【Daily Question】20160419 Use of gasket flanges (First 50 participants + 2 rewards)

Thread Content

This post was last edited by humanrzm on 2016-4-20 at 13:45. In order to increase the popularity of the heat exchange section, a \"Question of the Day\" activity has been introduced there; this helps to foster an active atmosphere for technical exchanges while also providing members with financial rewards. 【Daily Question】True or False: According to GB/T151-2014, gasketed flanges shall not be used in applications where a vacuum exists during operation. ( ) Answer: Correct; for details, see GB/T151-2014, clause 5.3.3.2. Other content: AC version of heat exchange equipment – “One question per day” contest (prizes for participation; valid indefinitely) http://bbs.hcbbs.com/thread-1320941-1-1.html “【Mechanical Section】Recruitment for moderators & technicians; applications and referrals are welcome【Valid indefinitely】If you’re interested, come ahead! 】http://bbs.hcbbs.com/thread-1568748-1-1.html 【Mechanical Section】Call for collection of essential knowledge articles http://bbs.hcbbs.com/thread-1389197-1-1.html Haichuan’s “Thanksgiving Season” sharing event http://bbs.hcbbs.com/thread-1579172-1-1.html