GVO VZ02360-9599A Hydraulic Hold Valve RB Control Valve Balance Valve Excavator Construction Machinery Parts

GVO VZ02360-9599A Hydraulic Hold Valve RB Control Valve Balance Valve Excavator Construction Machinery Parts

Product Description

The GVO excavator relief valve, compatible with excavators, is a key pressure control valve in the hydraulic system. It regulates hydraulic pressure, releases overload pressure, protects core hydraulic components such as the main valve and hydraulic pump, and ensures stable operation of the entire machine.

This relief valve is precision-machined from high-quality steel and undergoes overall quenching treatment. Equipped with oil-resistant and high-pressure-resistant seals, it boasts excellent sealing performance, impact resistance, and wear resistance. Suitable for the high-pressure hydraulic conditions of excavators, it effectively prevents internal leakage, pressure loss, operational instability, and vibration.

Product Introduction

This excavator relief valve is a pressure protection control component specially developed for the hydraulic system of construction machinery. As a key safety component of the hydraulic circuit, it plays a crucial role in limiting system pressure, releasing overload pressure, and regulating pressure stability. It is widely compatible with multiple mainstream excavator models and can be directly used for the repair and replacement of multi-way valve assemblies. 

During continuous heavy-load operations such as digging, rotating, and lifting of the excavator, when the external load suddenly increases and the hydraulic circuit pressure exceeds the preset safety value, this relief valve can quickly respond and open, discharging the excess hydraulic oil backflow, thereby limiting the maximum pressure of the circuit and avoiding instantaneous high-pressure shock damage to the main pump, distribution valve, cylinder, and pipeline, a series of expensive and precise hydraulic components. This establishes a solid and reliable protective line for the entire hydraulic system of the machine. 

The valve body installation holes, oil passage diameters, and internal valve core assembly structure are all designed in accordance with standard specifications. There is no need to modify the pipelines and installation brackets. Maintenance personnel can quickly complete disassembly, assembly, and replacement, significantly reducing the downtime for equipment maintenance and repair, and minimizing the economic losses caused by project shutdowns. It is highly suitable for emergency repairs on construction sites and daily maintenance and repair of maintenance factories.

Packaging & Shipping

We use high-strength, environmentally friendly paper export packaging, which is reinforced, cushioned, and moisture-proof, suitable for long-distance international logistics transportation, and meets cross-border freight and environmental protection standards. International transportation adopts formal cross-border logistics, with full tracking of logistics information and supporting customs clearance documents to ensure smooth customs clearance and timely delivery of goods overseas.

Company Introduction

The GVO brand is a manufacturer of hydraulic components. We mainly produce the most comprehensive range of pilot pumps, gear pumps, relief valves, hydraulic pumps, electrical components, hydraulic parts, engine assemblies, traveling assemblies, rotating assemblies, distribution valves, and other components.

We are factory direct sellers without any middlemen profiting from price differences. The quality is definitely the best for you because we are the ones who produce them. We cannot tarnish our reputation. The prices are also the most favorable for you. There is a stable delivery speed.

We value every customer and provide you with the best service. We offer pre-sale, in-sale, and after-sale guarantees. Any problems will definitely be resolved for you. We are always available to serve you.