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Collapse Sight Glass, Lights and Flow IndicatorsSight Glass, Lights and Flow Indicators
Collapse New Sight Flow Products including sanitary clamps, hygienic bubble traps and visual flow indicatorsNew Sight Flow Products including sanitary clamps, hygienic bubble traps and visual flow indicators
Rigid Fiber Optic Light For Sight & Light Combo
Sight Glass Luminaire - Lumiglas® LED Light ASL55-LED & ESL55-LED
Hygienic Gasket Resists CIP/SIP and Avoids Intrusion
Hygienic Bubble Trap Meets Pharmaceutical Needs
Flow Indicator Heating Jackets
Biogas Sight Glass with Light, Wiper and Camera System
Stainless Sanitary Fittings - Safety Clamp Increases Operator Safety & Security
Fiber Optic Sight Glass & Light Combo - Lumiglas® UL Listed Lumiflex 08LF-EX
Collapse Sight Glass Light Products, Ex Lights, LuminairesSight Glass Light Products, Ex Lights, Luminaires
Lumiglas® Luminaire Series ASL 55-LED Ex
Lumiglas® Stainless Compact Light Series ESL 26-EX
Lumiglas® Stainless Mini-Ex Light Series ESL 25-EX
Lumiglas® High Intensity UL Listed EX Series USL 08-EX
Lumiglas® Aluminum Compact Light Series USL 06-EX
Lumiglas® Intrinsically Safe Rectangular Light Series REL-01
Biogas Sight Glass with Light, Wiper and Camera System
Lumiglas® Aluminum Mini-Ex Light Series USL 05-EX
Fiber Optic Sight Glass & Light Combo - Lumiglas® UL Listed Lumiflex 08LF-EX
Lumiglas® High Intensity EX Light Series USL 07-EX
Lumiglas® Sanitary Mini-EX LightSeries USL 05-EX
Collapse Non-Ex Lights, Luminaires, Sight Glass Light ProductsNon-Ex Lights, Luminaires, Sight Glass Light Products
Lumiglas® Aluminum Compact Luminaire Series USL 05
Lumiglas® Stainless Compact Luminaire Series USL 13/33
Sanitary Light Port with MetaClamp® Series USL 33 & 35
Sanitary Light Port for Large Vessels Series ESL 39
Rigid Fiber Optic Light For Sight & Light Combo
Sight Glass Luminaire - Lumiglas LED USL 16-LED and USL 36-LED
Lumiglas® Stainless Mini-Luminaire Series USL 01
Fiber Optic Light For High Intensity Sight & Light Combo
Lumiglas® Stainless Compact Luminaire Series USL 15/35
Cordless Light Provides Reliable High Intensity Light for Portable Vessels
Lumiglas® Moderate-Sized Luminaire Series USL 06
Hinged Sight Glass - Lumiglas® View/Light Combo Series SKS
Lumiglas® High Intensity Luminaire Series USL 07
Lumistar Sight/Light Port Combo for Series DIN 28120
Series MV-ME Stainless View/Light Combo for Sight Glass
Collapse Borosilicate Sight Glass Products for Sight Window and Visual Flow Indicator ApplicationsBorosilicate Sight Glass Products for Sight Window and Visual Flow Indicator Applications
Hinged Sight Glass Access Port - Metaglas® Sanitary MetaClamp®
Sight Glass with Metaglas® for Reactors
Sanitary Light Port with MetaClamp® Series USL 33 & 35
Sight Glasses with Metaglas® Discs
Sight Glass - Metaglas® Hinged Sight Glass
Sight Glass - Sanitary MetaClamp®
Sight Glass - Aseptic Two Piece Sight Glass with Metaglas®
Heated Sight Glass MetaClamp® for Fog-Free Viewing
Lumiglas® Sanitary Mini-EX LightSeries USL 05-EX
Aseptic Sight Glass with Metaglas®
Flow Indicators - Metaglas® Sanitary Inline Sight Glass with MetaClamp®
Collapse Sanitary Sight Glasses, Sight Ports, Flow Indicators and ClampsSanitary Sight Glasses, Sight Ports, Flow Indicators and Clamps
Hinged Sight Glass Access Port - Metaglas® Sanitary MetaClamp®
Sanitary Light Port with MetaClamp® Series USL 33 & 35
Sanitary Light Port for Large Vessels Series ESL 39
