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Hoffman # 78 401485
Hoffman # 78 401485
WISHLIST
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Detail
Brand: Hoffman
Features:
- Hoffman 78 3/4'' Water Main Vent Valve
- 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
Details: The Hoffman Model 78 Part No. 401485 Water Main Vent Valve: For use on high pressure hot or cold water or glycol mains and process applications with specific gravity greater than 0.7. 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).
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