VDC, VAC, VST, VAA - Diaphragm Control Valve 1-1
Chapter 1 :  General
This manual covers the instruction for the Cage type Double Seated Control Valves 
(Model VDC), Cage type Angles (Model VAC), Top Guiding SIngle Seated Control 
Valves (Model VST) and Acorn type, Angle Control Valves (Model VAA).
Model: VDC
Cage type Double Seated Control Valve
(Rating: ANSI 600lb or Less)
Model: VST
Top Guiding Single Seated Control Valve.
(Rating: ANSI 600 lb. or Less)
Model: VAC
Cage type Angle Control Valve
(Rating: ANSI 600 lb. or Less)
Made: VAA
Acorn type Angle Control Valve
(Rating type Angle 600lb or Less)