GB/T 30500-2014 Active National standards

GB/T 30500-2014 Ultrasonic gas flow meter performance online audit—Method using speed of sound checking

Publish Date: 2014-02-19 Implement Date: 2014-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 30500-2014

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Oil and gas gathering and transportation equipment

ICS Name: Volume equipment and volume measurement

Publish Date: 2014-02-19

Implement Date: 2014-06-01

Pages: 22 pages

Scope

This standard specifies the method for conducting in-service inspections of gas ultrasonic flowmeters using the sound velocity testing method.
This standard applies to insertion-type gas ultrasonic flowmeters that use the propagation time difference method as their principle and are equipped with self-diagnostic functions.
Table 1 specifies the range of gas characteristics that can be used in this standard.

Development Information

Word Count: 40 Thousand words Pages: 22 pages

Referenced Standards

GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres—Part 1:General requirements GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements GB/T 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres—Part 2:Flameproof enclosure “d” GB 3836.2-2010 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures "d" GB/T 3836.2-2021 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures “d” GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres—Part 4:Intrinsic safety“i” GB 3836.4-2010 Explosive atmospheres—Part 4:Equipment protection by intrinsic safety "i" GB/T 3836.4-2021 Explosive atmospheres—art 4:Equipment protection by intrinsic safety “i” GB/T 13609-1999 Natural gas—Sampling guidelines GB/T 13609-2012 Natural gas sampling guidelines GB/T 13609-2017 Natural gas sampling guidelines GB/T 13610-2003 Analysis of natural gas by gas Chromatography GB/T 13610-2014 Analysis of natural gas composipion—Gas chromatography GB/T 13610-2020 Analysis of natural gas composition—Gas chromatography GB/T 18603-2001 Technical requirements of measuring systems for natural gas GB/T 18603-2014 Technical requirements of measuring systems for natural gas GB/T 18603-2023 Technical requirements of measuring systems for natural gas GB/T 18604-2001 Measurement of natural gas flow by ultrasonic flow meter GB/T 18604-2014 Measurement of natural gas flow by gas ultrasonic flow meters GB/T 18604-2023 Measurement of natural gas flow by gas ultrasonic flow meters GB 50251-2015 Code for design of gas transmission pipeline engineering GB/T 13609-2025 Natural gas—Gas sampling

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