
NBK-04
page 8
NBK-04 K01/0922
Needed size of the assembly tube of the vessel side
Over-Head Level Indicator
vessel side
Flange
Diameter
NBK-04-tube
Min. diameter
of the
submerged tube on the
vessel side
PN 16 DN 65/ 2 ½“ ANSI
76.1mm
88.9 x 2 mm
PN 16 DN 50/ 2“ ANSI
60.3mm
76.1 x 2 mm
NBK-connection flange
vessel connecting flange
Min.