, development, manufacturing, and sales of superior hydraulic components. Our recognition extends to being designated as a national 'specialized, refined, and innovative' small giant enterprise, underlining our unwavering commitment to technological advancement and unparalleled quality.
Our flagship product, the load-sensitive proportional valve, epitomizes the pinnacle of advanced hydraulic system control, specifically engineered for construction machinery and heavy-duty equipment. This versatile and adaptable component is indispensable in critical applications such as emergency rescue operations, tunnel engineering, mining, and municipal service vehicles. We take immense pride in our collaborations with numerous prominent domestic manufacturers, significantly contributing to the localization of core hydraulic components for high-end mechanical equipment. Guided by our core philosophy of '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 ascend as a globally trusted supplier of premier hydraulic components.
 
Client Machine
 
Load Sensitive Valve for Efficient Truck Crane Safety Operations
Load Sensitive Valve for Efficient Truck Crane Safety Operations
Load Sensitive Valve for Efficient Truck Crane Safety Operations
 
Load Sensitive Valve for Efficient Truck Crane Safety Operations
Load Sensitive Valve for Efficient Truck Crane Safety Operations
Load Sensitive Valve for Efficient Truck Crane Safety Operations
 
Load Sensitive Valve for Efficient Truck Crane Safety Operations
Load Sensitive Valve for Efficient Truck Crane Safety Operations
Load Sensitive Valve for Efficient Truck Crane Safety Operations
 
Load Sensitive Valve for Efficient Truck Crane Safety Operations
Load Sensitive Valve for Efficient Truck Crane Safety Operations
Load Sensitive Valve for Efficient Truck Crane Safety Operations
 
Certifications
 
Load Sensitive Valve for Efficient Truck Crane Safety Operations
Load Sensitive Valve for Efficient Truck Crane Safety Operations
Load Sensitive Valve for Efficient Truck Crane Safety Operations
 
FAQ
 

Question:1. What about the lead time?
Answer:Our standard lead time for production is approximately one month following the receipt of payment. This period allows us to meticulously prepare and uphold our strict quality control standards, ensuring you receive the best product possible.

Question:2. Do you have any MOQ limit for LED light orders?
Answer: We are pleased to offer a highly flexible minimum order quantity policy. You can order as few as a single piece for sample verification, giving you the freedom to assess our product quality without a significant financial commitment.

Question:3. How to proceed with an order for LED lights?
Answer: Initiating an order with us is straightforward. Firstly, communicate your detailed requirements or intended application to us. Next, we will craft a personalized quote based on your needs or propose our expert recommendations. Upon your confirmation of thedesigns,and receipt of your deposit, the order is formalized. Finally, we will commence production, meticulously adhering to your specifications.

Question:4. Is it OK to print my logo on the product?
Answer: Absolutely, we offer logo printing services. Please notify us formally before production begins and confirm the design using the sample we provide. This ensures your branding is perfectly executed on the final product.

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