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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3D-Data

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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3D-Data

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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3D-Data - PN10

3D-Data - PN25

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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3D-Data

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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3D-Data

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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3D-Data - Size 1

3D-Data - Size 2

3D-Data - Size 3

3D-Data - Size 4

3D-Data - Size 5

3D-Data - Size 6

3D-Data - Size 8

Lu­miglas Tu­bu­lar Sight Glass/​Flow In­dic­ator
product photo: 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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3D-Data

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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