China Gas Association Standard No. 〔2025〕 30
To All Relevant Units:
According to the 2025 standardization work plan of the China City Gas Association, the association’s group standards—“Safety Shut-off Gas Meters—Part 1: Diaphragm Gas Meters,” “Safety Shut-off Gas Meters—Part 2: Ultrasonic Gas Meters,” “Guidelines for Identifying Hazards in Urban Gas Transmission and Distribution Pipelines,” “Risk Assessment of Urban Gas Transmission and Distribution Pipelines,” and “Intelligent Protection Devices for Residential Gas”—have completed their draft-for-comments stage and are now being made publicly available online for public consultation. The standards are respectively led by Hangyu Xing IoT Technology (Liaoning) Co., Ltd., Kuncang Energy Co., Ltd., Shanghai Gas Co., Ltd., and Wuhu Taihe Pipeline Co., Ltd. All relevant organizations and experts in the industry are invited to conduct a comprehensive and detailed review of the content of the draft-for-comments documents (Attachments 1, 2, 3, 4, and 5), to submit specific comments or suggestions for revision, and to complete the feedback form for征求意见 (Attachment 6). Please return the征求意见表 to the respective leading units via email or mail no later than May 29, 2025.
Hangyu Xing IoT Technology (Liaoning) Co., Ltd. (“Safety Shut-off Gas Meter – Part 1: Diaphragm Gas Meter”):
Jiang Xinren 13555805799 120212625@qq.com
Gongzun Instrument Technology Co., Ltd. (“Safety Shut-off Gas Meter – Part 2: Ultrasonic Gas Meter”):
Yang Yaqi 18242416003 yq.yang@gongzun.net
Kunlun Energy Co., Ltd. (“Guidance for Identifying and Addressing Hidden Dangers in Urban Gas Transmission and Distribution Pipelines”):
Wang Fan 01084836339 xqdswangfan@petrochina.com.cn
Shanghai Gas Co., Ltd. (“Risk Assessment of Urban Gas Transmission and Distribution Pipelines”):
Fang Shufen 13671562095 fangshufen@shgas.com.cn
Wuhu Taihe Pipeline Co., Ltd. (“Intelligent Protection Device for Domestic Gas”):
Zhou Qinneng 13955374949 466618128@qq.com
China Gas Association Standards Committee:
Li Bo 17301302333
Draft for public comments can be downloaded at:
China City Gas Association official website: www.chinagas.org.cn
City Gas Magazine Official Website www.gas800.com
National Group Standards Information Platform www.ttbz.org.cn
Attachment:
Attachment 1: Draft for Public Comments on “Safety Shut-off Gas Meters – Part 1: Diaphragm Gas Meters”.pdf
Attachment 2: Draft for Public Comments on “Safety Shut-off Gas Meter – Part 2: Ultrasonic Gas Meter”.pdf
Attachment 3: Draft for Comments on the “Guidance for Identifying Hazards in Urban Gas Transmission and Distribution Pipelines”.pdf
Attachment 4: Draft for Public Comments on “Risk Assessment of Urban Gas Transmission and Distribution Pipelines”.pdf
Attachment 5: Draft for Public Comments on “Intelligent Protection Device for Residential Gas” .pdf
Attachment 6: Feedback Form for Soliciting Opinions.doc
China City Gas Association Standards Committee
April 30, 2025