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This post was last edited by 955559 on 2017-7-31 at 16:24. [Daily Question No. 041] On 2017.02.10, before starting up the equipment, it is necessary to check whether pressure gauges, level gauges, safety valves, etc. are properly installed and functional, as well as whether their lead seals are intact. A. Safety valve B. Gate valve C. Globe valve D. Check valve. The reference answers can be seen after clicking *Reply*; points will be awarded for identifying the key points. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) A. Petrochemical Area – “Creative Ideas for Energy Saving” event: http://bbs.hcbbs.com/thread-1666758-1-1.html. The New Normal Cup – voting for the top 10 members of HaiChuan in 2016 is now underway; vote for the member you like the most (please cast your valuable vote for the members in the Petrochemical Area). http://bbs.hcbbs.com/thread-1667649-1-1.html. Summary post of Q&A questions for 2017 (updates available now): http://bbs.hcbbs.com/thread-1657793-1-1.html. Summary post of daily questions for 2017 (updates available now): http://bbs.hcbbs.com/thread-1657794-1-1.html. Summary post of Q&A questions from 2016 (updates completed): http://bbs.hcbbs.com/thread-1597792-1-1.html. Third-phase selection of outstanding management members at HaiChuan: http://bbs.hcbbs.com/thread-1655902-1-1.html. Petrochemical Area – “Creative Ideas for Energy Saving” event: http://bbs.hcbbs.com/thread-1666758-1-1.html. Xiaomi phones are up for grabs. Summary post collecting chemical industry technical materials from the “Petrochemical Section”: http://bbs.hcbbs.com/thread-1654603-1-1.html. Many prizes are waiting for you (Source: HaiChuan Chemical Forum)
Before starting up the device, it is necessary to check that pressure gauges, level gauges, safety valves, etc. are properly installed and in good working condition, as well as to ensure that ( A) the seals are intact. A. Safety valve B. Gate valve C. Globe valve D. Check valve