Flow Indicators - Sterile View Thru Flow Indicator for Hygienic Applications
Fiber Optic Light For High Intensity Sight & Light Combo
Hygienic Bubble Trap Meets Pharmaceutical Needs
Sight Glass - Sanitary MetaClamp®
Sight Glass - Aseptic Two Piece Sight Glass with Metaglas®
Flow Indicators - Sterile Full-View Flow Indicator for Hygienic Applications
Lumiglas® Sanitary Mini-EX LightSeries USL 05-EX
Sight Glass - Low Cost Weld Neck Sight Port with Lumiglas®
Aseptic Sight Glass with Metaglas®
Flow Indicators - Metaglas® Sanitary Inline Sight Glass with MetaClamp®
Collapse Biogas Sight Glass System for Digester TanksBiogas Sight Glass System for Digester Tanks
Lumiglas® Stainless Mini-Ex Light Series ESL 25-EX
Biogas Sight Glass with Light, Wiper and Camera System
Video Camera for Viewing Inside Vessels & Reactors
Lumiglas® Aluminum Mini-Ex Light Series USL 05-EX
Collapse Flow Indicator Products - Standard View, Full View and View ThroughFlow Indicator Products - Standard View, Full View and View Through
Flow Indicators - Sterile View Thru Flow Indicator for Hygienic Applications
Flow Indicators - Standard & Full-View In-Line Visual Flow Indicators
Flow Indicators - Teflon® Lined Visual Flow Indicator for Aggresive Products
Flow Indicator Heating Jackets
Flow Indicators - Sterile Full-View Flow Indicator for Hygienic Applications
Flow Indicators - Metaglas® Sanitary Inline Sight Glass with MetaClamp®
Collapse Sight Glass ProductsSight Glass Products
Hinged Sight Glass Access Port - Metaglas® Sanitary MetaClamp®
Obround Weld-On Sight Glass for Level Indication
Sight Glass Fitting - Weld-On for Level Indication
Sight Glass - Lumiglas® Weld-On Sight Glass
Sight Glass - Lumiglas® Hi-Pressure Weld-On
Sight Glass - Circular Bolt-On Sight Glass
Sight Glass - Metaglas® Hinged Sight Glass
Sight Glass - Sanitary MetaClamp®
Hinged Sight Glass - Lumiglas® View/Light Combo Series SKS
Sight Glass - Aseptic Two Piece Sight Glass with Metaglas®
Sight Glass - Low Cost Weld Neck Sight Port with Lumiglas®
Collapse Magnetic and Weld-On Level Gage ProductsMagnetic and Weld-On Level Gage Products
Sight Glass Fitting - Weld-On for Level Indication
Magnetic Level Gage for Clear, Safe Visual Level Indication
Collapse Sanitary Fittings and Sanitary Connection ProductsSanitary Fittings and Sanitary Connection Products
Stainless Sanitary Fittings - Hygienic Clamps for Sanitary Connections
Stainless Sanitary Fittings - ASME Section VIII Hygienic Clamps for Sanitary Connections
Stainless Sanitary Fittings - SH Single-Bolt Type Hygienic Clamps for Sanitary Connections
Stainless Sanitary Fittings - Lock-Out Clamp Assures Limited Access to Pipeline
Stainless Sanitary Fittings - SH Double-Bolt Type Hygienic Clamps for Sanitary Connections
Stainless Sanitary Fittings - Safety Clamp Increases Operator Safety & Security
Collapse Sight Glass Video Camera Systems for Tanks, Vessels, Reactors and Hazardous LocationsSight Glass Video Camera Systems for Tanks, Vessels, Reactors and Hazardous Locations
Biogas Sight Glass with Light, Wiper and Camera System
Video Camera for Viewing Inside Vessels & Reactors
EX Video Camera for Monitoring in Hazardous Locations
Collapse Gauge Glass - Borosilicate Products and AccessoriesGauge Glass - Borosilicate Products and Accessories
Gauge Glass Mica Shields Protect Against Steam & Corrosion
Gauge Glass Available in Transparent, Reflex and High Pressure
Gauge Glass Gaskets in Non-Asbestos, Gylon® and Graphite
