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

The naming issue of waste heat boilers!

2010-03-22View Original

Thread Content

I notice that all the models of domestic hot water boilers start with Q or QF. I’m not sure what these Q and QF mean
Reply #22010-03-22
Q indicates that the waste heat carrier type is gas (Q), while F denotes that the flue gas characteristics fall under the corrosive category
Reply #32010-03-22
JB/T 9560-1999 Method for Coding Product Models of Flue-type Waste Heat Boilers
Reply #42010-03-22
Q should represent forced circulation, F represents mixed circulation, and D represents natural circulation. I’m not sure if this is correct; please advise those who know more
Reply #52010-03-22
Q should represent forced circulation, F represents mixed circulation, and D represents natural circulation. I’m not sure if this is correct; please advise those who know more
Reply #62010-03-22
Some letters are given names by various industries to distinguish them, and they do not necessarily follow standards. Such as AQC0905-01, SP2010-02; AQC refers to the waste heat boiler at the head of the cement kiln, while SP refers to the waste heat boiler at the tail of the cement kiln.
Reply #72010-03-23
That’s not correct! qinggggg
Reply #82010-03-24
Method for Compiling Product Models of Waste Heat Boilers JB/T 9560-1999

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.