Drain Valve
Сливной клапан
Válvula de Drenaje
The 800989064 Drain Valve is a genuine XCMG OEM component engineered for safe, controlled fluid evacuation from fuel tanks, coolant systems, and hydraulic reservoirs on articulated dump trucks. This high-performance drain valve provides a dependable solution for removing accumulated water, sediment, and contaminants during routine maintenance, protecting critical systems from corrosion and degradation. Manufactured from corrosion-resistant materials with a precision-engineered shut-off mechanism, the 800989064 Drain Valve delivers a drip-tight seal, consistent flow control, and long-term durability in the most demanding mining, quarrying, and heavy construction environments.
This genuine XCMG replacement part restores the original fluid management system’s integrity, ensuring that the articulated dump truck remains safe, compliant, and cost-effective throughout its service life.
The 800989064 Drain Valve is a genuine XCMG OEM component engineered for safe, controlled fluid evacuation from fuel tanks, coolant systems, and hydraulic reservoirs on articulated dump trucks.
This high-performance drain valve provides a dependable solution for removing accumulated water, sediment, and contaminants during routine maintenance, protecting critical systems from corrosion and degradation.
In heavy-duty mining and construction applications, fluids in tanks and reservoirs naturally accumulate water from condensation and particulate contamination from fuel and hydraulic systems.
If not regularly drained, these contaminants can cause corrosion of tank walls, damage to fuel injectors, degradation of hydraulic components, and reduced system efficiency.
Manufactured from corrosion-resistant materials with a precision-engineered shut-off mechanism, the 800989064 Drain Valve delivers a drip-tight seal, consistent flow control, and long-term durability in the most demanding environments.
This genuine XCMG replacement part restores the original fluid management system’s integrity, ensuring that the articulated dump truck remains safe, compliant, and cost-effective throughout its service life.
The 800989064 Drain Valve is essential for maintaining fluid cleanliness and system reliability in XCMG articulated dump trucks.
Fuel tanks accumulate water from condensation and sediment from fuel supply, which can lead to injector fouling, reduced combustion efficiency, and engine performance issues.
Coolant systems require periodic draining to remove degraded coolant and contaminants that can cause corrosion and blockages in the cooling circuit.
Hydraulic reservoirs accumulate water and particulates that accelerate wear on pumps, valves, and actuators, reducing system life and increasing maintenance costs.
The 800989064 Drain Valve eliminates these risks by providing a reliable, leak-tight evacuation point that enables quick, clean, and complete fluid drainage during scheduled maintenance.
Its user-friendly lever operation and lock-out feature allow for safe, controlled draining without the risk of accidental opening.
The 800989064 Drain Valve features a meticulously engineered design that optimises sealing performance, flow control, and service life.
The valve body is precision-machined from high-quality brass bar stock, not cast, ensuring freedom from porosity and superior strength.
A corrosion-resistant plating provides additional protection against the aggressive chemicals and moisture encountered in mining environments.
Inside, a spring-loaded ball and seat design creates a positive shut-off mechanism that delivers a bubble-tight seal, even after thousands of open-close cycles.
The stainless steel ball and spring resist corrosion and maintain consistent sealing force over the valve’s service life.
The outlet features a standard 12mm barb that allows quick attachment of a drain hose, preventing splashing and containing drained fluids for safe disposal.
The lever-operated handle includes a lock-out feature that prevents accidental opening, enhancing safety during maintenance procedures.
The 800989064 Drain Valve incorporates advanced sealing and flow control technologies to deliver superior performance.
The ball and seat are precision-lapped to create a perfect mating surface that ensures zero leakage, even at maximum working pressure.
The spring is engineered to maintain consistent closing force across the full temperature range of -40°C to +120°C, ensuring reliable operation in all climates.
The flow path is designed with smooth contours that minimise turbulence and pressure drop, allowing rapid drainage of fluids with a flow coefficient (Cv) of 1.2.
The valve’s 3/8″ NPT thread ensures compatibility with standard tank bungs and fittings, while the 12mm barb outlet provides a secure connection for drain hoses.
These engineering features combine to deliver a valve that is both highly functional and exceptionally durable, meeting the rigorous demands of heavy-duty mining and construction applications.
The 800989064 Drain Valve is manufactured in ISO 9001 and ISO 14001 certified facilities, adhering to the highest quality and environmental standards.
The brass body is produced from continuously cast bar stock, ensuring consistent material properties and freedom from porosity that can cause leaks in cast valves.
All sealing components are sourced from leading suppliers and undergo rigorous incoming inspection for dimensional accuracy and material compliance.
The corrosion-resistant plating is carefully controlled to provide a uniform, adherent coating that meets the required thickness and corrosion resistance specifications.
Each valve is assembled in a clean, climate-controlled environment and subjected to 100 % final inspection, including leakage testing at 1.5x working pressure, thread gauging, and dimensional verification.
Independent tests show that genuine XCMG valves withstand 10,000 open-close cycles without leakage, while generic valves often fail after 1,000 cycles.
The quality management system ensures full traceability from raw material to finished product, with each valve bearing a laser-etched XCMG part number for easy identification.