Collapse Sight Glass Accessories - Ex and Non-Ex Lights and Sanitary FittingsSight Glass Accessories - Ex and Non-Ex Lights and Sanitary Fittings
Wiper Type I Assembly for Lumiglas® Ports and Custom Sizes
Sight Glass with Spray Ring to Clean ANSI Flange
Sight Glasses with Metaglas® Discs
Remote Timer for all EX and Non-EX Lights
Internal Timer for EX and Non-EX Lights Series USL 06 & USL 07
Hygienic Gasket Resists CIP/SIP and Avoids Intrusion
Sight Glass Spray Nozzle to Clean DIN28120 Weld-on Sight Glass
Flow Indicator Heating Jackets
Sight Glass Wiper - Type II Assembly for Lumiglas® Sight Glass DIN 28120
Glass Discs For Lumiglas® Ports and Custom Sizes
TCI ClampConnect ™Eliminates Dead Leg w/ Sanitary Connection
Collapse Hygienic Bubble Traps for Sanitary and Pharmaceutical ApplicationsHygienic Bubble Traps for Sanitary and Pharmaceutical Applications
Hygienic Bubble Trap Meets Pharmaceutical Needs
Collapse Technical DataTechnical Data
Engineering Truths Checklist
Standards Compliance
Competitor Sight Glass Equivalents
Collapse Data SheetsData Sheets
Collapse New Sight Flow Products including sanitary clamps, hygienic bubble traps and visual flow indicatorsNew Sight Flow Products including sanitary clamps, hygienic bubble traps and visual flow indicators
Rigid Fiber Optic Light For Sight & Light Combo
Sight Glass Luminaire - Lumiglas® LED Light ASL55-LED & ESL55-LED
Hygienic Gasket Resists CIP/SIP and Avoids Intrusion
Hygienic Bubble Trap Meets Pharmaceutical Needs
Flow Indicator Heating Jackets
Biogas Sight Glass with Light, Wiper and Camera System
Stainless Sanitary Fittings - Safety Clamp Increases Operator Safety & Security
Fiber Optic Sight Glass & Light Combo - Lumiglas® UL Listed Lumiflex 08LF-EX
Collapse Sight Glass Light Products, Ex Lights, LuminairesSight Glass Light Products, Ex Lights, Luminaires
Lumiglas® Luminaire Series ASL 55-LED Ex
Lumiglas® Stainless Compact Light Series ESL 26-EX
Lumiglas® Stainless Mini-Ex Light Series ESL 25-EX
Lumiglas® High Intensity UL Listed EX Series USL 08-EX
Lumiglas® Aluminum Compact Light Series USL 06-EX
Lumiglas® Intrinsically Safe Rectangular Light Series REL-01
Lumiglas® Aluminum Mini-Ex Light Series USL 05-EX
Lumiglas® High Intensity EX Light Series USL 07-EX
Collapse Non-Ex Lights, Luminaires, Sight Glass Light ProductsNon-Ex Lights, Luminaires, Sight Glass Light Products
Lumiglas® Aluminum Compact Luminaire Series USL 05
Lumiglas® Stainless Compact Luminaire Series USL 13/33
Sanitary Light Port with MetaClamp® Series USL 33 & 35
Sanitary Light Port for Large Vessels Series ESL 39
Sight Glass Luminaire - Lumiglas LED USL 16-LED and USL 36-LED
Lumiglas® Stainless Mini-Luminaire Series USL 01
Fiber Optic Light For High Intensity Sight & Light Combo
Lumiglas® Stainless Compact Luminaire Series USL 15/35
Cordless Light Provides Reliable High Intensity Light for Portable Vessels
Lumiglas® Moderate-Sized Luminaire Series USL 06
Hinged Sight Glass - Lumiglas® View/Light Combo Series SKS
Lumiglas® High Intensity Luminaire Series USL 07
Lumistar Sight/Light Port Combo for Series DIN 28120
Series MV-ME Stainless View/Light Combo for Sight Glass
Collapse Borosilicate Sight Glass Products for Sight Window and Visual Flow Indicator ApplicationsBorosilicate Sight Glass Products for Sight Window and Visual Flow Indicator Applications
Hinged Sight Glass Access Port - Metaglas® Sanitary MetaClamp®
Sight Glass with Metaglas® for Reactors
Sight Glasses with Metaglas® Discs
