Sight-Glass and Sight-Tube Level Indication on Polyethylene Storage Tanks: Material Compatibility With Common Stored Chemistries, UV Degradation Behavior in Outdoor Service, and the Freeze-Protection Engineering That Keeps Tube Lines From Bursting
The external sight-tube is one of the simplest and most reliable level-indication options for polyethylene storage tanks. A clear or translucent tube plumbed to the tank at top and bottom, isolated by…
read more