The main control valve product names of China Control Valve Network include:Resistance/current valve position converter,Self-reliance electric temperature regulator,Self-reliance flow regulator,self-reliance micro-pressure regulator,Self-reliance pressure differential regulator.

1. Why Control Valves are the "Heart" of Industrial Processes

Automatic control valves are used to regulate the flow, pressure, and temperature of fluids such as water, oil, and chemical liquids. Common types found in modern plants include:

Pressure Reducing Valves: For system stabilization.

Pneumatic/Electric Constant Temperature Systems: For thermal management.

Proportional Control Valves: For high-precision flow distribution.

When selecting an automatic valve, engineers must consider the equipment type, required accuracy, pressure drop, flow capacity, failure rates, and the manufacturer’s after-sales support to ensure an economical and practical solution.

2. Electric vs. Pneumatic Valves: The Efficiency Gap

From a product standpoint, electric valves (motorized valves) offer several distinct advantages that align with the trend toward industrial automation:

Simplified Installation: Traditional pneumatic valves require a complex infrastructure, including air compressors, piping, and solenoid pilots. In contrast, electric valves are driven by motors and only require connection to the plant’s existing control wiring, drastically reducing labor and material costs.

Smooth Operation: Motor-driven actuators provide a smoother opening and closing motion. This eliminates the "water hammer" effect or sudden pressure surges often seen in pneumatic systems, which significantly lowers the risk of mechanical failure.

Higher Reliability: With fewer peripheral components to maintain, electric valves exhibit a lower failure rate and are more easily integrated into PLC or DCS systems for digital monitoring.

3. Debunking the Cost Myth: Total Cost of Ownership (TCO)

A common misconception is that electric valves are "expensive." However, when calculating the Total Cost of Ownership (TCO), the perspective changes. While the initial purchase price of an electric valve may be higher, a pneumatic valve requires additional costs for air supply systems and high-maintenance compressors. Over time, the lower maintenance requirements and reduced energy loss of electric valves make them the more cost-effective choice for modern enterprises.

Conclusion: Choosing the Right Control Solution

High-efficiency, low-energy automatic control valves are the standard for Industry 4.0. By switching to motorized solutions, facilities can achieve higher precision, lower maintenance budgets, and significant energy savings, meeting both financial and environmental goals.

Do you still need to know or purchase the following control valve products:

• ZAJQ electric adjustable control valve
• ZAJV electronic type electric v-type regulating control valve
• ZHJP（low temperature type）pneumatic single seat control valve
• ZYH673 pneumatic knife gate valve
• ZYHSY electronic control peumatic trap

2026-02-05

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