Balance Valve Calibrated Scale

By |2017-08-03T20:07:50+00:00December 7th, 2015|Hydronic Balance|

Handwheel Dial and Micrometer Scale Settings Is Fully Open the Maximum Calibrated position? During my early years working as a TBT I questioned the micrometer scale settings on some calibrated balancing valves, “What is fully open?”  While this may be easily understood by experienced TBT’s and TBE’s, it is often misunderstood by beginning technicians,