Cast Steel Hydraulic Counterbalance Valve Overcenter Valve
The balance valve, also known as a counterbalance or load-holding valve, plays an indispensable role in hydraulic systems, particularly within the realm of construction machinery and other mechanical systems that depend on gravity for lowering operations. Engineered to deliver controlled, safe, and precise movements, these valves are pivotal for sustaining operational efficiency and averting structural damage.
In essence, balance valves serve as critical components in hydraulic systems, predominantly in scenarios involving gravity-lowered loads. Their proficiency in harmonizing return oil pressure with varying loads ensures consistent, safe, and accurate movements.
This functionality is vital for preventing structural damage and upholding operational efficiency across a myriad of mechanical and construction applications.
Working Mechanism:
Hydraulic Circuit: The balance valve is seamlessly integrated into the hydraulic circuit, directly influencing the return oil pressure. It meticulously adjusts this pressure in response to the load, guaranteeing uniform performance despite load fluctuations.
Pressure Regulation: When lowering a load, the balance valve adeptly calibrates to sustain the requisite back pressure in the return line. This regulation is paramount for maintaining control and preventing the load from descending too swiftly.
Safety Feature: In scenarios where there's a potential risk of uncontrolled descent, the balance valve functions as a crucial safety mechanism. It prevents the load from plummeting too rapidly, thereby mitigating hazardous situations and potential damage to the machinery or the load itself.
| Model |
VBCD-G12-SE A |
| Max Pressure |
35Mpa |
| Max Flow |
60L/min |
| Pilot Ratio |
1:4.25 |
Q1: Are you a distributor or a manufacturer?
A: We are a manufacturer with full authorization to import and export.
Q2: What is your delivery time?
A: Typically, it is 5-10 days if the goods are in stock, or 30-40 days if the goods need to be manufactured.
Q3: Do you provide samples? Is there a charge for samples?
A: Yes, we do provide samples; however, there is an associated charge for these samples.
Q4: What are your payment terms?
A: For payments under $1000, full payment in advance is required. For payments exceeding $1000, we require 30% T/T in advance, with the remaining balance due before shipment.
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