VA Series Vapor Actuated Dial Thermometer
Use a thermowell in all pressurized applications. Be sure
case temperature does not exceed 200°F (93°C).
Thermowells
1. Remove the thermowell and screw it into the process so that no
leaking occurs. Use thread sealant as required.
2. Place the bulb in the thermowell. Tighten the bulb in place by
screwing the jam nut into the top of the
1
⁄
2
" fitting with an
11
⁄
16
" wrench.
Bendable Extensions
I . Place the bulb in the thermowell, or directly in the process.
Use a thermowell whenever the bulb would be exposed to
pressure, fluid velocity, or corrosive media.
2. Slide the compression fitting down and screw the
1
⁄
2
" NPT fitting into
the process (or thermowell) threads.
3. Tighten the top hex of the sliding union until the bendable extension
does not slide in or out.
4. Gently bend the remaining portion of the extension out of the way.
Operation
Recommended operating temperature is in the upper
2
⁄
3
of the dial scale.
N O T E
N O T E
5
