China Valve Actuator Manual Gear Box - Suppliers & Factory with Handwheel Lock, Rust-Proof Shaft, and High Torque
Our valve actuator features a compact design with high efficiency, suitable for a wide range of industrial applications. With a robust construction, it provides reliable performance and precise control of valve operations. The actuator offers adjustable input torque and output torque to meet various operational requirements. It comes with limit adjustment capabilities for added flexibility. Equipped with standard flange outer diameter and connection hole centers, this actuator ensures easy installation and compatibility. Additionally, the product includes features such as a concave surface, standard shaft hole, and handwheel outer diameter for enhanced usability.
- 1 Precise Control: The actuator enables precise control of valve operations, allowing for accurate regulation of flow and pressure.
- 2 Adjustable Torque: It offers adjustable input and output torque, making it adaptable to different operational requirements.
- 3 Flexibility: With limit adjustment capabilities, the actuator provides flexibility in setting valve opening and closing positions.
- 4 Easy Installation: Equipped with a standard flange outer diameter and connection hole centers, the actuator ensures easy and hassle-free installation.
- 5 Compatibility: The actuator is designed to be compatible with various valve types and sizes, providing versatility in application.
- 6 Enhanced Usability: It features a concave surface, standard shaft hole, and handwheel outer diameter, facilitating convenient manual operation when needed.


Tianjin Guoji Valve Co., Ltd. is an export-oriented valve manufacturer with 15,332 square meter factory area, which has strong capability of R&D, Manufacture, Trading and Service. Now our company has passed the Lloyd's Register (LR) ISO9001: 2015 quality management system certification (ISO Approval number: ISO 9001 – 00033059) and CE/PED certification (EU Certificate Of Conformity). (Certificate No: 0343/PED/SHA/BJG00001668/A).
TGV's products covered Butterfly valves, Check valves, Strainers, Gate valves, Ball valves, Globe valves, Expansion joints, Flanges and Fittings with pressure range from 0.5 to 6.4 MPa, size from DN15 to DN3000. The products also have been widely exported to more than 30 countries and regions.
We aim at deliver only quality valves with professional services, we see quality and service as life and always take our reputation and promises seriously.




















