TVI Valves
Custom Valve Solutions
Unit of Measure


Dimension D2

N/A 3.22 in

ANSI Dimensions

Nominal Size

N/A 1-1/2 in

Dimension D1

N/A 2.12 in

Dimension L

N/A 0.86 in



N/A 2-1/2" thru 3" Valves require a spacer to prevent the flapper from interfering with the pipe.
TVI also recommends installing a spacer for the all the sizes to ensure the valve flapper has 100% clearance.