Sight Glass - Metaglas® Hinged Sight Glass
Sight Glass - Sanitary MetaClamp®
Sight Glass - Aseptic Two Piece Sight Glass with Metaglas®
Heated Sight Glass MetaClamp® for Fog-Free Viewing
Flow Indicators - Metaglas® Sanitary Inline Sight Glass with MetaClamp®
Collapse Sanitary Sight Glasses, Sight Ports, Flow Indicators and ClampsSanitary Sight Glasses, Sight Ports, Flow Indicators and Clamps
Flow Indicators - Sterile View Thru Flow Indicator for Hygienic Applications
Flow Indicators - Sterile Full-View Flow Indicator for Hygienic Applications
Sight Glass - Low Cost Weld Neck Sight Port with Lumiglas®
Collapse Biogas Sight Glass System for Digester TanksBiogas Sight Glass System for Digester Tanks
Video Camera for Viewing Inside Vessels & Reactors
Collapse Flow Indicator Products - Standard View, Full View and View ThroughFlow Indicator Products - Standard View, Full View and View Through
Flow Indicators - Standard & Full-View In-Line Visual Flow Indicators
Flow Indicators - Teflon® Lined Visual Flow Indicator for Aggresive Products
Collapse Sight Glass ProductsSight Glass Products
Obround Weld-On Sight Glass for Level Indication
Sight Glass Fitting - Weld-On for Level Indication
Sight Glass - Lumiglas® Weld-On Sight Glass
Sight Glass - Lumiglas® Hi-Pressure Weld-On
Sight Glass - Circular Bolt-On Sight Glass
Collapse Magnetic and Weld-On Level Gage ProductsMagnetic and Weld-On Level Gage Products
Magnetic Level Gage for Clear, Safe Visual Level Indication
Collapse Sanitary Fittings and Sanitary Connection ProductsSanitary Fittings and Sanitary Connection Products
Stainless Sanitary Fittings - Hygienic Clamps for Sanitary Connections
Stainless Sanitary Fittings - ASME Section VIII Hygienic Clamps for Sanitary Connections
Stainless Sanitary Fittings - SH Single-Bolt Type Hygienic Clamps for Sanitary Connections
Stainless Sanitary Fittings - Lock-Out Clamp Assures Limited Access to Pipeline
Stainless Sanitary Fittings - SH Double-Bolt Type Hygienic Clamps for Sanitary Connections
Collapse Sight Glass Video Camera Systems for Tanks, Vessels, Reactors and Hazardous LocationsSight Glass Video Camera Systems for Tanks, Vessels, Reactors and Hazardous Locations
EX Video Camera for Monitoring in Hazardous Locations
Collapse Gauge Glass - Borosilicate Products and AccessoriesGauge Glass - Borosilicate Products and Accessories
Gauge Glass Mica Shields Protect Against Steam & Corrosion
Collapse Sight Glass Accessories - Ex and Non-Ex Lights and Sanitary FittingsSight Glass Accessories - Ex and Non-Ex Lights and Sanitary Fittings
Wiper Type I Assembly for Lumiglas® Ports and Custom Sizes
Sight Glass with Spray Ring to Clean ANSI Flange
Remote Timer for all EX and Non-EX Lights
Internal Timer for EX and Non-EX Lights Series USL 06 & USL 07
Sight Glass Spray Nozzle to Clean DIN28120 Weld-on Sight Glass
Sight Glass Wiper - Type II Assembly for Lumiglas® Sight Glass DIN 28120
Glass Discs For Lumiglas® Ports and Custom Sizes
TCI ClampConnect ™Eliminates Dead Leg w/ Sanitary Connection
Hygienic Bubble Traps for Sanitary and Pharmaceutical Applications
Collapse MetaglasMetaglas
Duplex Stainless Preferred Over 316L Stainless
Technical Info
Myths and Facts
View Comparison
Charlton Heston Video
Sightglass Design
Light Analysis
Collapse GlassGlass
Metaglas/Metaclamp Sight Glass Hastelloy C22 (2.4602)
Metaglas/Metaclamp Sight Glass 2205 Duplex Stainless Steel (1.4462)
Glass Comparison
Collapse IOM ManualsIOM Manuals
