Resource Center - LJ Star

Quote CAD Files Catalog

Looking for specific documentation on your products?

Sign into our Metal Trace® system and get them today!

Product Lines

Media Types

Languages

Filter through LJ Star’s Resource Center to find the information that will help you specify the ideal product and avoid common selection and maintenance mistakes.

Datasheet: Process Observation Equipment for the Biotechnology and Pharmaceutical Industry

LJ Star Secures Exclusive Distribution Rights for Goetze Hygienic Safety Relief Valves in Pharmaceutical and Food-Beverage Markets

Goetze Safety Relief Valves 451 Series

Goetze Safety Relief Valves 420 Series

Goetze Safety Relief Valves 410 Series

Goetze Safety Relief Valves 400 Series

Goetze Safety Relief Valves 4060 Series

Goetze Safety Relief Valves 4040 Series

Goetze Safety Relief Valves 4020 Series

Goetze Safety Relief Valves 4000 Series

Reactive and Proactive: Predictive Maintenance Strategies for 2024

E-book: How to Select Proper Lighting for Sight Glass Observation Ports

This comprehensive e-book outlines the top considerations for selecting and implementing the right lighting solutions tailored to specific processing conditions. Critical factors include distance, processing temperatures, potentially hazardous conditions and more.

Ficha Técnica – Medidor de Nivel

Vídeo - MZ-HD34-3 Camera

Vídeo - AMZ-HD41-3 Camera

Ficha Técnica – Anel LED visualizacao e iluminacao

Ficha Técnica – Metaglas MetaClamp

Ficha Técnica – Catalogo Metaglas

Ficha Técnica – Visor NA99

Ficha Técnica – ASL_ESL 55-LED

Ficha Técnica – LumiFlo LED Luz

Ficha Técnica – LumiStar2000 USL15_35

Ficha Técnica – LumiStar1000 USL13_33

Ficha Técnica – LumiStar3000 USL16_36

Ficha Técnica – Unidades de Pulverizacao

Ficha Técnica – Pastilha de Solsa Oblonga

Ficha Técnica – Conexoes Retangulares do Visor

Ficha Técnica – Janela de Visualizacao Aparafusada

Ficha Técnica – DN 28120 Conexoes Circulares

Ficha Técnica – Lumiglas a prova de Explosao

Ficha Técnica – IVF Padronizados Rosqueado

Ficha Técnica - IVF Padronizados Flangeado

Look Better: Overcoming Challenges and Best Practices for Sight Glass Selection, Inspection, and Maintenance

Ficha Técnica - IVF Esteril para Aplicacoes Higienicas

Catálogo de Productos (ES)

METAGLAS® Guía de Diseño y Manual de Aplicaciones (ES)

METAGLAS® Guia de Projeto e Primer de Aplicações (PT)

Catálogo de Produtos (PT)

Process Observation Solutions for the Oil and Gas Industry

LJ Star, the leader in process observation equipment, has been working with he Oil and Gas Industry for decades. We understand the challenges of environments, products, and process, and the need to avoid downtime. From sight glass to cameras, lights and more, we have the products and experience you need to succeed.

How to Eliminate Clamp Galling

Clamp galling can cause serious issues in hygienic operation. In this guide, you find helpful solutions to prevent and avoid problems.

Cannabis Sight Glass Buyer's Guide

For cannabis extractors, sterile process control is critical for product quality and worker safety. If these processes are compromised, cross-contamination, batch loss and even injury are possible. Sanitary clamps (also known as hygienic clamps) with sight glasses, along with process lights, are crucial elements for keeping processing systems clean and for allowing maintenance personnel to quickly and securely disconnect and reconnect piping.

LumiStar3000 IOM

LumiStar2000 IOM

Evaluation of Non-Process Contact Capacitance Point Level Measurements on the Outside of Hygienic Bubble Traps

This white paper evaluates the effectiveness of a non-contacting capacitance level probe for measuring and controlling the point level in a hygienic bubble trap. Unlike process contact technologies, this probe is mounted to the outside of the bubble trap; as a result, it does not make physical contact with the process fluid.

ExtractionTek Stainless Innovates and Expands in the Cannabis Industry with LJ Star’s Expertise

See how a leading manufacturer of cannabis processing equipment cleared regulatory hurdles and increased productivity with solutions from LJ Star.

METAGLAS® Design Guide and Applications Primer

Metaglas is one of the safest, most reliable materials you can use in process observations. Find out more in this detailed handbook.

