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

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

The RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator is an interconnected pressure regulator that utilizes a geared lever structure design. This innovative mechanism ensures high precision in pressure control while maintaining a compact and efficient footprint. The regulator is equipped with a built-in overpressure safety cut-off and safety relief device, eliminating the need for additional safety valves and reducing system complexity. It is specifically engineered for non-corrosive, pre-filtered gases such as natural gas, coal gas, and liquefied petroleum gas (LPG).

Key Features and Advantages

The RTZ1-50/0.4(0.8)E(K)Q Series is distinguished by its advanced engineering and user-friendly design. Below are some of its core features:

• High Precision Pressure Regulation: With a pressure regulation accuracy grade of up to AC2.5, this regulator ensures minimal fluctuations in output pressure, critical for sensitive industrial processes.
• Integrated Safety Mechanisms: The built-in overpressure safety cut-off and safety relief device provide dual protection against pressure surges, preventing potential hazards and system failures.
• Simple Maintenance: The regulator’s simple structure allows for easy online maintenance, minimizing downtime and reducing maintenance costs.
• Versatile Applications: It can be integrated into box-type, cabinet-type pressure regulating equipment, and pressure regulating stations, offering flexibility for different installation scenarios.

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 national safety and performance requirements. Below is a detailed technical specifications 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	AC2.5
Closing Pressure Grade	SG5
Cutting Accuracy Grade	AC5
Working Temperature	-20°C to +60°C
Pass-Through Diameter	DN50
Connection Mode	Flange connection PN1.6 MPa (HG/T20592-2009)

Dimensions and Installation

The regulator is available in a compact design, with the following dimensions for the RTZ-50/0.4(0.8)E(K)Q model:

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 Table: Inlet vs. Outlet Pressure

The following table illustrates the regulator’s performance across different inlet pressures and outlet pressure settings:

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

Applications and Industries

The RTZ1-50/0.4(0.8)E(K)Q Series is widely used in various industries, including:

• Gas Distribution Networks: Ensures stable pressure for residential and commercial gas supply.
• Industrial Gas Systems: Critical for processes requiring precise gas pressure control, such as in chemical and manufacturing plants.
• Power Generation: Supports efficient operation of gas turbines and boilers.
• Heating, Ventilation, and Air Conditioning (HVAC): Maintains optimal gas pressure for heating systems.

Its compatibility with non-corrosive gases makes it suitable for applications where material integrity is paramount. The regulator’s ability to handle pre-filtered gases ensures long-term reliability and reduced maintenance needs.

Company Background: 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 pressure regulators, valves, and related components. With a commitment to innovation and quality, the company has established itself as a trusted name in the gas industry. Their products adhere to international standards, including GB 27790–2020, ensuring compliance with safety and performance requirements.

For more information about the company, visit their official website: HEBEI OUYINUO GAS EQUIPMENT CO.,LTD.

Compliance and Safety Standards

The RTZ1-50/0.4(0.8)E(K)Q Series meets the GB 27790–2020 standard for city gas pressure regulators, which outlines requirements for safety, performance, and durability. This standard is recognized by regulatory bodies in China and is a benchmark for gas equipment manufacturers. For additional insights into pressure regulation standards, refer to the National Institute of Standards and Technology (NIST) guidelines on gas system safety NIST.

Conclusion

The RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator is a reliable and efficient solution for gas pressure control in diverse applications. Its advanced design, integrated safety features, and compliance with industry standards make it an ideal choice for engineers and system designers. By leveraging the expertise of HEBEI OUYINUO GAS EQUIPMENT CO.,LTD., users can ensure long-term performance and safety in their gas distribution systems.

References

GB 27790–2020 – City Gas Pressure Regulators. NIST (National Institute of Standards and Technology). Retrieved from https://www.nist.gov.