RTZ1-50/0.4(0.8)E(K)Q Gas Pressure Regulator - HEBEI OUYINUO | High Precision, Safety Cut-Off

The RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator represents a cutting-edge solution for precise and reliable pressure control in gas distribution systems. Engineered with advanced design and robust safety features, this regulator is tailored for non-corrosive, pre-filtered gases such as natural gas, coal gas, and liquefied petroleum gas (LPG). Developed by HEBEI OUYINUO GAS EQUIPMENT CO.,LTD., this product adheres to the GB 27790–2020 standard for city gas pressure regulators, ensuring compliance with rigorous industry benchmarks.

Key Features and Advantages

The RTZ1-50/0.4(0.8)E(K)Q series is distinguished by its geared lever structure design, which enhances pressure regulation accuracy and flow capacity. A built-in overpressure safety cut-off and safety relief device eliminate the need for additional safety components, reducing system complexity and maintenance costs. This regulator operates with high precision, maintaining pressure stability even under fluctuating conditions.

One of the standout features is its simple structure and ease of maintenance. The regulator can be serviced online, minimizing downtime and ensuring continuous operation. Additionally, its modular design allows integration into box-type, cabinet-type pressure regulating equipment, making it adaptable for various industrial and commercial applications.

Figure 1: RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator

Technical Specifications

The technical parameters of the RTZ1-50/0.4(0.8)E(K)Q series are meticulously designed to meet the demands of modern gas systems. Below is a detailed table summarizing its specifications:

Parameter	Details
Inlet Pressure (P1)	0.02–0.4 (0.8) MPa
Outlet Pressure (P2)	1–30 kPa, 30–150 kPa
Pressure Regulation Accuracy Grade	AC2.5
Closing Pressure Grade	SG5
Cutting Accuracy Grade	AC5
Operating Temperature Range	-20°C to +60°C
Pass-Through Diameter	DN50
Connection Mode	Flange connection (PN1.6 MPa, HG/T20592-2009)

Dimensions and Installation Details

The dimensions of the RTZ1-50/0.4(0.8)E(K)Q series are optimized for seamless integration into existing gas distribution systems. The following table provides the critical dimensions for installation:

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/T20592-2009

Performance Data and Operational Parameters

The regulator's performance is validated through extensive testing under varying inlet pressure conditions. The following table illustrates the outlet pressure values for different inlet pressures:

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

Figure 2: Detailed Performance Data of RTZ1-50/0.4(0.8)E(K)Q Series

Applications and Industry Use Cases

The RTZ1-50/0.4(0.8)E(K)Q series is widely used in medium and low-pressure gas distribution systems, including residential, commercial, and industrial applications. Its ability to handle non-corrosive gases makes it ideal for:

• Natural gas distribution networks
• Coal gas regulation in industrial settings
• Liquefied petroleum gas (LPG) systems

The regulator's high flow capacity and precision control ensure stable pressure levels, preventing equipment damage and enhancing safety in gas-dependent operations.

Figure 3: RTZ1-50/0.4(0.8)E(K)Q Series in Industrial Applications

Company Background: HEBEI OUYINUO GAS EQUIPMENT CO.,LTD.

As a leading manufacturer of gas equipment, HEBEI OUYINUO GAS EQUIPMENT CO.,LTD. is committed to delivering high-quality, reliable solutions for gas pressure management. The company adheres to international standards and continuously invests in research and development to meet evolving industry demands. With a focus on innovation and safety, HEBEI OUYINUO ensures its products align with the GB 27790–2020 standard, reflecting its dedication to excellence.

Compliance and Safety Standards

The RTZ1-50/0.4(0.8)E(K)Q series is designed to comply with NIST (National Institute of Standards and Technology) guidelines for gas pressure regulation. While the NIST website does not directly reference this product, its standards provide a framework for ensuring the accuracy and reliability of pressure control systems. This alignment with NIST principles underscores the regulator's technical superiority and industry relevance.

Conclusion

The RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator is a robust, versatile solution for gas pressure management. Its advanced design, compliance with industry standards, and ease of integration make it an ideal choice for a wide range of applications. For more information, visit the product page or explore HEBEI OUYINUO GAS EQUIPMENT CO.,LTD.'s official website.

References

GB 27790–2020 – City Gas Pressure Regulators. NIST Standards.