Thermostatic Expansion Valve Tagged: TEV, thermostatic This topic has 0 replies, 1 voice, and was last updated 2 years ago by icedcappucino. Viewing 1 post (of 1 total) Author Posts 03/11/2022 at 16:42 #14402 icedcappucinoModerator ★★ 2 STARContributions: 164 Excellent youtube video which cuts open a TEV and explains working principle with animation Refrigerant at TEV inlet: High pressure, medium temperature, liquid state Refrigerant at TEV outlet: Low pressure, low temperature, liquid/vapour state This topic was modified 2 years ago by icedcappucino. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In