GB 27790-2020 Active
GB 27790-2020 City gas pressure regulator
Abstract
This standard specifies the terms and definitions, symbols, classification and marking, structure and materials, requirements, test methods, inspection rules, marking, labeling, user manuals, and packaging, transportation, and storage of gas pressure regulators for urban gas use (hereinafter referred to as pressure regulators).
This standard applies to pressure regulators with an import pressure not exceeding 10.0 MPa, an operating temperature range not exceeding -20°C to 60°C, with a lower limit not lower than the gas dew point temperature, and a nominal size not exceeding 400 mm, which are used to regulate the outlet pressure.
This standard does not apply to pressure regulators for bottled liquefied petroleum gas and pressure regulators for dimethyl ether.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB 27790-2020 |
| CCS | Gas supply project |
| ICS | The facilities in the building |
| Implement Date | 2021-12-01 |