1”, 1 ¼”, 1 ½”, 2” & 2 ½” Globe Model GL300T Bronze Butterfly Valves – Thread/ Thread are indicating type valves designed and Listed for use in fire protection systems. These valves are rated for a maximum working pressure of 300 psi (20 bar) and provide a visual indication as to whether the valve is opened or closed.
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Model GL300T – 1, 1-1/4, 1-1/2, 2, and 2-1-2-inch Indicating Butterfly Control Valve: Where a threaded style 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 bronze body construction 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 GL300T; as manufactured by Globe Fire Sprinkler Corporation.
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