AVT125 Series-Thermostatic Air Vents for Steam Systems-1/2in NPT
Original price was: $125.00.$108.38Current price is: $108.38.
The AVT125 Series Thermostatic Air Vents are forged brass devices designed for removing air and non-condensable gases from steam systems operating up to 125 PSIG.
AVT125 Series — Forged Brass Thermostatic Air Vents
The AVT125 Series Thermostatic Air Vents are forged brass devices designed for removing air and non-condensable gases from steam systems operating up to 125 PSIG. These vents improve heat transfer efficiency, prevent corrosion, and ensure proper steam distribution.
Material Specifications
| Body and Cover | Forged Brass |
| Internals | Stainless Steel |
Technical Specifications
| Sizes | 1/2", 3/4" |
| Connection | NPT |
| Max Operating Pressure | 125 PSIG |
Operating Principles
When steam is absent or air is present, the thermostatic element remains contracted and the valve stays open to vent gases. As steam reaches the vent, the element expands and closes tightly. When air accumulates again, the element cools and reopens, providing continuous automatic air removal.
Available Models
| AVT125-12-N (1/2") | Orifice: 0.25" — 125 PSIG — 1.5 lbs |
| AVT125-13-N (3/4") | Orifice: 0.31" — 125 PSIG — 1.5 lbs |
Applications
- Steam piping and headers
- Heat exchangers and process equipment
- Steam coils and jackets
- General industrial steam systems
Note: Install at the highest point of the steam system or vessel for optimal air removal.
| Weight | 1.5 lbs |
|---|---|
| Brand | Watson McDaniel |
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