78, 3/4" NPT STRAIGHT WATER MAIN VENT VALVE

HoffmanSKU: 401485

Price:
Sale price$250.00

Description

Model 78 - 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
  • 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)*
  • Maximum hydrostatic pressure 450 psig (31.1 bar)
  • Maximum temperature 250°F (121°C)
  • *Drop away pressure (maximum pressure against which the vent can open)

Product Documents

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