The RTJ2- / DKQ Series Gas Pressure Regulator is a high-performance industrial solution engineered for precision pressure control in gas distribution networks. Specifically designed for city gas gate stations, regional regulating stations, and large-scale industrial users such as boilers and furnaces, this series ensures a stable and safe transmission of non-corrosive gases including natural gas, coal gas, and LPG.
Combining pressure regulation and safety cut-off functions into a single, compact unit, the DKQ series maximizes operational efficiency while minimizing installation space. Its robust design allows for online maintenance and easy pressure adjustment, making it an ideal choice for critical infrastructure requiring high flow capacity and uncompromising reliability under demanding working temperatures from -20℃ to +60℃.
| Inlet Pressure (P1) | 0.2 - 4.0 MPa | Export Pressure (P2) | 0.05 - 2.5 MPa |
|---|---|---|---|
| Accuracy Level | AC5 | Close Pressure Level | SG10 |
| Working Temp. | -20℃ to +60℃ | Applicable Medium | Natural Gas, LPG, Coal Gas |
| Production Standard | GB27790-2020 | Connection Mode | PN1.6 / PN2.5 / PN4.0 MPa |
| Available Sizes | DN50, DN80, DN100, DN150, DN200 | Dimension Standard | HG/T20592-2009 |
Combines precise pressure setting and safety cut-off functions in one device to prevent over-pressure hazards.
Compact structure designed for online maintenance, significantly reducing system downtime during servicing.
Delivers stable performance and reliable pressure regulation across wide-ranging industrial flow requirements.
Compatible with various non-corrosive gases, making it versatile for different industrial gas applications.
Optimized internal geometry allows for massive throughput without sacrificing pressure accuracy.
Intuitive pressure setting mechanisms ensure fast installation and easy adjustments for operators.
Seamless integration into Point Supply and Peak Shaving Equipment Series for streamlined logistics.
Compatible with Voltage Regulator Series for coordinated energy and gas pressure management.
Designed to work with Safety Device Series for real-time leak detection and emergency shutdown.
Optimized for Vessel Series integration, ensuring stable pressure transitions from storage to use.
Fully compatible with advanced Control System platforms for automated pressure regulation.
Part of the Integrated Device Series, providing a unified interface for complex plant operations.
| Evaluation Metric | Standard Regulators | RTJ2-DKQ Series |
|---|---|---|
| Maintenance Cost | High (Frequent Shutdown) | Low (Online Maintenance) |
| Installation Time | Extended (Separate Components) | Rapid (Integrated Design) |
| Safety Risk | Moderate (Manual Cut-off) | Minimal (Auto-cut Integrated) |
| Operational Life | Standard | Extended (Heavy Duty Build) |
| Flow Efficiency | Linear | Optimized High-Capacity |
It is primarily used in city gas gate stations, regional pressure regulating stations, industrial furnaces, boilers, and large-scale industrial gas distribution networks.
The series is designed for non-corrosive gases, specifically natural gas, coal gas, and liquefied petroleum gas (LPG).
No, its compact structure is specifically engineered to support online maintenance, reducing downtime for industrial users.
The series supports an inlet pressure (P1) ranging from 0.2MPa up to 4.0MPa.
It is manufactured according to GB27790-2020 for City Gas Pressure Regulators and follows HG/T20592-2009 for dimensions.
The available specifications include DN50, DN80, DN100, DN150, and DN200 to accommodate various pipe diameters.