Sight Glass Quality

Sanitary Fittings

LumiStar1000 IOM

Datasheet - LumiStar ESL 53LED-Ex

Infographic - Selecting the Right Sight Glass

Learn the eight essential questions you should ask when selecting the right sight glass for your process observation needs

El nuevo indicador visual de flujo estéril tipo abrazadera, CT-SVFI (ES)

Datasheet - VISULEX Camera K15- P-D / K15 N-D

Datasheet - Visulex Camera K55 4K EX

Datasheet - Luminaire ASL/ESL 55 LED EX

T&C Stainless and LJ Star: A Business Partnership Forged in Steel

T&C Stainless is one of the premier pharmaceutical biotech vessel manufacturers in the world. read how their partnership with Tank Components Inc (TCI) and LJ Star has helped them maintain a competitive edge.

Whiteboard Video: How to Select The Right Sight Glass

Not every processing plant is the same, so not every sight glass spec should be the same. This video walks through the various factors that determine what works best: temperature, pressure, corrosion, glass material, and more.

Glass-Trac^™ / Steam-Trac^™ / Magne-Trac^™

Six Tips for Critical Site Glass Applications – Spanish (ES)

The Problem with Threads: How Magnetic Level Gauges Improve Critical Process Observation

This white paper explores the unique requirements, issues with older styles, and the operational benefits of magnetic level gauges.

Horizontal Process Tank for the Food Industry Achieves Higher Product Quality in Half the Time

Read how three companies, with expertise in system and process design, manufacturing and process observation, worked together to offer a new, revolutionary, solution for the food processing industry.

Improving Critical Process Lighting for Cosmetics Industry

With demanding components and mandated clean-out procedures, cosmetic industry processing solutions require equipment that can stand up to harsh environments. Read how one manufacturer partnered with LJ Star to improve their process lighting and sight glasses

Anti-Galling Clamp Video

Improve the safety and reliability of your processing applications with Anti-Galling Clamps from LJ Star

Sterile Visual Flow Indicator for Pharmaceutical Processing

Stop contamination in pharmaceutical processing applications. Discover an innovative new approach to hygienic process observation with the new Clamp Type Sterile Visual Flow Indicator from LJ Star.

Lumiglas Explosion-Proof LED Lights for Processing Applications

Get ten times longer service life with half the energy consumption from LJ Star’s new explosion proof Lumiglas light.

Replace Halogen Process Lighting With LEDs

Now that halogens are no longer being produced or allowed in some areas, it’s time to replace outdated Halogen lights now with Lumistar LED Lights from LJ Star

Datasheet - VISULEX Cameras K55-HD-Ex and K55-4K-Ex

In The News, News Release

LJ Star Visual Flow Indicator Wins “Breakthrough” Products Award

Datasheet - ACL^® Anti-galling Clamps

Datasheet - Standard Threaded VFI

VISULEX Explosion Proof High Definition Cameras

Watch this overview of LJ Star's VISULEX line of explosion-proof high definition cameras

LJ Star now offers the Safety Clamp with the introduction of a Shroud and Lock-Out feature

LJ Star Launches New Brand Identity To Reflect Future Growth

Sterile Visual Flow Indicator Minimizes Contamination

Rather than rely on threads and screws, the CT-SVFI uses sanitary clamps to secure the sight glass assembly. The clamp’s mechanical stop design applies precisely controlled compression to o-rings to eliminate the gasket warping and any o-ring intrusion that can trap bacteria and contaminants.

LJ Star Announces New Lumiglas® Explosion-Proof LED Light for Critical Process Observation

Data Sheet - Lumiglas® Explosion-Proof Light USL08LED-EX

Installation / Operation / Maintenance Manual - Rectangular

Sight Glass Lighting Measurement-Sizing Guide

White Paper: How to Eliminate Clamp Galling

A look at the causes, and solutions to common galling issues with sanitary fittings

Biotech Company Upgrades to Borosilicate Sight Glasses

An A&E consulting firm noticed that the sight glasses they were using in Biotech solutions were not meeting rigid industry standards. See how they partnered with LJ Star to find a solution, and deliver superior results.

