Liquid Controls V-15, V-30, VS-3, and VS-4 Valves - Manual (Page 12)

12
VS-3 & VS-4 Valves - Installation
Accessories
Flanges
Flanges are offered in 3 and 4 inch BSPT and NPT sizes
and weld types. Material of construction is steel. Teflon,
Viton, and Buna seals and gaskets are available.
Linkage and Valve Handles
Valve handle and linkage assemblies are accessories
used when normal manual ON and OFF valve operation
is desired. Different handle and linkage configurations
can be ordered separately for field installations.
Installation
New Installations
When ordered with a new metering system, the VS-3 or
VS-4 Series Valve is supplied mounted to the outlet side
of the meter as shown in Figure 16. A liquid line must be
connected to the flange on the outlet side of the valve or
to the accompanying check valve as shown in the figure
to the right. The flange connection on the VS-3 valve is
3” BSPT or NPT. The flange connection on the VS-4
valve is 4” BSPT or NPT. Weld-type flangers are available
as an option.
The VS-3 and VS-4 linkage assemblies come complete
with a handle. The available Linkage Assemblies for VS-
3 and VS-4 valves are listed in the table below.
Part Number Style Description
A3730 Offset For use with M-15 through M-60 & MS-15 through MS-40
A5712 Offset For use with M-60 and MS-30 without a Counter Extension
Part Number Style Description
A4710 Offset Linkage Assembly for LC Preset
VS-3 Valve Linkage Assemblies
VS-4 Valve Linkage Assemblies
Figure 16: VS Valve Installed
VS-3 Valve
Valve
Outlet