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

Valves and equipment for transporting coal powder and coal slag in coal chemical industry

2008-11-13View Original

Thread Content

Gentlemen, what type of valves are used for transporting coal powder and coal slag in the coal chemical industry? Does anyone know? I heard it’s all ball valves and butterfly valves – are these the only two types of valves available? How is it actually being used?
Reply #22008-11-13
What types of valves are mainly used for the transportation of coal powder and coal slag in coal chemical industries? I heard it’s mainly ball valves and butterfly valves; are these the only types of valves that can be used, with no other options? I would like to ask the experts here.
Reply #32008-11-13
Ball valve: lol :lol :lol :lol :lol :lol :lol :lol
Reply #42008-11-13
Friend on the 2nd floor, what do you mean by ball valve? Is it only a ball valve? Do you know how well it works?
Reply #52008-11-13
Search for black water valves, gray water valves... I only know these two...
Reply #62008-11-13
Black water valve? Graywater valve? Is it used in the slag discharge process? What valve is used for feeding dry coal powder? What is the structure of black water valves and gray water valves? Is it similar to a ball valve?
Reply #72008-11-13
There are many valves available for coal chemical industry use. However, ball valves are still used quite frequently, such as key valves like lock hoppers. There are also ball valves for black and gray water. . .
Reply #82008-11-14
Thank you to the friend above; I’ve learned something new. It seems that ball valves are indeed the most commonly used. But what exactly is a track ball valve? I’ve never heard of it before; my apologies. Could you please introduce it to me? Thank you very much!
Reply #92008-11-14
Definition of ball valve: The closing element is spherical and rotates around a central axis.
Reply #102008-11-19
Friend upstairs, I know what a ball valve is. What I don’t know is whether the ball valves used in coal powder valves and coal slag valves are ordinary ball valves I think there must be differences in the structure or materials; the process for gases is definitely different from that for solids. I hope those who know about this can provide some information.
Reply #112009-03-10
TEXCO refers to them as slag locking valves and hopperside valves (and of course, black water and gray water valves), while SHELL calls them coal feeding valves, slag discharge valves, and fly ash valves. Ball valves are generally used.

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.