Process Observation Lumiglas® Sight Glass, Luminaires and Visulex Camera Systems
Also available in LED technology
A stainless steel version of the ‘Lumistar’ adapted for use with Lumiglas Screwed Sight Glass MV
Nominal dia: DN 65 to DN 125
Operating voltage: 24V AC/DC
Power, depending on size: 20W or 50W
Luminaire is fastened to branch nozzle by slotted cover nut
Standard product with momentary push button
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Fully Sealed Lumistar Sight Glass Luminaire with cover glass, all stainless steel
For mounting onto sight glass fittings
The product is a universally applicable sight glass luminaire ideally suited for use on combined sight/light glass units (single flanged port arrangement) as well as for separate flanged ports.
Dazzle free illumination; suits circular sight glass fittings to DIN 28120/DIN 28121 or similar as well as screwed sight glass assemblies similar to DIN 11851 and flow indicators. Sizes, depending on style, from DN 50 upward.
Large light aperture thanks to screwed lens ring design
Applications: suitable for pharmaceutical and food industries and especially for sterile areas!
For the illumination of flow indicators, pipelines, laboratory mixers, bioreactors as well as internals of tanks, pressure vessels stirred reactors and otherwise normally closed containers.
• Ex 
version also available
• Protection: Dust and water jet tight, IP65 to EN 60529/DIN VDE 0470 part 1
Suits Lumiglas Sight Glass Fitting, circular DIN 28120/28121 or similar from size DN 50 and Lumiglas Screwed Sight Glass Fitting MV from DN 100 to DN 150
Operating voltage: 12V, 24V, 120V, 230V, 240V Power, dependant on operating voltage, up to 100W
Secured by hinged bracket or adapter flange
Modyfied by an inside mounting flange specially for Aseptik Technology
Please note that the halogen bulb 230 V – 75 Watt is no longer available.
Continue reading “Lumistar Luminaire ESL 27, stainless steel”
Fully Sealed Lumistar Sight Glass Luminaire with cover glass, super compact, all stainless steel
This sight glass luminaire is designed for mounting on sight glass fittings in universal applications. It is ideal for use in combined sight and light ports (single-flange version) or arranged separately (two-flange version). The integrated fastening clamp enables convenient mounting on a Lumiglas sight glass wiper assembly SW I.
Application in chemical, pharmaceutical, biogas and food processing industries:
It is ideal for illuminating bioreactors, laboratory mixers and filters as well as the interiors of tanks, agitators, separators, pipelines and other, usually closed, vessels in non-explosive operating environments.
a) Circular sight glass fitting to DIN 28120: from DN 25
b) Circular sight glass fitting to DIN 28121: from DN 40
c) Visual flow indicators: from DN 25
d) Screw-type sight glass fittings similar to DIN 11851: from DN 50
Operating voltage/power: 12V, 24V / 5W, 20W
Secured by mounting clamp (for SW I) or hinged bracket
• Protection class: Dust- and waterjet proof, IP 65 according to EN 60 529 / DIN VDE 0470, Part 1
Continue reading “Lumistar Luminaire USL 01, stainless steel”
Lumistar luminaires stainless steel USL 13 and USL 33 and UL-listed types
Also available in LED technology
Fully Sealed Lumistar Sight Glass Luminaire with cover glass, compact, all stainless steel
This sight glass luminaire is designed for universal applications. It is ideal for use in combined sight and light ports (single-flange version) or for two separate ports (2-flange version).
Application in chemical, pharmaceutical, biogas and food processing industries:
It is ideal for illuminating bioreactors, laboratory mixers and filters as well as the interiors of tanks, agitators, separators, pipelines and other, usually closed, vessels in non-explosive operating environments.
Suits all Lumiglas Sight Glass Fittings from size DN 25 Operating voltage/power: 12V, 24V, 120V / 20W, 50W
Secured by hinged bracket
Glare-free illumination; suitable for circular sight glass fittings to DIN 28120/DIN 28121 or similar, for screw-type sight glass fittings in compliance with DIN 11851, and for METAGLAS® and BioControl fittings.
Protection class: Dust- and waterjet proof, IP 65 according to EN 60 529 / DIN VDE 0470, Part 1
Max. admissible ambient temperature at the cable entry gland with Halogen version: 90°C; with LED version: 40°C
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Lumistar luminaires USL 15 and USL 35 and UL- Listed types, stainless steel
This sight glass luminaire is designed for universal applications.
