Product Announcement from Wyssmont Company, Inc.
In many sight glasses the inside face clouds up so it can no be longer
be used by operating personnel. Wyssmont's Clean-Sight solves this
problem for applications where the sight glass may not be opened.
Wyssmont's Clean-Sight is a unique type of sight glass viewing port
consisting of a sliding glass panel which seals against an "O" ring. It
is constructed of Cast Iron, Aluminum, Type 316 Stainless Steel.
The Clean-Sight is sealed at all times during use and cleaning. The glass slides, to be cleaned a shown in the picture, without having to open the unit or enter the system.