The RTJ2- / DKQ series gas pressure regulator is a high-performance industrial solution engineered for precise pressure control in city gas gate stations, regional regulating stations, and large-scale industrial gas distribution networks. Designed to meet the rigorous GB27790-2020 standards, this series ensures stable transmission and distribution for essential utility systems, providing an optimal balance of safety and efficiency.
Specifically optimized for non-corrosive gases including natural gas, coal gas, and liquefied petroleum gas (LPG), the DKQ series integrates pressure regulation and safety shut-off functions into a single, compact unit. Its robust design allows for online maintenance and seamless integration into boilers, industrial furnaces, and automatic gas systems, significantly reducing downtime and operational complexity.
Detailed Parameters
| Inlet Pressure (P1) | 0.2-4.0 MPa | Outlet Pressure (P2) | 0.05-2.5 MPa |
|---|---|---|---|
| Accuracy Level | AC5 | Close Pressure Level | SG10 |
| Working Temperature | -20℃ to +60℃ | Applicable Media | Natural gas, LPG, Coal gas |
| Production Standard | GB27790-2020 | Connection Modes | PN1.6, PN2.5, PN4.0 MPa |
| Available Sizes | DN50, DN80, DN100, DN150, DN200 | Dimensions Standard | HG/T20592-2009 |
Key Advantages
Integrated Safety
Combines precise pressure setting and safety cut-off functions into one device for maximum system protection.
Online Maintenance
The compact structure allows for maintenance without shutting down the entire line, ensuring continuous operation.
Stable Performance
Engineered for high reliability and consistency in pressure output across diverse industrial environments.
Large Flow Capacity
Optimized internal geometry ensures minimal pressure drop and maximum throughput for large-scale users.
Easy Operation
Simple pressure setting mechanisms and an intuitive design make installation and adjustments effortless.
Strong Adaptability
Versatile design compatible with various non-corrosive gases and wide pressure ranges.
Product Gallery
Management Platforms
Distribution Network
Efficiently manage gas transmission from gate stations to regional distribution hubs.
Precision Regulation
Maintain constant downstream pressure regardless of inlet fluctuations.
Safety Monitoring
Automatic safety cut-off mechanisms prevent over-pressure incidents in real-time.
Load Balancing
Ensure stable gas supply for peak shaving and integrated device series.
Asset Management
Simplified tracking of vessel and regulator series across large-scale industrial sites.
Modular Design
Quick-swap components allow for rapid upgrades and minimal system interruption.
Investment Return Comparison
| Feature | Standard Regulator | RTJ2 DKQ Series |
|---|---|---|
| Maintenance Cost | High (System Shutdown) | Low (Online Maintenance) |
| Safety Integration | Separate Valve Needed | Integrated Cut-off |
| Flow Stability | Moderate Variation | High Precision (AC5) |
| Operational Life | Standard Lifespan | Extended Industrial Grade |
| Setup Time | Complex Calibration | Simplified Pressure Setting |
Frequently Asked Questions
Q: What is the primary application of the RTJ2 DKQ series?
It is primarily used for city gas gate stations, regional pressure regulating stations, industrial furnaces, boilers, and automatic transmission systems for large-scale industrial gas users.
Q: Which gases are compatible with this regulator?
The regulator is designed for non-corrosive gases, including natural gas, coal gas, and liquefied petroleum gas (LPG).
Q: Does the RTJ2 DKQ support maintenance without stopping the gas flow?
Yes, its compact structure is specifically designed to allow for online maintenance, reducing operational downtime.
Q: What safety standards does this product comply with?
The product is manufactured according to the GB27790-2020 standard for City Gas Pressure Regulators.
Q: What are the available connection sizes for this series?
The series is available in DN50, DN80, DN100, DN150, and DN200 specifications to suit various pipe diameters.
Q: What is the operating temperature range for the RTJ2 series?
The regulator can operate efficiently in temperatures ranging from -20℃ to +60℃.
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