GVO R930052892 1707224 Hydraulic Main Relief Valve Overload Safety Valve M9 Excavator Construction Machinery Parts

GVO R930052892 1707224 Hydraulic Main Relief Valve Overload Safety Valve M9 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 M9 plug-in relief valve is the core hydraulic pressure control component of the distribution valve system. It is widely used in a variety of domestic large-tonnage excavators. As the main relief valve, it is responsible for controlling the pressure of the entire hydraulic system and protecting against overloading. It directly determines the digging output, action response, and the safety of the entire hydraulic components of the equipment.

This valve adopts a threaded plug-in integrated structure with high overall integration. It can be directly assembled by screwing it into the main valve chamber without the need for destructive disassembly of the main control valve body. During on-site maintenance operations at the construction site, maintenance personnel can quickly complete disassembly, assembly, and replacement, significantly reducing the downtime for excavators and effectively reducing the economic losses caused by equipment shutdown. It is a highly demanded hydraulic main gun component in the M9 valve series excavator after-sales maintenance scenarios.

The entire sealing assembly uses high-performance sealing materials with excellent resistance to high pressure, oil corrosion, and temperature fluctuations ranging from high to low. Under conditions such as frequent pressure fluctuations in the system, hot summer temperatures, and extreme cold, the sealing components are less likely to experience hardening, cracking, or oil leakage, effectively ensuring the overall sealing performance of the valve components and avoiding a series of derivative faults such as thermal loss of pressure, weak action, and so on caused by sealing failure.

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.