RTZ1-50/0.4(0.8)E(K)Q Gas Pressure Regulator-HEBEI OUYINUO|High-Precision Pressure Control&Built-In 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 low to medium-pressure gas systems. Developed by HEBEI OUYINUO GAS EQUIPMENT CO.,LTD., this regulator combines robust engineering with advanced safety features to ensure reliable performance in critical applications. Below, we delve into its key features, technical specifications, and real-world applications.

Key Features and Advantages

The RTZ1-50/0.4(0.8)E(K)Q series is engineered with a geared lever structure, enabling high-pressure regulation accuracy and large flow capacity. This design ensures stable pressure control even under fluctuating conditions. A standout feature is its built-in overpressure safety cut-off and safety relief device, which eliminates the need for additional safety valves, reducing system complexity and costs.

One of the most significant advantages is its no additional energy requirement. The regulator utilizes the pressure of the pipeline network itself, making it energy-efficient and cost-effective. The safety cut-off and relief devices operate with high precision and rapid response times, ensuring immediate action in case of overpressure scenarios. This makes the RTZ series ideal for environments where safety is paramount.

The product's simple structure and easy maintenance further enhance its appeal. It can be maintained online without shutting down the system, minimizing downtime. Additionally, the regulator can be integrated into box-type, cabinet-type pressure regulating equipment, or pressure regulating stations, offering flexibility in system design.

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

Technical Specifications

The RTZ1-50/0.4(0.8)E(K)Q series adheres to the GB 27790–2020 standard for city gas pressure regulators, ensuring compliance with rigorous quality and safety requirements. Below is a detailed breakdown of its technical parameters:

Technical Parameters Table

Parameter	Specification
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	-20°C to +60°C
Pass-Through Diameter	DN50
Connection Mode	Flange connection PN1.6 MPa (HG/T20592-2009)

Dimensions Table

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 Chart: Inlet vs. Outlet Pressure

The following table illustrates the regulator's performance across various inlet pressures:

Inlet Pressure (MPa)	3 kPa	10 kPa	20 kPa	30 kPa	50 kPa	100 kPa	150 kPa
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

These values demonstrate the regulator's ability to maintain stable outlet pressures across a wide range of inlet conditions, making it suitable for diverse industrial applications.

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

Applications

The RTZ1-50/0.4(0.8)E(K)Q series is designed for use with non-corrosive, pre-filtered gases such as natural gas, coal gas, and liquefied petroleum gas (LPG). Its versatility makes it ideal for the following applications:

• City Gas Distribution: Ensures stable pressure in municipal gas networks, preventing overpressure damage to infrastructure and end-user equipment.
• Industrial Gas Systems: Regulates pressure in manufacturing processes, including chemical plants, food processing, and power generation.
• Commercial Buildings: Provides reliable pressure control for heating, ventilation, and air conditioning (HVAC) systems.
• Gas Storage Facilities: Maintains safe and efficient pressure levels in storage tanks and pipelines.

The regulator's built-in safety features make it particularly suitable for environments where gas leaks or overpressure could pose significant risks. Its ability to integrate into larger systems (e.g., box-type or cabinet-type equipment) further enhances its adaptability.

Figure 3: Integration into Gas Pressure Regulating Stations

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

As a leading manufacturer of gas equipment, HEBEI OUYINUO GAS EQUIPMENT CO.,LTD. has established itself as a trusted name in the industry. The company specializes in the design, production, and distribution of gas pressure regulators, valves, and related systems, catering to both domestic and international markets.

With a commitment to quality and innovation, HEBEI OUYINUO adheres to stringent standards, including GB 27790–2020, to ensure its products meet the highest levels of performance and safety. The company's focus on energy efficiency, durability, and user-friendly design has earned it a reputation for reliability and customer satisfaction.

For more information about HEBEI OUYINUO's products and services, visit their official website.

Conclusion

The RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator is a testament to advanced engineering and safety-focused design. Its high-accuracy pressure regulation, built-in safety mechanisms, and adaptability to various applications make it an essential component in modern gas systems. Whether used in city gas networks, industrial facilities, or commercial buildings, this regulator ensures optimal performance and safety.

For detailed specifications, product images, and further information, explore the product page or contact HEBEI OUYINUO GAS EQUIPMENT CO.,LTD. directly.

References

1. National Institute of Standards and Technology (NIST) – For standards and research related to gas pressure regulation and industrial safety. Accessed: [Insert Date]