Product Details
- MaterialCast Brass
- Connection TypeMNPT
- Max Pressure150 PSIG
- Size (In)3/4 in
- Max Temp (F)250 °F
Description
78, 3/4" Straight Water Main Air Valve.
- For use on high pressure hot or cold water or glycol mains and process applications with specific gravity greater than 0.7.
- Cast brass body.
- Tapped at top for 1/8" NPT safety drain connection for discharging moisture.
- Body unscrews for easy cleaning.
- Built-in Check Valve.
- 3/4" NPT straight shank.
- Maximum operating pressure 150 psig (10.3 bar)(Drop away pressure - maximum pressure against which the vent can open).
- Maximum hydrostatic pressure 450 psig (31.1 bar).
- Maximum temperature 250°F (121°C).