The RTZ2-25/25CNG Gas Pressure Regulator is a professional-grade, high-pressure solution engineered for superior stability and precision. Featuring an integrated design with an ANSI 1500 pressure rating, this direct-acting, fail-closed regulator is specifically optimized for high-flow capacity and reliability, making it an essential component for demanding gas distribution networks.
Designed in strict accordance with GB 27790-2020 standards, the RTZ2-25/25CNG excels in regulating natural gas, coal gas, and liquefied petroleum gas (LPG). Its robust construction ensures a long maintenance cycle and high regulation accuracy, providing a seamless transition from high inlet pressures to stable, controlled outlet flows for industrial and urban gas applications.
Detailed Parameters
| Inlet Pressure (P1) | 25MPa | Outlet Pressure (P2) | 0.8-2.0MPa |
|---|---|---|---|
| Max Flow Rate | Up to 2000Nm3/h | Regulation Accuracy | Grade AC5 |
| Closing Accuracy | Grade SG5 | Working Temperature | -20℃ to +60℃ |
| Series Specification | DN25 | Connection Mode | NPT 1" thread |
| Pressure Rating | ANSI 1500 | Applicable Media | Natural gas, Coal gas, LPG |
Key Advantages
High Reliability
Engineered for extreme stability with a fail-closed mechanism to ensure maximum system safety during outages.
Low Maintenance
Long maintenance cycles and online repair capabilities significantly reduce operational downtime and labor costs.
Precision Control
Achieves AC5 regulation accuracy and SG5 closing accuracy for strict pressure management.
Quick Response
Equipped with a large gas chamber for rapid response times and excellent stability under fluctuating loads.
Wide Applicability
Compatible with various non-corrosive gases including Natural Gas, Coal Gas, and LPG.
Standard Compliant
Fully compliant with GB 27790-2020 standards, verified by 30,000+ stroke durability tests.
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Inventory Control
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Technical Support
Access detailed installation guides and calibration parameters for optimal performance.
Maintenance Alerts
Schedule preventive maintenance based on stroke cycles to maximize equipment lifespan.
Quality Assurance
Full traceability of production standards and GB 27790-2020 test certifications.
Logistics Tracking
Secure global shipping and tracking for all high-pressure valve and regulator orders.
System Integration
Seamlessly integrate our regulators into your existing control system architectures.
Investment Return Comparison
| Performance Metric | Standard Regulators | RTZ2-25/25CNG |
|---|---|---|
| Maintenance Cost | High (Frequent) | Low (Extended Cycle) |
| Regulation Accuracy | General Range | High (AC5 Grade) |
| Durability (Strokes) | Standard Life | 30,000+ Validated |
| Installation Time | Complex Setup | Easy (NPT Thread) |
| Operational Risk | Moderate | Minimum (Fail-Closed) |
Frequently Asked Questions
Q: What are the primary applications for the RTZ2-25/25CNG regulator?
It is primarily used for regulating high-pressure non-corrosive gases such as natural gas, coal gas, and LPG in urban gas networks and industrial facilities.
Q: Does this regulator support online maintenance?
Yes, the RTZ2-25/25CNG is designed for easy removal and online maintenance, which minimizes system downtime and reduces labor costs.
Q: What is the meaning of the AC5 and SG5 accuracy grades?
AC5 refers to the high precision of voltage/pressure stabilization, while SG5 indicates the strict accuracy of the closing pressure performance.
Q: How does the fail-closed mechanism benefit the system?
The fail-closed design ensures that the gas flow is automatically shut off in the event of a failure, preventing leaks and ensuring overall facility safety.
Q: What standards are used to test the durability of this product?
The regulator is tested according to the GB 27790-2020 "Urban Gas Voltage Regulator" standard, completing over 30,000 opening and closing strokes.
Q: Can this regulator handle corrosive gases?
No, this specific model is designed for non-corrosive gases. For corrosive media, please contact our engineering team for specialized material options.
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