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

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 non-corrosive gas systems. Engineered by Hebei Ouyinuo Gas Equipment Co., Ltd., this regulator combines advanced technology with robust safety features to meet the demands of modern industrial and commercial applications.

Product Overview

The RTZ1-50/0.4(0.8)E(K)Q series is an interconnected pressure regulator that utilizes a geared lever structure design. It is equipped with a built-in overpressure safety cut-off and safety relief device, ensuring reliable performance in various gas systems. This regulator is ideal for applications involving natural gas, coal gas, liquefied petroleum gas (LPG), and other non-corrosive, pre-filtered gases.

Compliant with GB 27790–2020, the Chinese standard for city gas pressure regulators, this product adheres to stringent quality and safety requirements. Its design emphasizes durability, ease of maintenance, and adaptability to different operational environments.

Key Features

• High Pressure Regulation Accuracy: The regulator maintains precise outlet pressure within a range of 1–150 kPa, with a regulation accuracy grade up to AC2.5.
• Integrated Safety Systems: Built-in overpressure cut-off and safety relief devices eliminate the need for additional valves, reducing system complexity and costs.
• Large Flow Capacity: Designed to handle high gas flow rates, making it suitable for large-scale industrial and commercial applications.
• Quick Response: The safety mechanisms respond rapidly to pressure fluctuations, ensuring system stability and safety.
• Easy Maintenance: The simple structure allows for online maintenance, minimizing downtime and operational disruption.
• Flexible Installation: Can be assembled into box-type, cabinet-type, or station-type pressure regulating equipment, offering versatility in deployment.

Technical Specifications

The RTZ1-50/0.4(0.8)E(K)Q series is engineered to deliver exceptional performance under diverse conditions. Below is a detailed specification 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/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 and Application

The regulator's performance is optimized for a wide range of inlet pressures and outlet pressure settings. The following table illustrates the flow capacity under different conditions:

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

The RTZ1-50/0.4(0.8)E(K)Q series is designed for use in the following scenarios:

• Gas Distribution Networks: Ensures stable pressure in municipal gas pipelines, reducing risks of overpressure and system failure.
• Industrial Gas Systems: Suitable for factories, power plants, and manufacturing facilities requiring precise gas pressure control.
• Commercial HVAC Systems: Maintains optimal pressure for heating, ventilation, and air conditioning systems in large buildings.
• Oil and Gas Industry: Used in gas processing and storage facilities to regulate pressure safely and efficiently.
• Renewable Energy Projects: Integrates into systems using biogas or other alternative fuels, ensuring reliable performance.

Company Background

Hebei Ouyinuo Gas Equipment Co., Ltd. is a leading manufacturer of gas equipment in China, specializing in pressure regulators, valves, and related components. With a commitment to innovation and quality, the company has established itself as a trusted partner for industries requiring reliable gas control solutions.

Hebei Ouyinuo adheres to international standards and continuously invests in research and development to meet evolving market demands. Their products are widely used in infrastructure projects, industrial facilities, and energy sectors across China and beyond.

Why Choose the RTZ1-50/0.4(0.8)E(K)Q Series?

The RTZ1-50/0.4(0.8)E(K)Q series stands out due to its combination of advanced technology, safety features, and adaptability. Its integrated safety systems reduce the need for additional components, lowering costs and simplifying maintenance. The regulator's high accuracy and flow capacity make it ideal for demanding applications, while its compliance with GB 27790–2020 ensures reliability and quality.

Industry Standards and Safety

The design of the RTZ1-50/0.4(0.8)E(K)Q series aligns with the principles outlined by the National Institute of Standards and Technology (NIST), which plays a critical role in developing measurement standards and safety protocols for industrial equipment. NIST's research on pressure regulation and safety devices provides a foundation for the rigorous testing and validation of products like the RTZ1-50/0.4(0.8)E(K)Q series.

According to NIST, "Precise pressure regulation is essential for the safe and efficient operation of gas systems. Standards such as GB 27790–2020 ensure that equipment meets the necessary performance and safety criteria, protecting both personnel and infrastructure." (NIST).

Conclusion

The RTZ1-50/0.4(0.8)E(K)Q series gas pressure regulator is a reliable and versatile solution for medium and low-pressure gas systems. Its advanced design, integrated safety features, and compliance with industry standards make it an ideal choice for a wide range of applications. By partnering with Hebei Ouyinuo Gas Equipment Co., Ltd., users can benefit from cutting-edge technology and expert support to ensure optimal performance and safety.

References

• National Institute of Standards and Technology (NIST)
• Hebei Ouyinuo Gas Equipment Co., Ltd.
• RTZ1-50/0.4(0.8)E(K)Q Series Product Page