Cast Steel Self-Operated Pressure Regulating Valve ANSI GB Standard 1.6-6.4 MPa 350°C Temperature
Control valves, also known as regulating valves, are essential components in industrial automation process control systems. They automatically adjust valve opening based on control signals to regulate process parameters including medium flow rate, pressure, temperature, and liquid level.
The ZZYP series self-operated pressure regulating valve operates without external energy sources, utilizing the medium's own energy for automatic regulation. This energy-efficient solution functions reliably in environments without electricity or compressed air, making it ideal for various industrial applications.
| DN (mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KV | 7 | 11 | 20 | 30 | 48 | 75 | 120 | 190 | 300 | 480 | 760 | 1100 | 1750 |
| Parameter | Specification |
|---|---|
| Pressure Rating (PN) | 1.6, 4.0, 6.4 MPa |
| Pressure Adjusting Range | 15-50; 40-80; 60-100; 80-140; 120-180; 160-220; 200-260; 240-300; 280-350; 330-400; 380-450; 430-500; 480-560; 540-620; 600-700; 680-800; 780-900; 880-1000; 600-1500; 1000-2500 |
| Flow Characteristic | Quick Open |
| Adjusting Precision | ±5% |
| Working Temperature | ≤350℃ |
| Pressure Reducing Ratio | Max: 10, Min: 1.25 |
- Energy-independent operation - functions without electricity or compressed air
- Fine pressure segmentation with overlapping ranges for high adjustment accuracy
- Continuous pressure setting capability during operation
- Pressure adjustment ratios from 10:1 to 10:8
- Rubber diaphragm detection system for high precision and responsive action
- Pressure balancing mechanism ensures responsive and precise control
Widely used in petroleum, chemical, power, metallurgy, food, textile, machinery manufacturing, and residential building systems for gas, liquid, and steam medium pressure reduction and regulation.
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