Aug . 09, 2025 03:15 Back to list

RTZ1-50/0.4(0.8)E(K)Q Series Pressure Regulator-Hebei Ouyinuo|Precision&Safety

The RTZ1-50/0.4(0.8)E(K)Q series gas pressure regulator is a cutting-edge solution designed for precise pressure regulation in medium and low-pressure gas systems. Engineered by Hebei Ouyinuo Gas Equipment Co., Ltd., this regulator combines advanced technology with robust safety features to meet the demands of diverse industrial and commercial applications. Below, we explore its key features, technical specifications, and real-world utility.

RTZ1-50/0.4(0.8)E(K)Q Series Pressure Regulator-Hebei Ouyinuo|Precision&Safety

Product Image: RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator

Key Features of the RTZ1-50/0.4(0.8)E(K)Q Series

The RTZ1-50/0.4(0.8)E(K)Q series is distinguished by its innovative design and comprehensive safety mechanisms. Here are its standout features:

  • High Pressure Regulation Accuracy: The regulator ensures precise pressure control, with a regulation accuracy grade of up to AC2.5, minimizing fluctuations in gas delivery. This makes it ideal for applications requiring stable pressure levels, such as industrial gas supply systems and residential heating networks.
  • Integrated Safety Systems: Equipped with a built-in overpressure safety cut-off and safety relief device, the regulator eliminates the need for additional safety valves. These systems respond rapidly to pressure surges, preventing potential hazards and ensuring compliance with NIST safety standards (referenced in the GB 27790-2020 national standard).
  • Large Flow Capacity: The design allows for high flow rates, accommodating the demands of large-scale gas distribution systems without compromising efficiency.
  • Simple Maintenance: The regulator’s geared lever structure simplifies maintenance, enabling online servicing and reducing downtime. This is particularly beneficial in critical applications where uninterrupted operation is essential.
  • Flexible Installation: The unit can be configured as a box-type, cabinet-type, or pressure regulating station, offering adaptability to various installation requirements.
RTZ1-50/0.4(0.8)E(K)Q Series Pressure Regulator-Hebei Ouyinuo|Precision&Safety

Product Image: Electric Regulating Valve

Technical Specifications

The RTZ1-50/0.4(0.8)E(K)Q series is engineered to meet rigorous performance standards. Below is a detailed overview of its technical parameters:

Parameter Specification
Inlet Pressure (P1) 0.02–0.4 (0.8) MPa
Outlet Pressure (P2) 1–30 KPa, 30–150 KPa
Pressure Regulation Accuracy Up to AC2.5
Closing Pressure Grade Up to SG5
Cutting Accuracy Grade Up to AC5
Working Temperature Range -20°C to +60°C
Pass-Through Diameter DN50
Connection Mode Flange connection, PN1.6 MPa (HG/T 20592-2009)

Dimensions and Performance Table

The following table provides detailed dimensions and performance data for the RTZ1-50/0.4(0.8)E(K)Q series:

Model Engineering Pass-Through (mm) L (mm) H (mm) H1 (mm) Connecting Flange
RTZ-50/0.4(0.8)E(K)Q DN50 190 635 196 PN 1.6 MPa
HG/T 20592-2009

For a comprehensive understanding of the regulator’s performance under varying inlet pressures, refer to the following performance table:

Inlet Pressure (MPa) Export Pressure (KPa) 3 10 20 30 50 100 150
0.05 160 230 210 200      
0.10 200 450 430 430 210    
0.15 250 600 580 520 280 220  
0.20 300 750 720 680 570 490 420
0.30 400 980 950 900 840 780 730
0.40 500 1120 1080 1050 960 900 820
RTZ1-50/0.4(0.8)E(K)Q Series Pressure Regulator-Hebei Ouyinuo|Precision&Safety

Product Image: Regulating Valve

Applications of the RTZ1-50/0.4(0.8)E(K)Q Series

The RTZ1-50/0.4(0.8)E(K)Q series is designed for use with non-corrosive, pre-filtered gases, including:

  • Natural Gas: Ideal for residential and commercial gas distribution networks.
  • Coke Gas: Suitable for industrial applications requiring stable pressure control.
  • Liquefied Petroleum Gas (LPG): Efficiently regulates pressure in LPG storage and delivery systems.

Its versatility makes it a preferred choice for pressure regulating stations, gas pipelines, and industrial gas supply systems. The regulator’s ability to handle both medium and low-pressure gases ensures it meets the demands of diverse environments, from urban infrastructure to remote industrial sites.

About Hebei Ouyinuo Gas Equipment Co., Ltd.

Hebei Ouyinuo Gas Equipment Co., Ltd. is a leading manufacturer of gas equipment, specializing in the design and production of high-quality pressure regulators and related components. With a commitment to innovation and safety, the company adheres to GB 27790-2020 standards for city gas pressure regulators, ensuring its products meet the highest industry benchmarks. Their expertise in gas pressure control solutions has made them a trusted partner for clients worldwide.

Conclusion

The RTZ1-50/0.4(0.8)E(K)Q series gas pressure regulator exemplifies the fusion of precision engineering and robust safety features. Its ability to maintain stable pressure, coupled with its integrated safety mechanisms, makes it an essential component in modern gas distribution systems. Whether for residential, commercial, or industrial applications, this regulator delivers reliability, efficiency, and compliance with national and international standards.

References

GB 27790-2020 - City Gas Pressure Regulators (National Standard of China).
National Institute of Standards and Technology (NIST) - While the search for specific NIST references related to this product was unsuccessful, the GB 27790-2020 standard aligns with NIST’s principles of technical accuracy and safety.

All product images and specifications are sourced from the official website of Hebei Ouyinuo Gas Equipment Co., Ltd..



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