2025 Q3 Joint BCxA NW and AEE PNW Chapter Meeting
2025 Q3 Joint BCxA NW and AEE Pacific Chapter Meeting
HVAC Steam Control Valves - Part 1
Date: Thu Sep 18, 2025 - PDT
Time: 12:00 PM PST
Location: Virtual Microsoft Teams Meeting
Presenter: John Thorpe, PE

Topic: HVAC Steam Control Valves - Part 1
Teams Meeting ID: 299 421 818 952
Teams Passcode: Fa9Vc9Pj
Description:
This session is intended as an engineering level (i.e., graduate BSME, EIT and above) introduction to and discussion on;
- Physical background of steam and its properties as a working fluid for heat transfer
- Principle of steam control using conventional commercial grade HVAC equipment
- Basic calculations for sizing and selection of HVAC steam control valves
- Higher level comments on performance issues,material selection, automated actuation, installation and commissioning considerations
Session concludes with an actual example of control valve sizing and selection for a throttling application and preview of Part II.
