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

The RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator is a cutting-edge solution designed for precise pressure regulation and stabilization of non-corrosive, pre-filtered gases. Developed by HEBEI OUYINUO GAS EQUIPMENT CO.,LTD., this regulator combines advanced engineering with robust safety features to meet the demands of modern gas distribution systems. This article delves into its features, technical specifications, applications, and the company's commitment to quality and innovation.

Product Overview

The RTZ1-50/0.4(0.8)E(K)Q Series is a gas pressure regulator engineered for medium and low-pressure gas networks. Its geared lever structure design ensures high precision in pressure control, while the built-in overpressure safety cut-off and safety relief device enhance operational safety. This regulator is ideal for applications involving natural gas, coal gas, and liquefied petroleum gas (LPG), among other non-corrosive gases.

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

Key Features

• High Pressure Regulation Accuracy: The regulator maintains pressure stability with a precision grade of up to AC2.5, ensuring consistent performance in critical applications.
• 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 costs.
• Large Flow Capacity: Designed to handle high flow rates, this regulator is suitable for both small-scale and industrial gas distribution systems.
• Easy Maintenance: The simple structure allows for online maintenance, minimizing downtime and ensuring continuous operation.
• Flexible Assembly Options: The regulator can be integrated into box-type, cabinet-type, or pressure regulating station configurations, adapting to diverse installation requirements.

Figure 2: Electric Regulating Valve Integration

Technical Specifications

The RTZ1-50/0.4(0.8)E(K)Q Series meets the GB 27790—2020 standard for city gas pressure regulators, ensuring compliance with rigorous safety and performance criteria. 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
Operating Temperature	-20°C to +60°C
Pass-Through Diameter	DN50
Connection Mode	Flange Connection PN1.6 MPa (HG/T20592-2009)

Dimensions and Installation

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 Tables

The following tables illustrate the regulator's performance under various inlet pressure conditions:

Inlet Pressure vs. Outlet Pressure

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 widely used in the following scenarios:

• Natural Gas Distribution: Ensures stable pressure in residential and commercial gas supply systems.
• Industrial Gas Supply: Provides precise pressure regulation for manufacturing processes and machinery.
• Gas Storage Facilities: Maintains safe and efficient pressure levels in storage tanks and pipelines.
• Public Infrastructure: Integrates into city gas networks to support urban development and energy efficiency.

Figure 3: Regulating Valve in Industrial Applications

Company Background

HEBEI OUYINUO GAS EQUIPMENT CO.,LTD. is a leading manufacturer of gas equipment, specializing in the design, production, and supply of pressure regulating valves and gas pressure regulators. With decades of experience, the company adheres to international standards and continuously innovates to meet the evolving needs of the gas industry. Their commitment to quality is reflected in the GB 27790—2020 certification, ensuring products meet the highest safety and performance benchmarks.

Industry Standards and Authoritative References

The GB 27790—2020 standard, which the RTZ1-50/0.4(0.8)E(K)Q Series complies with, is a critical benchmark for city gas pressure regulators in China. For additional insights into measurement and safety standards, the National Institute of Standards and Technology (NIST) provides comprehensive resources on metrology and industrial standards. While this product adheres to Chinese regulations, NIST's role in developing global measurement standards underscores the importance of rigorous testing and certification in the gas equipment sector.

Conclusion

The RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator exemplifies the synergy of advanced engineering and safety innovation. Its precise pressure control, integrated safety features, and versatile applications make it a reliable choice for gas distribution systems. HEBEI OUYINUO GAS EQUIPMENT CO.,LTD. continues to lead in the gas equipment industry, delivering solutions that prioritize efficiency, safety, and compliance with international standards.

References

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

HEBEI OUYINUO GAS EQUIPMENT CO.,LTD.. "RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator." Retrieved from https://www.gasouyinuo.com/rtz1-50-0-4-0-8-e-k-q-series-gas-pressure-regulator.html.