Process Observation Lumiglas® Sight Glass, Luminaires and Visulex Camera Systems
Also available in LED technology
Fully Sealed Lumistar Sight Glass Luminaire with cover glass
Compact yet powerful light
Suits Lumiglas Sight Glass Fitting, circular DIN 28120/28121 or similar from size DN 40 and Lumiglas Screwed Sight Glass Fitting MV from DN 65
Operating voltage/power: 24V / 20W or 50W (without internal transformer) 120V / 230W, 12V / 5W (with internal transformer)
Secured by hinged bracket or adapter flange
Downloads
This sight glass luminaire is designed for universal applications and is ideal either in combined sight and light ports (single-flange version) or for separate ports (two-flange version).
Glare-free illumination; fits circular sight glass fittings to DIN 28120/DIN 28121 or similar, screw-type sight glass fittings in compliance with DIN 11851, as well as visual flow indicator fittings.
For illuminating the interiors of vessels, tanks, agitators, silos and other generally closed containers and reactors and also in visual flow indicators.
Suitable for use in the food processing industry.
Dust-tight and water jet-proof, IP 65 and IP 67 acc. to DIN EN 60529/DIN VDE 0470, part 1
Lumistar luminaires USL 07 LED are approved for use in ambient temperatures of up to 60°C.
• Voltage type:
AC/DC, depending on type of luminaire.
• Operating voltage:
24 V AC/DC – 14 W
120-230 V AC – 14 W
The luminaire is mounted with the lamp attachment on the cover flange in the case of circular sight glass fittings and visual flow indicators. With screw-type sight glass fittings, the luminaire is fastened to the slotted nut.
Please note that the halogen bulb 230 V – 75 Watt is no longer available.
Fully Sealed Lumistar Sight Glass Luminaire with cover glass, all stainless steel
Compact yet powerful light
Suits Lumiglas Sight Glass Fitting, circular DIN 28120/28121 or similar from size DN 40 and Lumiglas Screwed Sight Glass Fitting MV from DN 65
Operating voltage/power: 12V, 24V / 20W, 50W (without internal transformer) 120V / 230W, 12V / 5W or 10W (with internal transformer)
Secured by hinged bracket or adapter flange
Modyfied by an inside mounting flange specially for Aseptik Technology
Downloads
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”
Ideal combination of flush design and smooth surface:
This sight glass luminaire is designed for mounting on sight glass fittings in universal applications.
For illuminating the interior of vessels, tanks, agitators, silos and other generally closed containers and reactors and also in visual flow indicators in non-explosive environments.
It is practical either in combined sight and light ports (single-flange version) or with separate ports 2-). Integrated fastening clamp enables attachment to Lumiglas wiper unit SW I.
ESL 51-LED-HK: with bracket for SW I (wiper unit)
ESL 51-LED-KS: with hinged bracket for general use
ESL 51-LED-B: special sterile version for flange attachment for fitting over flanges, collars, etc.
Protection class: dust-tight and water jet-proof, IP 65 acc. to EN 60 529 / DIN VDE 0470 part 1
Lumistar ESL 51-LED luminaires fit the following nominal sizes:
a) Circular sight glass fittings acc. to DIN 28120: from DN 25
b) Circular sight glass fittings acc. to DIN 28121: from DN 40
c) Visual flow indicators: from DN 25
d) Screw-type sight glass fittings in compliance with DIN 11851: from DN 40
Voltage type: AC/DC
Operating voltage: 24 V
Output: 2.5 W
Transformers or AC/DC converters for on-site installation or for installing in a control cabinet are available on request.
(Transformer: 230 V AC – 24 V AC)
(AC/DC converter: 230 V AC – 24 V DC)
Downloads
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
Downloads
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
Lumiglas Oblong Oval Sight Glass Fitting is suitable for welding into or onto vessel walls, this sight glass fitting comes complete with an oblong oval glass plate sealed by gaskets inserted on either side of it and bolted firmly in place.
Application:
Ideal for viewing the insides of pipes, vessels, containers, reactors, silos, etc., and used primarily as a liquid level indicator for monitoring e. g. filling levels.
Operating conditions:
– Pressure 2.5/6/10/25 bar
– Vacuum
– Prior to using the fitting, the cut-out reinforcement together with the relevant material of the vessel should be checked in accordance with AD-Merkblatt.
Operating temperature:
100°C when using soda-lime glass to DIN 8903 (on request only)
243°C when using borosilicate glass to DIN 7081
These temperatures refer to unprotected glass, i. e. without a protective layer of mica).
Certification/Approval:
Testing and certification can be provided to DIN EN 10204 3.1/3.2
as required by the customer (at extra charge).
Components and alternative materials:
(as per drawing within data sheet below):
Item Component Material options
1. Base frame Stainless steel 1.4404 or other grades
on request (Steel S235JR+N (RST 37-2))
2. Gaskets KLINGERSil C-4400; Neoprene;
PTFE or others
3. Sight glass plate – Soda-lime glass: thermally
prestressed to DIN 8903,
max. operating temperature: 100°C
– Borosilicate glass: thermally
prestressed to DIN 7081,
max. operating temperature: 243°C
4 Cover frame Stainless steel 1.4404 or other grades
on request (Steel S235JR+N (RST 37-2))
5 Fastening bolts Steel 8.8 or stainless steel A4
Externally mounted liquid level indicator:
Lumiglas oblong oval sight glass fittings are also available with a closed base frame for use as an external liquid level indicator. In this case, the indicator is fed via pipes that run through holes in the base frame plate. The base frame is provided with the relevant drilled or tapped holes for this purpose.
Downloads