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9519AB LF Brass Fixed Orifice Static Balancing Valve

Fixed Orifice Design

Venturi Insert

Precision Adjustable Handwheel

Integral Memory Stop

AB1953, NSF/ANSI 61 & 372

* Available upon request:

– Ultra low (ABU) 0.27-0.71 GPM

– Low flow (ABL) 0.49-1.17 GPM

Spec Sheet


Product NumberTypeCategoryBodyConnectionClassSize
9519ABBalancingLead free & HydronicDZR Lead Free BrassSolder Ends300# WOG1/2" - 2"
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to

Additional information



Hydronic, Lead Free


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