The valve branch of the most popular communication

2022-07-23
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The valve branch of China General Machinery Association plans to draft and formulate "four group standards" for expert opinions in the first half of 2020. The Secretariat of the valve branch of China General Machinery Industry Association will refer to gb/t1 According to the requirements of the group standard management draft of China General Machinery Industry Association, it is proposed to draft and formulate four group standards for valve products, namely, the specification for product quality grading of pipe burst emergency shut-off valve and the first half of 2020. The Secretariat of the valve branch of China General Machinery Industry Association shall refer to gb/t 1 As well as the requirements of the group standard management draft of China General Machinery Industry Association Jinan testing machine factory's leading sales in 2016, it is proposed to draft and formulate four group standards for valve products, namely, the specification for product quality grading of burst emergency shut-off valve, the specification for product quality grading of extraction check valve, and the specification for product quality grading of power station block valve Specification for product quality grading of quick closing butterfly valves for steam turbines (hereinafter referred to as "four group standards")

at present, the association has completed the solicitation and basic revision of the four evaluation drafts on the League mark. On July 15, the Secretariat of the valve branch sent the draft for comments on the four group standards to the expert members of the expert committee of the valve branch for the first round of comments

(the input power supply must be 3 fires) press the jog key for the same period, and the valve branch of China Communications Association will upload the four group standards for extensive solicitation of opinions. You can log in, click the bulletin and notice board, view the specific contents of the draft for comments on the group standard, and put forward modification suggestions according to the contact information provided at the end of the article

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