The Auxiliary Drain Ball valve with labeled sleeve is utilized for a low point auxiliary drain valve or for drum drip connections for dry pipe systems. It is manufactured with 1” Male NPT inlet x Female NPT outlet. It is shipped with a 1” brass plug conveniently Teflon taped and made-in to the outlet. The 1” Male NPT inlet eliminates the need to make- in an additional pipe nipple into the low point piping. The valve body is brass with a chrome plated brass ball and Teflon seat. The handle sleeve is red gloss PVC with white “Aux. Drain” lettering.
AUXILIARY DRAIN BALL VALVEGFV-574_20180212CM (.pdf)
Model AD – Auxiliary Drain Ball Valve: Where an auxiliary drain valve is required for drum drip connections or low point drains for water-based sprinkler systems; a specifically manufactured auxiliary drain ball valve with integral labeled sleeve shall be used. The auxiliary drain valve shall have connections of 1” Male NPT inlet x Female NPT outlet, and come equipped with a 1” brass plug at the valves outlet. It shall be factory tested to 300 psi, and the valves handle shall be labeled and tagged as an “Aux. Drain”. Auxiliary Drain Ball Valve shall be the Model AD; as manufactured by Globe Fire Sprinkler Corporation.
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