RTZ1-50/0.4(0.8)E(K)Q Gas Pressure Regulator - HEBEI OUYINUO

Gas pressure regulators play a critical role in ensuring the safe and efficient distribution of natural gas, liquefied petroleum gas (LPG), and other non-corrosive gases. The RTZ1-50/0.4(0.8)E(K)Q series gas pressure regulator is a state-of-the-art solution designed to meet the demanding requirements of modern gas distribution systems. This article delves into the product's features, technical specifications, applications, and the expertise of its manufacturer, HEBEI OUYINUO GAS EQUIPMENT CO.,LTD., to provide a comprehensive understanding of its value and performance.

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

The RTZ1-50/0.4(0.8)E(K)Q series is a high-performance gas pressure regulator engineered for medium and low-pressure gas systems. Its design incorporates a geared lever structure, which enhances precision and reliability. The regulator is equipped with a built-in overpressure safety cut-off and safety relief device, eliminating the need for additional safety components. This integration ensures that the system remains protected against pressure surges, making it an ideal choice for applications where safety and efficiency are paramount.

Figure 1: RTZ1-50/0.4(0.8)E(K)Q series gas pressure regulator in operation.

Key Features and Advantages

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

High Pressure Regulation Accuracy

With a pressure regulation accuracy grade of up to AC2.5, this regulator ensures precise control of gas pressure, even under varying load conditions. This level of accuracy is critical in applications where consistent pressure is essential, such as in industrial gas supply systems or residential heating networks.

Large Flow Capacity

The regulator is designed to handle large flow rates, making it suitable for high-demand environments. Its DN50 passage diameter allows for efficient gas flow, minimizing pressure drop and ensuring optimal system performance.

Integrated Safety Mechanisms

One of the most significant advantages of the RTZ1-50/0.4(0.8)E(K)Q series is its built-in safety cut-off and relief device. These features eliminate the need for additional safety valves, reducing system complexity and maintenance costs. The safety cut-off device operates with high accuracy and quick response, ensuring immediate action in case of overpressure scenarios.

Easy Maintenance and Online Operation

The regulator's simple structure facilitates easy maintenance. It can be serviced online, minimizing downtime and ensuring continuous operation. This feature is particularly beneficial for critical applications where system availability is crucial.

Flexible Assembly Options

The RTZ1-50/0.4(0.8)E(K)Q series can be assembled into various configurations, including box-type and cabinet-type pressure regulating equipment. This flexibility allows it to be tailored to specific installation requirements, whether for outdoor or indoor use.

Figure 2: Electric regulating valve integration in the RTZ1-50/0.4(0.8)E(K)Q series.

Technical Specifications

The technical parameters of the RTZ1-50/0.4(0.8)E(K)Q series are designed to meet the stringent requirements of gas distribution systems. Below is a detailed overview of its specifications:

Pressure Parameters

• 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

Environmental and Operational Conditions

• Working Temperature: -20°C to +60°C
• Connection Mode: Flange connection (PN1.6 MPa, HG/T20592-2009)

Dimensions and Installation

Model	Engineering Passage (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

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

Inlet Pressure (MPa)	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 of the RTZ1-50/0.4(0.8)E(K)Q Series

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

• Residential Gas Supply: Ensuring stable pressure for household gas appliances.
• Industrial Gas Distribution: Supporting high-demand environments such as manufacturing plants and power generation facilities.
• Commercial Applications: Providing reliable gas pressure regulation for restaurants, hotels, and other commercial establishments.
• Infrastructure Projects: Integrating into municipal gas networks and public utility systems.

Figure 3: Regulating valve installation in a commercial gas distribution system.

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

HEBEI OUYINUO GAS EQUIPMENT CO.,LTD. is a leading manufacturer of gas pressure regulators and related equipment. With years of expertise in the gas industry, the company is committed to delivering high-quality, reliable solutions that meet international standards. Their products are designed to comply with GB 27790–2020 City Gas Pressure Regulators, ensuring safety and performance in gas distribution systems.

HEBEI OUYINUO Gas Equipment is dedicated to innovation and customer satisfaction. Their state-of-the-art facilities and rigorous quality control processes ensure that each product meets the highest standards. The company's commitment to excellence has earned it a reputation as a trusted partner for gas pressure regulation solutions worldwide.

Compliance with Industry Standards

The RTZ1-50/0.4(0.8)E(K)Q series is designed in accordance with GB 27790–2020, a Chinese standard that sets the technical requirements for city gas pressure regulators. This standard ensures that the product meets the necessary safety, performance, and durability criteria for gas distribution systems. While the National Institute of Standards and Technology (NIST) does not directly regulate gas pressure regulators, its role in developing and promoting standards for gas measurement and safety is critical. The principles outlined in NIST guidelines align with the rigorous requirements of GB 27790–2020, ensuring that the RTZ1-50/0.4(0.8)E(K)Q series is both compliant and reliable.

Conclusion

The RTZ1-50/0.4(0.8)E(K)Q series gas pressure regulator is a versatile and reliable solution for medium and low-pressure gas systems. Its advanced design, integrated safety features, and compliance with industry standards make it an excellent choice for a wide range of applications. Whether for residential, commercial, or industrial use, this regulator ensures precise pressure control and enhanced system safety. For more information about the product or to explore other solutions from HEBEI OUYINUO GAS EQUIPMENT CO.,LTD., visit their official website.

References

National Institute of Standards and Technology (NIST). (n.d.). Retrieved from https://www.nist.gov/.

GB 27790–2020. (2020). City Gas Pressure Regulators. Beijing: China Standards Press.