It is ideal for illuminating bioreactors, laboratory mixers and filters as well as the interiors of tanks, agitators, separators, pipelines and other, usually closed, vessels in non-explosive operating environments.
It is ideal for use in combined sight and light ports (single-flange version) or with two separate ports (2-flange version).
Compact design, powerful light output:
Glare-free illumination; suitable for circular sight glass fittings to DIN 28120/DIN 28121 or similar, for screw-type sight glass fittings in compliance with DIN 11851, and for METAGLAS® and BioControl fittings.
Protection class: Dust- and waterjet proof, IP 65 according to EN 60 529 / DIN VDE 0470, Part 1
Voltage type: AC/DC
Operating voltage: 12 V, 24 V, 120 V, 230 V
Wattage: up to 100 W, depending on operating voltage
Transformers: Transformers for 12 V or 24 V secondary voltage can be supplied on request.
Push-button: Luminaires with a wattage of 50 W and more should only be operated by push-button (not in continuous mode). Should an integrated push-button not be included in the order/ scope of supply, it is essential for an external momentary-contact push-button or a timer to be installed in the power supply line, outside the luminaire! Under no circumstances should the maximum temperatures specified for the luminaire be exceeded.
Mounting Options:
Secure to sightport flange with stainless steel bracket or mount directly to a Sanitary (e.g. Tri-Clamp® ferrule or NA-Connect® ) fitting for sterile applications.
Overview:
Features:
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Lumiglas Screwed Sight Glass Fitting MV with Lumistar Luminaire SLM in aluminium or ME in stainless steel for Light Sight Glass combination
Operating voltage: 24V
Power: up to 50W
Nominal sizes: DN 65 to DN 125
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Flanged at both ends DIN 2642 mating sizes PN 10 for fitting into pipelines
Length over flange: DIN 3202 F1
Application:
For visual control of state of fluid and flow in 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
Operating conditions:
Operating pressure: up to 6 bar, depending on wall thickness (higher ratings on request)
Operating temperature: up to 220°C
Materials of components referred to in adjoining exploded view (within data sheet below):
Item Part Material
1 Connecting flange Stainless steel 1.4571 or other
2 Glass cylinder Borosilicate glass (DURAN)
3 Ring seals Silicon rubber or other
4 Spacer bars Stainless steel 1.4301 or other
5 Securing bolts A 2 or other
(with spring washer)
Special versions:
– with stainless steel or protective Plexiglas outer shell
– ANSI flanges
– customized length
Installation:
– The flow indicator is bolted, using suitable gaskets, directly between the mating flanges of the pipeline.
– The flow indicator should be fitted so that no stresses (tensile, compression or torsional) are caused on tightening up.
Ordering information:
e. g. Lumiglas tubular sightglass/flow indicator DN 100, material 1.4571, borosilicate glass, 6 bar operating pressure,
length over flanges 350
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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
Application:
For viewing the internals of pipelines, containers, pressure vessels, reactors, silos etc. used principally as a liquid level indicator
Materials: stainless, carbon steels and specials
Also available with closed base frame for use as external liquid level indicator
The base flange of the sight glass unit is welded into or onto the vessel wall; the glass plate with gasket either side is firmly held in place by bolted on cover flange.
Welded into a vessel or a pipeline, these rugged sight glass fittings provide either flow or level indication. They are available in carbon steel, stainless steel and special alloys.
Operating pressure:
Pressure 16 bar
Vacuum
NB: Before putting the fitting into operation, the strength of the cutout reinforcement in combination with the vessel wall should be checked in accordance with TÜV leaflet.
Operating temperature:
100°C when using soda-lime glass, DIN 8903
243°C when using borosilicate glass, DIN 7081
These temperatures refer to unprotected glass (i. e. without mica protective sheet).
Certification/acceptance test:
If required by customer, and against additional charge, testing and certification can be provided to DIN EN 10204 3.1/3.2
Lumiglas sight glass fitting rectangular are also available with closed base frame (see sketch in data sheet below) for use as external liquid level indicator. In that case the unit is fed via pipes through holes in the base frame plate. The unit comes with such holes suitable drilled or tapped.
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