Model KB-WN Weld Neck Sightglass are weld neck units designed to be welded onto pipe ends or into tanks or vessels. The lower flange is a standard ANSI 150# weld neck flange. Higher rated units are also available (300# and 600#).
Material certification is furnished with all KB-WN units.
Available options include:
- Low Pressure Wiper
- High Pressure Wiper
- Hazardous and Non-Hazardous Lighting Units
- Spray Wash Systems
Standard sightglass lens material is Tempered Borosilicate(500°F) and Tempered Soda Lime(400°F). 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 .