Morrison 6 inch Emergency Vent with Male NPT mounting connection with Viton A O-Ring

Morrison 6 inch Emergency Vent with Male NPT mounting connection with Viton A O-Ring

Item #244OM-0200AV

Emergency vents are installed on aboveground storage tanks as a code requirement. They provide high capacity pressure relief if the tank is exposed to fire. When the internal tank pressure reaches the opening pressure of the vent, the weighted cover moves up on the center pin allowing air to escape. When the internal tank pressure falls, the cover automatically lowers back onto the body and is automatically reset. 

Price

$159.15

  • Size: 6 inches
  • Venting capacity: 299,684 
  • Mounting Capacity: Male N.P.T. (M)
  • Pressure Settings (pressure required to open vent): 8 oz/in2
  • Body Material: Aluminum
  • Diameter across vent: 11"
  • Height (dimension from base to top when closed): 5.9"
  • Bolt: Zinc plated steel

WARNINGS: 

The 244 emergency vent is for "emergency pressure relief only" and must be used in conjunction with a "normal vent" or pressure vacuum vent. 

DO NOT FILL OR UNLOAD FUEL FROM A STORAGE TANK UNLESS IT IS CERTAIN THAT THE TANK VENTS WILL OPERATE PROPERLY.  Morrison tank vents are designed only for use on shop fabricated atmospheric tanks which have been built and tested in accordance with UL 142, NFPA 30 & 30A, and API 650 and in accordance with all applicable local, state and federal laws.