Inspect the mixing tube
Where used
Mach 500 · Mach 300 · Mach 200 · Mach 100
Recommended maintenance interval
Daily
Summary
Inspect your mixing tube daily so you can monitor and limit ID growth. Note that the mixing tube is
brittle carbide. Do not bend, drop, or twist it Replace the mixing tube if it shows any of the following
conditions:
• Prominent, off-center wear at the nozzle exit tip ID.
• Chips in the downstream end, outside edge of the nozzle that originate at the outside diameter
and leave less than 0.020 in. (0.508 mm) nozzle wall thickness.
• Cracks that extend radially from the nozzle ID to OD, or that extend down the length of the
nozzle.
• Chips in either end of the nozzle that originate at the inside diameter.
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Retrieved from Flow KB on April 15, 2021 PST