Lumiglas Double Glass Safety Sight Glass Fitting

product photo: Lumiglas Double Glass Safety Sight Glass Fitting

Circular flange assembly ready for bolting straight onto weld pad/nozzle flange
Glass discs separated by spacer ring and independet seals
If damage occurs to one disc, the other maintains service under full operating conditions.

Nominal sizes: DN 50 to DN 200
Viewing diameter: 50 to 175 mm
Materials: stainless, carbon steels and specials
Also available with inter glass heating

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Lumiglas Sight Glass Fitting, circular DIN 28121, PN10/25

product photo: Lumiglas Sight Glass Fitting, circular DIN 28121, PN10/25

Circular flange assembly for bolting straight onto weld pad/nozzle flange
Complete with fully gasketed glass disc

Nominal sizes: DN 40 to DN 200
Viewing diameter: 48 to 150 mm
Materials: stainless, carbon steels and specials

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Lumiglas Sight Glass Fitting, circular, for non-pressurized vessels

product photo: Lumiglas Sight Glass Fitting, circular, for non-pressurized vessels

Light weight low profile fitting for atmospheric vessels (over the standard DIN 28120 format) for welding into or onto vessel wall
Smaller outer diameter and cost effective alternative to DIN 28120
Complete with gaskets, glass disc and screws

Nominal sizes: DN 50 to DN 200
Viewing diameter: 80 to 225 mm, operating pressure 1 or 2 bar
Materials: stainless, carbon steels and specials

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