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This Web site was created by F. Silva and maintained by: M. Florest
Last updated Jan 19,2021
Valcom Spider Lok Position indicators for
buried service valves such as the one
shown here set the industry standard
because they can be set at various
levels within a standpipe and because of
its lightning fast installation which
eliminates the need for VBA’s or critical
adjustments to stem extensions.
The Valcom Division of TRI, manufactures a complete line of custom products used for
measuring, controlling and pumping corrosive chemicals.
This product line includes large volume calibration columns, and corrosion resistant pulsation
dampeners for metering pump systems.
In addition, our many years of experience as manufacturers of accessories for the valve industry
makes Valcom your best choice for valve and actuator integration, such as valve position
indicators, stem extensions, and stem bonnets for use in remote service installations.