RTZ1FQ Gas Pressure Regulator China Factory Suppliers Direct Acting Precision Control
High-precision RTZ1-FQ direct acting gas pressure regulators from a leading China factory. Ideal for urban residential, small industrial, and commercial users. Trusted suppliers of GB 277902020 certified equipment for stable gas distribution.
About this product
Product information from the supplier.
The RTZ1-/FQ Series Gas Pressure Regulator is a professional-grade, direct-acting regulator engineered for precision and reliability in gas distribution. Specifically designed for urban residential areas, small industrial and commercial users, and direct-fired equipment, this series ensures a stable downstream pressure flow, whether integrated into wall-mounted surge tanks or ground-based pressure regulating cabinets.
Built to comply with the rigorous GB 27790—2020 City Gas Pressure Regulators standard, the RTZ1 series is compatible with a wide range of non-corrosive gases, including natural gas, coal gas, liquefied petroleum gas (LPG), and biogas. Its robust construction and high-accuracy performance make it an essential component for safety-critical gas infrastructure.
Detailed Parameters
| Inlet Pressure (P1) | 0.02 - 0.6 MPa | Outlet Pressure (P2) | 1 - 30 kPa |
|---|---|---|---|
| Accuracy Level | AC10 | Close Pressure Level | SG20 |
| Working Temperature | -20℃ to +60℃ | Connection Mode | Flange Connect PN1.6MPa |
| Production Standard | GB 27790—2020 | Flange Standard | HG/T20592-2009 |
| Available Sizes | DN25, DN40, DN50, DN80 | Applicable Media | Natural Gas, LPG, Biogas |
Key Advantages
Enhanced Safety
Equipped with a built-in overpressure cut-off device to prevent system failure and ensure operational safety.
Stable Performance
Direct-acting mechanism provides consistent pressure regulation with minimal fluctuation over time.
High Adaptability
Versatile design suitable for urban residential zones and diverse small-scale industrial applications.
Compact Structure
Space-saving design allows for easy integration into cabinets or wall-mounted configurations.
Easy Installation
Standardized flange connections ensure rapid deployment and seamless fitting with existing piping.
Simple Maintenance
Designed for easy online maintenance, reducing downtime and operational costs.
Product Gallery
Management Platforms
Integrated Device Series
Seamlessly combine regulators with safety valves for a complete gas control solution.
Voltage Regulator Series
Complementary electronic control systems for precision monitoring of flow and pressure.
Safety Device Series
Advanced shut-off and relief valves to protect downstream equipment from surges.
Control System Integration
Centralized management for multiple regulator stations via remote telemetry.
Vessel Series
High-pressure compatible tanks designed to work with RTZ series regulators.
Peak Shaving Equipment
Optimized flow management for balancing supply and demand during peak hours.
Investment Return Comparison
| Performance Metric | Standard Regulators | RTZ1-FQ Series |
|---|---|---|
| Maintenance Frequency | High (Monthly) | Low (Semi-Annual) |
| Safety Compliance | Basic | GB 27790—2020 Certified |
| Operational Lifespan | 3-5 Years | 8-12 Years |
| Installation Time | Complex | Rapid / Simplified |
| System Reliability | Moderate | Ultra-High Stability |
Frequently Asked Questions
The RTZ1 series is designed for non-corrosive gases, specifically natural gas, coal gas, liquefied petroleum gas (LPG), and biogas.
Yes, this series comes equipped with a specialized overpressure cut-off device to ensure maximum safety for urban and industrial users.
The available specifications for the series include DN25, DN40, DN50, and DN80, utilizing PN1.6MPa flange connections.
Yes, it is designed for ground pressure regulating cabinets and wall-type tanks, with a working temperature range from -20℃ to +60℃.
The product is manufactured in accordance with the GB 27790—2020 standard for City Gas Pressure Regulators.
Yes, the compact structure and design are specifically optimized for easy online maintenance to minimize gas supply interruptions.


