Machine Products Corporation

Visual Flow Indicators

Visual Flow Indicators


The simple, low-cost way to
monitor fluid movement

The MPC Model 202 Visual Flow Indicator (VFI) is an inexpensive,compact device used to visually detect flow, color, and relative movement of liquid. A few of the most common applications for the VFI includes the monitoring of cooling water to welding and die casting machines.

Load this image to see the VFI in motionThis low-cost indicator uses the flow of liquid to agitate multi-colored balls in a clear Lexan® dome. The solid brass alloy body is designed to be easily installed in the pipe line or to be panel mounted for observing multi-line applications. The MPC VFI operates in all planes and positions, providing visibility from virtually any angle.

Just one glance shows you how everything is flowing!

Key Features:

 Low Cost
 Five sizes from 1/4" to 1" NPT
 Solid brass alloy body
 Clear, tough Lexan® liner and dome
 Chemically resistant Buna-N seal
 Self-cleaning ball action
 Compact size
 Easy installation
 Available for quick delivery
Typical Applications:

Welding machines
 Die cast machines
 Tool machines
 Injection molding machines
 Extrusion machines
 Paint and varnish lines
 Oil drilling equipment
 Plating industry
 Paper industry processing lines



More Information about Visual Flow Indicators:
 A Closer look at the VFI Components
 Pressure Drop Chart
 Typical VFI Installation
 Request a Quote
 Apply for Credit from MPC

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