Take immediate and reliable manual command of your pneumatic circuits with the AirTAC 4HV/4HVL Series Manual Hand Lever Valve. This manually operated directional control valve is engineered for precise, on-the-spot control of single-acting or double-acting cylinders, making it an indispensable component for machine setup, testing, maintenance, and standalone manual systems.
Designed for simplicity and durability, it provides direct switching between 4-port, 2-position (4/2 way) or 4-port, 3-position (4/3 way) functions without the need for electrical power. Its robust construction and smooth operation ensure long-lasting performance in industrial environments such as manufacturing, automation, and equipment servicing.
Key Features & Benefits:
Smooth & Precise Manual Operation: The hand lever offers light and smooth switching action with excellent tactile feedback and accurate positioning.
High Flow Efficiency: Engineered with a large effective flow area, this valve minimizes pressure loss, ensuring efficient air delivery to your actuators.
Versatile Installation: Offers flexibility with both panel-mount and bottom-mount (sub-base) installation options. Panel-mount versions include convenient mounting nuts.
Robust & Reliable Construction: The main body is made from corrosion-resistant aluminum alloy, built to withstand demanding industrial conditions.
Multiple Central Position Functions (for 4/3 Way Models): The 4-port, 3-position variants offer a choice of center port configurations (e.g., all ports closed, pressure center, exhaust center) to suit various control needs.
Installation & Usage:
1. Before installing be sure the valve hasn´t been damaged via transportation.
2. It´s suggested to use the medium lubricated by 40μm filter element. Be aware of the flow direction and port size.
3. Please notice whether the installation condition accords with technical requirements (such as “working pressure” and “scope of application temperature”) then the equipment can be installed and used.
4. Take measure to avoid vibration and frozen.
5. Before using the fittings and tubes make sure they are clean. When connecting to fittings be sure the PTFE Thread seal tape is used correctly.
6. To keep the dust away Never forget to install dirtproof boot in air intake and outlet during dismounting.



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KateTeco (Tianjin) Technology Co., Ltd. serves as an outstanding partner in the field of industrial fluid automation, specializing in the introduction and integration of high-end valves and instruments. We are committed to providing customers with safe, reliable, and intelligent system solutions. By leveraging global leading product resources and supported by systematic professional training and on-site technical assistance from Emerson’s experienced engineers, we ensure that customers can respond promptly and accurately to technical challenges.
With full lifecycle services covering installation, commissioning, operation, maintenance, and replacement, we deliver a true one-stop service system. This allows our customers to enjoy seamless, efficient, and high-quality assurance, supporting enterprises in achieving stable operation and continuous upgrades.


✅ Is it 100% genuine? —— We guarantee: All products are official and come with an 18-month warranty.
✅ Can it be delivered quickly? —— We promise: Provide fast global delivery services to ensure your project progress.
✅ Is expert support available? —— We offer: Full-process technical support, from selection guidance to installation and commissioning.
✅ Is the solution optimal? —— We ensure: Recommend the most reliable and cost-effective solution based on your specific needs.


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