SAF Industrial Viewports (formerly Tate-Jones, Inc.)

FOR LOW PRESSURE APPLICATION ONLY! (5 PSI or LESS)  

• Available in 3″ or 4″ pipe size, mounts to a mating flange, while the viewing components are housed in a NPT threaded body half 
• The stainless steel slide arrangement in the blast gate gives added protection and life to the lens during operation, and allows maintenance to be performed with added safety during vessel down-time.
• Add a purge connection for additional cooling. Positioned on either the glass or vessel side of the blast gate housing, standard purge is at 3 o’clock position. Alternative placement of the purge is available upon request.
• Standard glass options include clear borosilicate (Pyrex) or clear quartz.
• Custom lenses available upon request.

Quartz Clear - Designated by a "Q" in the model number. Maximum intermittent operating temperature is 2048°F. Maximum continuous operating temperature is 1600°F (Glass Only)*.
Pyrex Clear - (borosilicate glass) Designated by a "P" in the model number. Maximum intermittent operating temperature is 554°F. Maximum continuous operating temperature is 446°F (Glass Only)* . Glass is heat strengthened for safety and is coated with a heat reflecting shield.