HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

The medium temperature exceeds the temperature specified in the equipment design

2018-09-29View Original

Thread Content

What to do if the medium temperature exceeds the temperature specified for the equipment design?
Reply #22018-09-29
Ask the equipment manufacturer what the maximum design temperature is
Reply #32018-09-30
Ask the manufacturer about the consequences that will occur once the limit is exceeded; if one is able to bear such risks or consequences, then use it, otherwise avoid using it. What else can be done?
Reply #42018-09-30
\u8bbe\u8ba1\u6e29\u5ea6150\u5de6\u53f3\uff0c\u6b63\u5e38\u751f\u4ea7\u80af\u5b9a\u5230\u4e0d\u4e86\u8bbe\u8ba1\u6e29\u5ea6\uff0c\u4e3b\u8981\u662f\u5f00\u5de5\u524d\u671f\u9636\u6bb5\u5faa\u73af\u6e29\u5ea6\u8fbe\u4e0d\u5230\u8981\u6c42
Reply #52018-09-30
For a short period of time, there should be no problem; equipment is designed with a margin of safety. However, it’s definitely not suitable for regular use.
Reply #62018-09-30
Pressure and temperature influence each other. Ask the manufacturer what the pressure is at the design temperature. Consider as appropriate.
Reply #72018-09-30
\u5df2\u7ecf\u8be2\u95ee\u8bbe\u5907\u5382\u5bb6\u4e86\uff0c\u7b49\u5f85\u56de\u590d
Reply #82018-10-01
Contact the manufacturer and request a design change along with new drawings
Reply #92019-02-21
The design temperature and design pressure are considered together as design parameters for containers; if the temperature of the medium exceeds the specified level, I believe there is a safety risk, and emergency measures should be taken.
Reply #102019-02-21
First, it should be stated what kind of device it is and by how much the temperature exceeds the normal level
Reply #112019-02-21
This post was last edited by colien on 2019-2-23 at 12:14. 1. Generally speaking, the model specified by the manufacturer still has some margin even when operating within the designed temperature range; the new parameters can be provided to the manufacturer for evaluation to determine whether the equipment can operate safely at the new operating temperatures. 2. If the manufacturer’s response is negative, the problem can only be resolved from a process perspective. 2.1 Add a cold stream before the inlet, and adjust it via a temperature control valve ; 2.2 Add a heat exchanger before the inlet to reduce the inlet temperature.

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.