AF

Flanged Venturi balancing valve with butterfly shut-off and dual extended P/T ports

VW

Low loss steel venturi with Welded ends and dual P/T ports

UA

Venturi balancing valve with dual P/T ports, union option and ball valve with memory stop

AC

Automatic balancing valve with union, ball valve and two P/T port.

WB

Wafer Style Automatic balancing valve with two extended P/T ports and butterfly valve

WG

Wafer Style Automatic balancing valve with two extended P/T ports & grooved end connections

WR

Wafer Style Automatic balancing valve with two extended P/T ports, butterfly valve and flanged reducer

WS “16-“30

Wafer Style Automatic balancing valve with two extended P/T ports

 

WT

Wafer Style Automatic balancing valve with two extended P/T ports and butterfly valve with dielectric nipples (for threaded ATC Valve Connection)