help me! urgent, please!

[7431]

Valve Torque Reqd Stem TPI Stem Thrust st

I got a enquiry that includes some items which describe the valve features. please tell me what the meaning of these words! especially "TPI", what does this abbreviation means?
thanks a lot!

 

[Ashereng]

TPI - Threads Per Inch.

"Do not worry about your problems with mathematics, I assure you mine are far greater."
Albert Einstein
Have you read FAQ731-376 to make the best use of Eng-Tips Forums?

 

[7431]

thanks!

 

[Ashereng]

Just noticed stem thrust and valve torque.

What kind of actuator are you using? Thrust implies a linear actuator (eg diaphragm) and torque implies rotary (eg rack and pinion).

"Do not worry about your problems with mathematics, I assure you mine are far greater."
Albert Einstein
Have you read FAQ731-376 to make the best use of Eng-Tips Forums?

 

[7431]

Thanks Ashereng!