I would like to use a water seal instead of a steam trap. I will design the water seal "p trap" at the highest pressure I expect. This pressure will be 1.75 PSIG or 49 inches w.c. I included a 1 PSIG or 28 inch additional water column above the water seal to aid in back pressure issues...
Problem: How to heat air from 30ºF to 275ºF in a wind tunnel. Initially the air must be heated then maintained. Heater coil/medium cannot be in windtunnel (test particles would collect on them). Thus air must be first heated then introduced into the wind tunnel.
Specifications:
Volume Air in...
I AM IN SEARCH OF A COMPATIBILITY CHART FOR PROPYLENE GLYCOL (DOWFROST HD) WHEN SELECTING SEAT MATERIALS FOR BUTTERFLY VALVES. SPECIFICALLY: EPDM, NBR, PTFE, SINCE THESE ARE THE MOST COMMON AND LEAST EXPENSIVE.
THANKS.