Sight glass in the bottom of water tanks, pressure-tight up to a water gauge of 30.8 ft. / 10 m
Inspection cover, pressure-tight up to a water gauge of 30.8 ft. / 10 m, round, completely made from 1.4404 (AISI 316 L) stainless steel, can be lined on both sides.
Sight glass with 15 mm thick safety glass, convex towards the pressure side. Sealing with two rubber seals. Clear sight diameter: 1.3 ft. / 400 mm.
Access duct cover featuring a centrally welded wall flange, designed for embedding in concrete. Wall flange dimensions: 2 ft. / 616 mm. Access duct cover shielded, arc-welded, acid-treated in a pickling bath and passivated.