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 in medium and low-pressure 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 gas distribution networks. Below is a detailed exploration of its capabilities, technical specifications, and applications.
Figure 1: Overview of the RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator
The RTZ1-50/0.4(0.8)E(K)Q series is distinguished by its geared lever structure design, which ensures exceptional pressure regulation accuracy. This design allows for large flow capacity, making it suitable for high-demand applications. One of its standout features is the built-in overpressure safety cut-off and safety relief device, eliminating the need for additional safety valves. This integration not only simplifies installation but also enhances operational efficiency.
The regulator's high operation accuracy and quick response time ensure reliable performance even under fluctuating pressure conditions. Its simple structure facilitates easy maintenance, and the ability to perform online maintenance minimizes downtime. Additionally, the unit can be assembled into box-type or cabinet-type pressure regulating equipment, offering flexibility in system design.
Figure 2: Electric Regulating Valve Integration
The RTZ1-50/0.4(0.8)E(K)Q series adheres to the GB 27790–2020 City Gas Pressure Regulators standard, ensuring compliance with rigorous safety and performance criteria. Below is a detailed specification table:
| Parameter | Details |
|---|---|
| Inlet Pressure (P1) | 0.02–0.4 (0.8) MPa |
| Outlet Pressure (P2) | 1–30 kPa, 30–150 kPa |
| Pressure Regulation Accuracy | Up to AC2.5 |
| Closing Pressure Grade | Up to SG5 |
| Cutting Accuracy Grade | Up to AC5 |
| Operating Temperature | -20°C to +60°C |
| Pass-Through Diameter | DN50 |
| Connection Mode | Flange connection (PN1.6 MPa, HG/T20592-2009) |
The regulator's physical dimensions are designed for seamless integration into existing systems. The following table outlines the key measurements:
| 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 data for different inlet pressures and outlet pressures is detailed below:
| 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 |
Figure 3: Technical Performance Overview
The RTZ1-50/0.4(0.8)E(K)Q series is designed for use with non-corrosive, pre-filtered gases, including natural gas, coal gas, and liquefied petroleum gas (LPG). Its versatility makes it suitable for a wide range of applications, such as:
As a leading manufacturer in the gas equipment industry, HEBEI OUYINUO GAS EQUIPMENT CO.,LTD. is committed to delivering high-quality, innovative solutions for gas pressure regulation. The company's expertise in pressure regulating valve technology ensures that its products meet the highest standards of performance and safety. For more information about the company and its offerings, visit their product page.
The RTZ1-50/0.4(0.8)E(K)Q series complies with the GB 27790–2020 standard for city gas pressure regulators, ensuring adherence to national safety and performance requirements. This compliance is further reinforced by the regulator's built-in safety features, which align with the guidelines provided by NIST (National Institute of Standards and Technology) for pressure control systems.
The RTZ1-50/0.4(0.8)E(K)Q Series Gas Pressure Regulator exemplifies the perfect blend of precision, safety, and adaptability. Its advanced design, compliance with industry standards, and wide range of applications make it an ideal choice for gas distribution systems. Whether for urban infrastructure, industrial use, or storage facilities, this regulator provides reliable performance and long-term value.
National Institute of Standards and Technology (NIST) – Standards and research on pressure control systems.
HEBEI OUYINUO GAS EQUIPMENT CO.,LTD. Product Page – Detailed specifications and technical data.
Keywords: natural gas pressure reducing valve, regulating valve, pressure regulating valve, electric regulating valve, gas pressure regulating valve