API-SG-150: ANSI flange pattern, 40mm thick.
4" ANSI Sightglass Flanges
ANSI Sightglass flanges generally bolt below the Liquip balance mechanism in terminal systems and provide the ability to view product in the pipework to determine if a loading arm has product present or if it has been drained.
Features & Benefits
- 4” 150# flange bolt pattern.
- 40mm thick.
- Flange is 228mm (9") O.D.
- Each sight glass is date stamped.
- Provides visual identification of product.