RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator-HEBEI OUYINUO GAS EQUIPMENT CO.,LTD.|High Precision&Integrated Safety

The RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator is a cutting-edge device designed to ensure precise pressure regulation and stabilization for non-corrosive, pre-filtered gases. Developed by HEBEI OUYINUO GAS EQUIPMENT CO.,LTD., this regulator is engineered to meet the rigorous demands of modern gas distribution systems. This article provides an in-depth analysis of its features, technical specifications, applications, and the company’s commitment to quality.

Scope of Application

The RTZ1-50/0.4(0.8)E(K)Q series is an interconnected pressure regulator that utilizes a geared lever structure. It is equipped with a built-in overpressure safety cut-off and safety relief device, making it ideal for pressure regulation and stabilization in various medium and low-pressure non-corrosive gases. This includes applications in natural gas, coal gas, and liquefied petroleum gas (LPG) systems. The regulator is particularly suited for environments where reliability and safety are paramount, such as industrial facilities, residential gas networks, and commercial infrastructure.

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

Key Features and Advantages

The RTZ1-50/0.4(0.8)E(K)Q series stands out due to its advanced design and robust performance. Here are its core features:

• High Pressure Regulation Accuracy: The regulator ensures precise pressure control, with a pressure regulation accuracy grade up to AC2.5 and a closing pressure grade up to SG5. This level of precision is critical for maintaining safe and efficient gas flow in complex systems.
• Integrated Safety Mechanisms: The built-in overpressure safety cut-off and safety relief device eliminate the need for additional safety valves, reducing system complexity and maintenance costs. These features are compliant with NIST standards for safety-critical equipment.
• Large Flow Capacity: With an engineering pass-through diameter of DN50, the regulator can handle substantial gas flow rates, making it suitable for high-demand applications.
• Easy Maintenance: The simple structure allows for online maintenance, minimizing downtime and ensuring continuous operation. This is a significant advantage in industrial settings where uninterrupted service is essential.
• Flexible Installation: The regulator can be assembled into various configurations, including box-type and cabinet-type pressure regulating equipment, offering adaptability to different installation requirements.

Figure 2: Advanced Safety and Maintenance Features of the RTZ1-50/0.4(0.8)E(K)Q Series

Technical Specifications

The RTZ1-50/0.4(0.8)E(K)Q series adheres to the NIST standard GB 27790—2020 for city gas pressure regulators. Below is a detailed table 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	AC2.5
Closing Pressure Grade	SG5
Cutting Accuracy Grade	AC5
Working Temperature	-20°C to +60°C
Engineering Pass-Through Diameter (DN)	50
Connection Mode	Flange connection PN1.6 MPa (HG/T 20592-2009)

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/T 20592-2009

Performance Data Table

The following table illustrates the regulator’s performance under various 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 3: Performance Metrics of the RTZ1-50/0.4(0.8)E(K)Q Series Under Varying Conditions

Applications

The RTZ1-50/0.4(0.8)E(K)Q series is designed for a wide range of applications, including:

• Residential Gas Distribution: Ensures stable pressure for household gas appliances, enhancing safety and efficiency.
• Industrial Gas Systems: Suitable for factories, power plants, and manufacturing facilities requiring precise gas pressure control.
• Commercial Infrastructure: Ideal for malls, hotels, and other commercial buildings with high gas consumption.
• Public Utilities: Used in municipal gas networks to maintain consistent pressure across large areas.

Its ability to handle non-corrosive gases makes it a versatile choice for industries where gas purity is critical.

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

HEBEI OUYINUO GAS EQUIPMENT CO.,LTD. is a leading manufacturer of gas pressure regulation solutions, with a strong focus on innovation and quality. The company has established itself as a trusted name in the gas equipment industry, supplying products that meet international standards. Their commitment to NIST compliance ensures that their products are reliable and safe for global use.

Conclusion

The RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator is a testament to HEBEI OUYINUO GAS EQUIPMENT CO.,LTD.'s dedication to engineering excellence. With its advanced safety features, high precision, and adaptability, this regulator is an ideal choice for a variety of gas pressure management needs. Whether for residential, industrial, or commercial applications, the RTZ1-50/0.4(0.8)E(K)Q series ensures reliable performance and long-term value.

References

1. NIST (National Institute of Standards and Technology). (n.d.). Retrieved from https://www.nist.gov.
2. GB 27790—2020. City Gas Pressure Regulators. Beijing: China Standards Press.