2 ½”, 3”, 4”, 6” & 8” Globe Models GBV300GT is a Ductile Iron Butterfly Valve listed for use in fire protection systems as an indicating type valve. It has grooved ends with 1/2” taps provided for system priming. This valve is rated for a maximum working pressure of 300 psi (20 bar) and provides a visual indication as to wheth¬er the valve is open or closed.
DUCTILE IRON BUTTERFLY VALVE MODEL GBV300GT GROOVED ENDS TAPPED 2½", 3", 4", 6", 8"GFV-611-JD20171120 (.pdf)
Model GBV300GT – 2-1/2, 3, 4, 6 and 8-inch Indicating Butterfly Control Valve: Where a tapped, indicating type butterfly control valve is specified for use in fire protection systems they shall be specifically listed for such use. Butterfly valve shall be of ductile iron body construction, tapped with 1/2" NPT outlet for system priming, and provided with 2-sets of contacts for electronic monitoring. Butterfly valve shall be rated for use at the maximum working service pressure of 300 psi and shall be UL listed and FM approved. Indicating Butterfly Control Valve shall be Model GBV300GT; as manufactured by Globe Fire Sprinkler Corporation.
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