Wuhan Grat Control Valve Co., Ltd. Cases

In petroleum and natural gas drilling engineering, cementing operations are known as the “throat of drilling engineering,” and their quality directly determines the integrity of the wellbore, the effectiveness of the oil and gas layer protection, and the lifespan of oil and gas field development. ...

1. Working Principle Electromagnetic Valve: Composed of an electromagnetic coil, valve core, and valve body. When not powered, the valve core is positioned in a specific location due to the spring; when powered, the electromagnetic force causes movement of the valve core to open or close the valve, ...

In industries where every second counts—from emergency shutdowns to high-frequency batch processing—the GRAT Quick-Opening Electric Actuators deliver unmatched speed and reliability. Engineered for valves from DN15 to DN150, these actuators achieve 0-90° full travel in just 3-4 seconds, setting a ...

As a key solution for renewable energy storage, molten salt systems face extreme operational challenges 300°C- from 565°C temperatures to corrosive salt flows. Electric high-temperature ball valves serve as critical control components, ensuring both safety and efficiency in these demanding ...

Key Features: In industrial automation, actuator performance is critical to system stability and efficiency. GRAT's 20Nm IoT Micro Electric Actuator (WA-20PCU) combines compact design, high torque, and smart connectivity, optimized for quarter-turn valves (butterfly, ball valves, dampers). Ideal for ...

Driven by the need for energy-efficient, eco-friendly heating, compact control valves deliver precise temperature management—making them essential smart technology for the industry. 1.Key Features of Compact Electric ActuatorsDesigned for space-constrained installations, compact electric actuators ...

During the intelligent upgrade of vessel power systems, precise temperature control is critical for operational safety. Deployed on the LNG Guardian –Grat electric actuators ensure thermal management reliability through high-precision modulation. This project demonstrates the successful integration ...

In industrial fluid control, precise flow distribution and reliable shut-off performance are critical to system stability. Designed specifically for lithium bromide unit condensate systems, the electric three-way shut-off valve delivers efficient dynamic fluid control through bidirectional flow ...

1.What is a pneumatic valve? A pneumatic valve is a device that uses compressed air to actuate (open, close, or proportionally control flow through) a valve. Key components include the valve body, valve stem, trim (e.g., ball, disc, plug), seals, and a pneumatic actuator. Compressed air acts on a ...