Model KB-RF Bolt-On Sightglass

Model KB-RF Bolt-On  Sightglass

KB-RF are Bolt-on sightglass windows designed for attachment to ANSI flanged nozzles or vessel studding outlets. The lower flange is a standard ANSI 150# Raised Face flange. Higher rated units are also available. (300# and 600#).

Material certification is furnished with all KB-RF units.

Available options include:

• Low Pressure Wiper
• High Pressure Wiper
• Non-Hazardous Lighting Units
• Spray Wash Systems

Standard sightglass lens material is Tempered Borosilicate and Tempered Soda  Lime. If your operating temperature requirement is above 550° F, we offer Vycor or Quartz glass.

Available pipe sizes range from 1″ to 8″ standard and other sizes are available upon request.