Bubble Trap Instructions
Standard VFI
Full View VFI
Sterile VFI
Metaglas Sight Glass
Obround Weld Pad Gage
Rectangular Weld Pad Gage
DIN 28120
Low Pressure
Spray Ring
Clamp Features
Sanitary Glossary
Surface Finish Definitions
Flow Indicators Pro
Critical Standards
Collapse Design ToolsDesign Tools
Collapse Light Selection ChartsLight Selection Charts
Non-Ex Lights
Ex Lights
Collapse Temperature ChartsTemperature Charts
Gaskets
Metals
Optical
Surface Finish Charts
Useful Links
Collapse PublicationsPublications
Metaglas Extreme Pressure Test
Industrial Sight Glass
Sight Glass Wide Selection
Small View Means A Stronger Sight Glass
Collapse In The NewsIn The News
L.J. Star Displays Full Line of Sight Glass, Lights and Flow Indicator Products at 2011 Chem Show
LED Sight Glass Lights Cut Costs in Hazardous Environments
L.J. Star Partners with AlphaBio Inc. to Better Serve Customers Who Need Hygienic Process Equipment
Compression, Not Fusion, Determines Sight Glass Safety, White Paper Concludes
L.J. Star Bolsters Sales Support with New Hires
Flow Control Article Reprint: Are You Gambling with Your Sightglass?
Sight Glass Applications Covered in New On-Line Engineering Webinar from L.J. Star
Modified Sight Glass Meets Tough Navy Specs
Duplex Stainless Preferred Over 316L Stainless
Processing Magazine Industry Product Articles Reprint Chemical company finds safer sight glass
Mechanically Prestressed Glass/Steel Sight Windows Resist Pressure and Impact Failure
L.J. Star Incorporated Aquires Tank Components, Inc.
Collapse Product ReleasesProduct Releases
L.J. Star Sight Glass Tutorial Video Demonstrates Extreme High Pressure Impact Test
L.J. Star Video Shows How Thermal Shock Can Be Avoided In Industrial Sight Glass Applications
L.J. Star Sight Glass Designed for Food and Beverage Industries
L.J. Star Announces Gauge Glass for Boilers and Process Vessels
L.J. Star Announces Sight-Glass Camera for Explosion Proof Environments
L.J. Star Announces the First Cordless LED Sight-Glass
L.J. Star Announces LED Sight-Glass Luminaires That Cut Costs for Green Initiatives
L.J. Star Introduces UL – Approved EX High Intensity Luminaire for Vessel Lighting
L.J. Star Announces LED Ex Light for Sight Glass Illumination
L.J. Star Announces Stainless Sanitary Fittings, Sight Glasses and Sight Flow Indicators for the Special Demands of the Pharmaceutical Industry
L.J. Star Standardizes on Gylon® Gaskets
Biogas Sight Glass with Light Wiper and Camera System
View Diameter Video
Bolt-On Heating Jackets Enclose Visual Flow Indicators
New-Design Bubble Trap Meets Specific Pharmaceutical Needs
Non-Parenteral Glass Blinds Ohio Pharmaceutical Production Facility
L.J. Star Navy Case Study
Boro Plus is Boron Zero
L.J. Star Announces Sanitary Lock-Out Clamp
100,000 Hour LED Luminaires Produce Light Without Heat
L.J. Star Announces First Safety Clamp for Hygienic/Sanitary Connections
Compact Fiber Optic Light Improves Viewing Through Sanitary Sight Windows
Magnetic Liquid Level Gage Ensures Operator Safety and More
High-Intensity Luminaire Illuminates Interiors of Large Sanitary Vessels
Sterile Visual Flow Indicators Are FDA Compliant, 3-A Approved
Fiber optic Illumination Source is Ex Rated and CE Compliant
Rugged, Easy-Mount Video Camera Monitors Process Vessels and Tanks
Precision-Fit Clamps Meet Pharmaceutical and Biotech Needs
Color Video Camera System Rated for Ex Service, Fixed or Zoom
Replacement Borosilicate Gage Glass, Choose Transparent or Reflex