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).
For illuminating the interiors of vessels, tanks, agitators, silos and other, generally closed, containers and reactors and also in visual flow indicators in non-explosive environments.
Suitable for use in the food processing industry.
Compact design, powerful light output: 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.
Generous light exit and optimised screwed lens aperture
Protection class: dust-tight and water jet-proof, IP 65 in compliance with EN 60 529 / DIN VDE 0470, part 1
Operating conditions: Independent of vacuum/pressure in the vessel. Under no circumstances should a sight glass luminaire be used as a substitute for the cover flange or instead of the complete sight glass flange assembly or on its own to close a vessel port.
Maximum admissible ambient temperature: 50°C
Straightforward installation using special attachment, ensuring convenience of use: The luminaire is fixed to the cover flange by a hinged bracket 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.
Lumistar luminaire USL 05 LED fits the following nominal sizes:
a) Circular sight glass fitting acc. to DIN 28120: from DN 25
b) Circular sight glass fitting acc. to DIN 28121: from DN 40
c) Visual flow indicator: from DN 25
d) Screw-type sight glass fitting in compliance with DIN 11851:
– DN 65, DN 80 are mounted using a separate flange adapter
– DN 80 and larger are mounted using a hinged bracket
• Voltage type: AC/DC
• Operating voltage:
24 V AC/DC 7.5 W LED
230 V AC 5 W LED
Fully Sealed Lumistar Sight Glass Luminaire with cover glass, super compact, all stainless steel
Perfect combination of flush screwed assembly and smooth surface:
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.
USL 01: for general applications, mounted with hinged bracket, clamp fastening or flanged adapter collar
USL 31: special variant for sterile environments with adapter collar for fitting over flanges, etc.
Lumiglas luminaire USL 01 and USL 31 fit the following sizes:
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
Fully Sealed Lumistar Sight Glass Luminaire with cover glass, super compact, all stainless steel
This ultra-compact sight glass luminaire is designed for universal applications. It is ideal for use in combined sight and light ports (single-flange version) or with two separate ports (2-flange version).
For illuminating the interior of tanks, hoppers, silos, agitators and other, usually closed, vessels and reactors as well as visual flow indicators in non-explosive environments.
Recommended for use in the food processing industry.
Protection class: dust- and waterjet-proof, IP 65 acc. to EN 60 529 / DIN VDE 0470, Part 1
Operating voltage:
without integrated pushbutton: 24 V AC/DC halogen lamp 20 W, 2-pin socket G4 12 V/24 V AC/DC LED 2 W, 2-pin socket GU4
with integrated pushbutton: 24 V AC/DC halogen lamp 50 W, 2-pin socket GY6.35 (12 V available as an alternative option)
Momentary pushbutton: 50-watt luminaires should only be operated by pushbutton (not in continuous mode)
Suits all Lumiglas Sight Glass Fittings from size DN 25
Lumistar luminaires stainless steel USL 13 and USL 33 and UL-listed types
USL 13: for general applications, mounted with hinged bracket
USL 33: special variant for sterile environments with adapter collar for fitting over flanges, etc.
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 sizeDN 25 Operating voltage/power: 12V, 24V, 120V / 20W, 50W
Secured by hinged bracket
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
Max. admissible ambient temperature at the cable entry gland with Halogen version:90°C; with LED version: 40°C
USL 13: The luminaire is attached to the cover flange of the circular sight glass fitting or the visual flow indicator with a hinged bracket, or fastened to the grooved nut on screw-type sight glass fittings.
USL 33: The luminaire is mounted over an adapter collar.
Ideal combination of flush design and smooth surface:
This sight glass luminaire is designed for mounting on sight glass fittings in universal applications.
Applications in the chemical, pharmaceutical, biogas and food processing industries:
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)
Lumistar luminaires stainless steel USL 13 and USL 33 and UL-listed types
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.
Ultra-bright LED provides 1000 lumens
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
Suits all Lumiglas Sight Glass Fittings from size DN 25 Operating voltage/power: 12 V, 24 V, 120 V / 20 W, 50 W
USL 13: for general applications, mounted with hinged bracket USL 33: special variant for sterile environments with adapter collar for fitting over flanges, etc.
Lumistar luminaire USL 13 and USL 33 fit the following sizes:
a) Circular sight glass fitting acc. to DIN 28120: from DN 25
b) Circular sight glass fitting 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 50
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