Recent content by scdaiwei

Thank you for reply. I want to know the burner about synthetic ammonia industry, especially the first reformer of natural gas.

Hi, I am a newer to size a burner of industrial furnace. I want to your help to me for some advise or references which can be downloaded. Especially, burner in synthetic ammonia industry. Thank you in advance.

Thank you. I have better knowledge acquisition of it.

Could you give some detail web links. Thanks.

The second photographshttp://files.engineering.com/getfile.aspx?folder=dea28117-9003-4b6c-a765-0a262081e5b7&file=dscn8786a.jpg

Thank you very much. I have an idea of them. But I don't know the function of the selector valve of the first graph said by terje61. Could you speak more in detail. In addition, I have other two graphs to bother you. This is one control valve with different side photographs...

This is another attachment graph.http://files.engineering.com/getfile.aspx?folder=0979829b-2fb4-4d25-9858-a79ff970e51c&file=dscn8777a.jpg

I am a newer to Control Valve. I have some questions about graphs below. The accessories of Control Valve is the strangers to me. Could you help me? Please see the attachment graphs. Thanks in advance.

It is a control valve attachment.

Hi, I want to know the principle and structure of pneumatic power amplifier. Could you help me? Thank you in advance.

Thank you. Is there any software that can calculate the dewpoint?

Thank you. I have already contact them. But no one reply to me. Could you give me some references or theory about relationship of nozzle, pressure and auxiliary steam flux.

The dew of Compressed air usually is concerned by us. But we only can measure the dew of atmosphere pressure air. So how the dew of atmosphere pressure air convert to Compressed air's? Are there some graphs or tables or formulas for it? Thank you in advance.

Thank you. I have some idea of emergency valve.

am wanting to select a emergency shutoff valve in accident operation. But I have no idea of the emergency valve. Could you tell me the ways to select the emergency valves and how to choose the type of emergency valve? I normally see the emergency valve is ball valve. Why? Thank you in advance.