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GB/T 21391-2022 Active
GB/T 21391-2022 Measurement of natural gas flow by turbine gas meters
Abstract
This document specifies the working principle, metrological performance, installation and maintenance, flow calculation, and measurement uncertainty evaluation of gas turbine flowmeters (hereinafter referred to as flowmeters) used for natural gas flow measurement, as well as real-flow calibration and on-site inspection.
This document is applicable to natural gas flow measurement within the scope defined by GB 17820 and GB/T 37124, with a true relative density of 0.55~0.80.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 21391-2022 |
| CCS | Oil and gas gathering and transportation equipment |
| ICS | Volume equipment and volume measurement |
| Implement Date | 2022-11-01 |
Price
$ 113
Subtotal
$ 113
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$ 0.00
Order Total (incl. tax)
$ 113