The 800989064 Drain Valve is a critical component for ensuring the safety, reliability, and performance of fluid systems on XCMG articulated dump trucks.
Water contamination in fuel systems can cause injector corrosion, bacterial growth in diesel fuel, and ice formation in cold weather, leading to engine starting difficulties and performance loss.
Contaminants in hydraulic fluid accelerate wear on pumps, valves, and actuators, reducing system efficiency and increasing the risk of component failure.
The 800989064 Drain Valve eliminates these issues by providing a consistent, leak-tight evacuation point that enables complete removal of accumulated water and sediment during routine maintenance.
Regular inspection of the drain valve is recommended during routine maintenance. Signs of leakage, corrosion, or difficulty in operation indicate that the valve should be replaced.
Using a genuine XCMG 800989064 Drain Valve ensures that the replacement component meets the original design specifications, providing the intended level of protection and performance.
The valve’s corrosion-resistant materials and robust sealing design ensure reliable operation even in the presence of moisture, dust, and chemical contaminants commonly found in mining environments.
The 800989064 Drain Valve is specifically designed for use in XCMG articulated dump trucks, including the XDA30, XDA40, XDA45, XDA45U, XDA60, and TA30 series models.
These vehicles are deployed in a wide range of demanding applications, including open-pit mining, quarrying, heavy construction, water conservancy, harbour operations, and large-scale earthmoving projects.
The drain valve is installed on fuel tanks, coolant systems, and hydraulic reservoirs, providing a convenient and safe point for fluid evacuation during scheduled maintenance.
Beyond articulated dump trucks, this valve can also be used in other XCMG equipment that shares similar fluid system requirements, such as wheel loaders, excavators, and motor graders.
The valve’s standard 3/8″ NPT thread and compact design make it a versatile replacement part for a wide range of heavy machinery, providing flexibility for maintenance and repair operations.
When replacing a worn or damaged valve, using the genuine 800989064 part ensures correct fit, material quality, and performance, safeguarding the equipment and its operators.
It is always recommended to inspect the tank bung threads and sealing surfaces when installing a new valve, and to replace any worn components to ensure a leak-free installation.
Installing the 800989064 Drain Valve correctly is essential to achieve its intended performance and service life.
Before installation, drain the tank or reservoir completely and verify that the valve is the correct model for the application. Inspect the valve for any signs of damage during transport.
Clean the female threads in the tank bung thoroughly to remove any dirt, corrosion, or old sealant residue that could compromise the seal.
Apply a small amount of thread sealant (such as Loctite 567 or PTFE paste) to the male threads, but do not use Teflon tape, which can shred and cause contamination.
Screw the valve in by hand, then tighten an additional 1/4 turn using a wrench. Do not over-tighten, as this can damage the threads or distort the valve body.
After installation, refill the system and check for leaks around the valve threads and the sealing mechanism. Operate the valve through several open-close cycles to verify smooth operation.
During routine maintenance, inspect the valve for signs of leakage, corrosion, or handle damage. Replace the valve if any defects are found, or according to the manufacturer’s recommended service intervals.
Keeping a spare 800989064 Drain Valve on hand can help minimize downtime during unexpected repairs, ensuring that the vehicle can be returned to service quickly.
The 800989064 Drain Valve is manufactured in accordance with the highest quality standards, with every production batch subjected to comprehensive testing and inspection.
The facility is certified to ISO 9001 and ISO 14001, and the manufacturing process follows XCMG’s stringent OEM specifications, ensuring that each valve meets the required performance criteria.
Dimensional accuracy is verified using precision measurement tools, with thread profiles, sealing surface finish, and overall dimensions checked against the engineering drawings.
Pressure testing is performed on every valve to confirm that it can withstand the maximum working pressure without leakage or deformation.
Leakage testing is conducted under water at 1.5x working pressure to detect even the smallest leaks, ensuring that the valve meets the specified zero-leakage requirement.
Random sampling is performed for salt spray resistance testing to verify the corrosion protection of the plating.
These rigorous quality assurance measures guarantee that every 800989064 Drain Valve delivers the reliability, performance, and durability expected from a genuine XCMG component.
The 800989064 Drain Valve is an essential component for ensuring the cleanliness, safety, and reliability of fluid systems on XCMG articulated dump trucks.
As a critical fluid management part, this valve provides a dependable evacuation point that enables complete removal of accumulated water, sediment, and contaminants, protecting fuel, coolant, and hydraulic systems from corrosion, degradation, and premature failure.
Its robust brass construction, advanced sealing technology, and precision engineering ensure exceptional durability and performance in the most demanding mining, quarrying, and construction environments.
With its precise OEM fitment and uncompromising quality, this valve offers outstanding value and peace of mind for fleet operators, maintenance professionals, and equipment owners alike.
Choosing the genuine XCMG 800989064 Drain Valve protects your fluid systems from contamination-related failures, reduces maintenance costs, and ensures that your articulated dump truck remains productive, reliable, and safe.
Always source genuine XCMG parts from authorised distributors to guarantee authenticity, compliance with OEM specifications, and long-term performance.
Whether for planned maintenance or emergency repairs, the 800989064 Drain Valve is the trusted choice of professionals who demand the highest standards of quality and reliability in their heavy equipment.
