RTZ1-50/0.4(0.8)E(K)Q Gas Pressure Regulator-HEBEI OUYINUO|Precision 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 medium and low-pressure gas systems. Engineered with a geared lever structure, this regulator incorporates a built-in overpressure safety cut-off and safety relief device, ensuring reliable performance in diverse applications. This article provides an in-depth exploration of the product's features, technical specifications, applications, and the company behind it.

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

Product Overview

The RTZ1-50/0.4(0.8)E(K)Q series is an interconnected pressure regulator designed for non-corrosive, pre-filtered gases such as natural gas, coal gas, and liquefied petroleum gas. Its geared lever structure ensures high pressure regulation accuracy and large flow capacity. The built-in overpressure safety cut-off and safety relief device eliminate the need for additional safety components, simplifying system design and reducing maintenance costs.

Figure 2: Electric Regulating Valve Integration

Key Features

• High Pressure Regulation Accuracy: Achieves AC2.5 pressure regulation accuracy, ensuring stable output pressure even under fluctuating inlet conditions.
• Integrated Safety Systems: The overpressure safety cut-off and safety relief device operate with high precision and quick response times, minimizing risks of system failure.
• Easy Maintenance: The simple structure allows for online maintenance, reducing downtime and operational costs.
• Flexible Installation: Can be assembled into box-type, cabinet-type, or pressure regulating station configurations, adapting to various industrial needs.
• Wide Operating Range: Functions effectively in temperatures ranging from -20°C to +60°C, suitable for both indoor and outdoor environments.

Figure 3: Regulating Valve in Operation

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 specification table:

Parameter	Value
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

The following table provides the physical dimensions of the RTZ1-50/0.4(0.8)E(K)Q series:

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 Characteristics

The regulator's performance is further detailed in the following pressure table:

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

Applications

The RTZ1-50/0.4(0.8)E(K)Q series is ideal for medium and low-pressure gas distribution systems in industrial, commercial, and residential settings. Its non-corrosive gas compatibility makes it suitable for:

• Natural Gas distribution networks
• Coal Gas pressure regulation
• Liquefied Petroleum Gas (LPG) stabilization
• Industrial gas supply systems

Its built-in safety features ensure compliance with safety standards, making it a preferred choice for gas pressure regulating stations and pipeline systems.

Company Background

Manufactured by HEBEI OUYINUO GAS EQUIPMENT CO., LTD., a leading provider of gas equipment solutions in China, the RTZ1-50/0.4(0.8)E(K)Q series reflects the company's commitment to innovation and quality. With a focus on gas pressure regulation technology, the company adheres to GB 27790-2020 standards, ensuring reliable performance and long-term durability. For more information about the company and its products, visit HEBEI OUYINUO GAS EQUIPMENT CO., LTD..

Conclusion

The RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator combines precision engineering, integrated safety systems, and versatile applications to deliver a reliable solution for gas pressure regulation. Whether for natural gas distribution, industrial gas systems, or residential pipelines, this regulator ensures stable pressure control and enhanced safety. For detailed specifications or to explore other products, visit the product page.

References

1. National Institute of Standards and Technology (NIST) – For authoritative standards in pressure regulation technology.

2. HEBEI OUYINUO GAS EQUIPMENT CO., LTD. – For product specifications and company details.

Keywords

natural gas pressure reducing valve, regulating valve, pressure regulating valve, electric regulating valve, gas pressure regulating valve.