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P80-5OT-QK
FLYBY
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| Product Type | Directional valve |
| Model Number | P80-5OT-QK |
| Rated pressure | 250bar |
| Rated flow | 40-120L/min |
| Operating range | 15-75mm2/s |
| Working temperature | -40 to 80℃ |
| Min viscosity | 12mm2/s |
| Max viscosity | 400mm2/s |
| Monoblock | 1-7 sections |
| Control type | manual, joystick, cable, pneumatic, electro-hydraulic, etc |
The P80-5OT-QK is engineered as a high-pressure hydraulic control valve, operating reliably at 250 bar with a versatile flow range of 40-120 L/min. This makes it perfectly suited for heavy-duty construction machinery like excavators and cranes, where high system pressure delivers greater force for digging and lifting, while the adaptable flow range allows for optimized control over both speed and power. This capability directly enhances productivity by enabling faster work cycles without compromising on performance. For equipment owners and operators, this translates to completing more work in less time, thereby improving project efficiency and overall profitability. The robust high-pressure design also contributes to a more compact system architecture, saving valuable space in complex machine layouts.
Flexibility and ease of maintenance are central to this valve's design. As a modular monoblock valve, it can be configured with 1 to 7 sections to create a custom hydraulic control block precisely tailored to the specific functional requirements of a machine. This is particularly vital for advanced equipment like concrete pump trucks and multi-purpose loaders that require coordinated control of numerous actuators—such as booms, arms, and buckets—from one integrated unit. This modular approach significantly simplifies the overall hydraulic system by reducing external piping. For our clients, this means they can select the exact configuration needed, avoiding unnecessary costs, while also benefiting from straightforward maintenance, as individual sections can be serviced or replaced without needing to exchange the entire valve assembly.
A key feature of the P80-5OT-QK is its dual-control capability, integrating both manual and pneumatic actuation. This makes it an exceptionally flexible manual pneumatic control valve. In practical applications, such as a refuse compaction vehicle, operators can use direct manual control for precise positioning during the loading phase and then switch to convenient pneumatic control for less strenuous, repetitive operations like transport and dumping. The pneumatic option significantly reduces operator fatigue, enhancing comfort and safety during long shifts. This versatility allows a single machine to adapt efficiently to different tasks and operational preferences, making it a highly practical directional control valve for sanitation machinery and other equipment requiring flexible control inputs.
Built to withstand extreme conditions, the P80-5OT-QK is a reliable hydraulic valve for off-road equipment. It utilizes high-strength materials and advanced sealing technology to endure the severe challenges present on construction sites, mining operations, and drilling rigs, including intense vibration, abrasive dust, and mechanical impacts. The superior sealing design effectively prevents hydraulic fluid leakage and blocks the ingress of contaminants, which are primary causes of hydraulic system failure. For equipment owners, this rugged construction directly results in higher machine availability (uptime) and an extended service life. It minimizes failures and the associated maintenance costs, ensuring that machinery remains operational and profitable even in the world's most demanding working environments.
The valve's exceptional operational breadth, functioning from -40°C to 80°C and compatible with fluid viscosities from 12 to 400 mm²/s, establishes it as a true all-climate hydraulic control valve. This guarantees consistent and dependable performance regardless of geographic location or seasonal extremes, from freezing arctic winters to scorching desert summers. This is a critical advantage for mobile equipment that operates across different regions, such as over-the-road trucks and widely deployed rental equipment. Clients benefit from drastically simplified maintenance logistics, as there is no need to change hydraulic components with the seasons. Furthermore, the wide viscosity tolerance offers crucial flexibility in hydraulic fluid selection, which is a significant operational benefit in remote areas where specific oil grades may not be readily available.
Safety and reliability are built into the P80-5OT-QK with its integrally designed safety and overload valves. These features provide critical protection for the entire hydraulic system and the machine itself. In demanding applications like crane operation, the safety valve prevents dangerous pressure spikes in the event of an overload, while the overload valve protects cylinders and motors from damaging shock loads. For the end-user, this integrated safety package enhances operational safety, reduces the risk of expensive equipment damage, and lowers the total system cost by eliminating the need for additional, external safety components. The precise and rapid response of these valves ensures protection is both immediate and accurate, contributing to superior system stability and a longer operational lifespan for your equipment. Invest in a valve that prioritizes safety and protects your valuable assets.
