Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California 2-1/2" to 10" gates, 2-1/2" to 8" butterfly (2)
Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California 2-1/2" to 4" Horizontal (1)
Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California 4" to 8" (2)
Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California vertical 3/4" (1)
Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California (19)
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