Wuhan Grat Control Valve Co., Ltd. Cases

Electric actuator slowing down? Daily near+100 cycles & two root causes + fixes.In industrial automation systems requiring 100+ daily cycles, electric actuator slowdown can cripple productivity. A real-world example: An actuator’s cycle time degraded from 15-30s to 45+s within 8 months, costing 20+ ...

1.Working Principle The explosion-proof electric plug valve consists of a plug, valve body, sealing components, and an electric actuator. Upon receiving a control signal, the actuator rotates the plug to precisely regulate flow—enabling open, close, and controlling functions. Its explosion-proof ...

In October 2020, GRAT supplied its hard-sealed electric control butterfly valve for a flue gas desulfurization (FGD) system at a Steel Group in Jinan, China.The process involves gas-liquid reactions, requiring corrosion-resistant and precise control valves to ensure stable operation. Flue gas ...

Automotive parts production often requires high-temperature and high-pressure steam generated from industrial boilers. These boilers rely on boiler gas, a flammable medium that demands strict control to ensure operational safety and efficiency. Any leakage or malfunction in the gas supply system ...

Valves are essential components in industrial systems, ensuring safe and efficient operations. In this case study, we examine the application of GRAT's electric butterfly valve in a hydropower station, showcasing its reliability and performance in a water control system. Application Case: GRAT ...

The Electric Plug Valve is engineered for use in high-pressure applications like cementing and fracturing in the oil and gas industry. Known for its compact design and easy maintenance, it operates with a small torque and offers rapid opening, making it the ideal valve for critical operations in ...

The chemical industry operates under stringent conditions, with safety, precision, and reliability at the forefront of every process. Key to maintaining these standards are components like control valves, which are integral in handling aggressive media, high pressures, and extreme temperatures. This ...

As environmental awareness grows, wastewater treatment has become essential. Electric V-type control valves offer precise flow regulation, making them invaluable in sewage treatment. Key Features of Electric V-Type Control Valves Precision Control: These valves use advanced actuators for accurate ...

In aggressive chemical industries, where equipment is exposed to highly corrosive substances, ensuring durability and reliability is paramount. GRAT’s corrosion-resistant electric control valve, installed in a facility processing chlorine gas with fluoride ions, is specifically designed to withstand ...