Sight Glass Fittings

Lumiglas Sight Glass Fitting, circular DIN 28120 or similar

product photo: Lumiglas Sight Glass Fitting, circular DIN 28120 or similar

Circular pad flange for welding into or onto vessel wall
Complete with gaskets, glass disc and stud/bolts

Nominal sizes: DN 50 to DN 200
Viewing diameter: 80 to 225 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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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 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 Screwed Sight Glass Fitting MV

product photo: Lumiglas Screwed Sight Glass Fitting MV

DIN 11851 for welding into or onto vessel wall
Complete with glass disc, gaskets and slotted cover nut

Nominal sizes: DN 50 to DN 150
Viewing diameter: 50 to 150 mm
Materials: stainless and special steels

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Lumiglas Aseptic Screwed Sight Glass Fitting MV-S

product photo: Lumiglas Aseptic Screwed Sight Glass Fitting MV-S

Similar to DIN 11864-1
Screwed sight glass fitting with metalfused sight glass for aseptic use

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Lumiglas Sight Glass Fitting Rectangular

product photo: Lumiglas Sight Glass Fitting Rectangular

For welding into or onto vessel wall
Complete with fully gasketed tongue-shaped glass plate and bolting

Sizes: 250 to 1000 mm long, 70 mm wide, viewing slot 18 mm
Materials: stainless, carbon steels and specials
Also availabe with closed base frame for use as external liquid level indicator

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Lumiglas Sight Glass Fitting Oval

product photo: Lumiglas Sight Glass Fitting Oval

For welding into or onto vessel wall
Complete with fully gasketed tongue-shaped glass plate and bolting

Materials: stainless, carbon steels and specials
Nominal pressure: PN 2,5 / PN 6 / PN 10 and PN 25

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Lumiglas Tubular Sight Glass/Flow Indicator

product photo: Lumiglas Tubular Sight Glass/Flow Indicator

Flanged at both ends DIN 2642 PN 10 for fitting into pipelines

Sizes from DN10 to DN200, also available with ANSI flanges
Stainless steel 1.4571(316Ti) flanges or other on request
Metal-(1.4301) or Plexi-glass outer shell for extra protection on request

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Lumiglas Hinged Sight Glass Fitting SKS

product photo: Lumiglas Hinged Sight Glass Fitting SKS

Hinged sight glass frame to use for a charge/access port
Incl. quick release closure

Weld flange stainless, carboon steel or special
Nominal sizes: SKS 150 and SKS 225
Operating pressure 1 bar(SKS 150) or 0,5 bar(SKS 225)
Optinally available with all contact parts in stainless steel 1.4571

 

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