help me! urgent, please!
help me! urgent, please!
(OP)
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!
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!





RE: help me! urgent, please!
"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?
RE: help me! urgent, please!
RE: help me! urgent, please!
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?
RE: help me! urgent, please!