LJ Star Clamp Nut Torque Guide

New Clamp Technology Minimizes Process Contamination in Visual Flow Indicator Design

Data Sheet: Sterile Visual Flow Indicator Type “CT” for Hygienic Applications

Datasheet - LumiStar365UV^® LED Luminaire

New LED Technology Incorporated into METAGLAS^® Sight Glass System for Powerful and Compact Tank Illumination

Installation / Operation / Maintenance Manual - Bubble Trap

Installation / Operation / Maintenance Manual - M0150

Installation / Operation / Maintenance Manual - SVF

Sanitary In-Line Fused Glass Cross

Datasheet – Standard Flanged Sight Flow Indicator

Datasheet - METAGLAS^® Sight Glass Disc, Type 73

Installation / Operation / Maintenance Manual - METAGLAS^®

Datasheet - METAGLAS^® Sight Glass Disc with Wiper Type 73.SW

Datasheet - Double Bolt Hygienic Clamp

Datasheet - Clamps General Overview

Datasheet - Wiper for Sight Glass, Motorized

Installation / Operation / Maintenance Manual - ControHeat

Datasheet - Hinged Weld On Sight Glass, METAGLAS®

Installation / Operation / Maintenance Manual

Datasheet - METAGLAS^® Line Overview

Quality polymer sanitary windows | Durable Site glass

Inline Sight Glass LED Light

Want the best light for inline sight glasses? LJ Star offers LumiFlo™ LED light for inline sight glasses which prevents microbial and mildew growth .

MetaPlex Sight Glass-LumiFlo LED Sight Glass Light

LJ Star offers LumiFlo™ LED light for inline sight glasses which prevents microbial and mildew growth

L.J. Star Wins LEAP Award for The MetaPlex^® Polymer Sanitary Windows

FAQ: 10 Common Sanitary Fittings Questions

A valuable primer for maintenance and operations teams in processing facilities, this white paper covers the most commonly asked questions on sanitary clamp selection, installation, and maintenance.

L.J. Star Introduces MetaPlex^® Optical Grade Polymer Sanitary Windows

MetaPlex® Optical Grade Polymer Windows can withstand temperatures up to 134°C, operating temperatures to 100°C and operating pressures up to 150 PSIG.

L.J. Star Introduces LumiFlo^® LED Light for Inline Sight Glasses

Datasheet - MetaPlex^® Optical Grade Polymer Window

Datasheet - LumiFlo^® LED Light for Inline Sight Glasses

Product Catalog

How to Follow Sanitary Clamp Best Practices - Tutorial

How to Select and Maintain Sight Glasses for Chemical and Pharmaceutical Applications

The chemical and pharmaceutical industries have special, specific considerations when it comes to process observation. In this video we explore these needs, and how to specify for your application.

How to Ensure Sight Glass Safety - Tutorial

Several factors can impact the safe operation of your process observation equipment, especially sight glasses. Learn how to make sure your sight glass works safely.

Crafted for Success: Six Vital Questions for Brewery Sight Glass Lighting

Craft brewing combines the science of fermentation with the art of creating new brews, often utilizing unusual ingredients, making process observation critical to success. Read this paper on critical questions you should answer when selecting the right lighting solution.

Analyzing the Root Cause of Clamp Galling Required Customer Cooperation

Excessive galling can lead to contamination and lost product. See how LJ Star worked with a major pharmaceutical customer to reduce that risk, and make maintenance more cost-effective

Sight Glass Lighting Handbook

This handbook provides and overview of the factors you need to be aware of when selecting a lighting solution for your process observation solution.

Guide to First-Indication Flow Rates of Sight Flow Indicators

TCI ClampConnect™ Sanitary Fitting from L.J. Star Receives Patent

Sight Glass Safety Guidelines Poster

Sight Glass Extreme Pressure Test

Duplex Stainless Preferred Over 316L Stainless

View Diameter Video

See how an industrial sight glass is made and the relationship of view diameter to strength

Approvals, Technical Info

UL-CSA Certificate USL 08-EX

Datasheet - LumiStar2000 USL15/35

Vessel Lighting Measurement

Surface Finish Definitions

Surface Finish Charts

Surface Finish: An Important Characteristic in Fluid System Components

Six Tips for Critical Sight Glass Application White Paper

This white paper provides expert advice on how to select a sight glass able to meet the needs of your particular critical application

Sight Glass Application Handbook

The Sight Glass Application Handbook provides essential guidance on selecting, installing, and maintaining sight glasses to ensure optimal process visibility, safety, and compliance with industry standards.

Datasheet - Aluminum Luminaire ASL55LED-Ex

Step-by-Step Guide to Sight Glass Selection

This article gives tips and step-by-step advice on how to best select the ideal sight glass for a specific applications.

Sight Glass Applications Covered in New On-Line Engineering Webinar from L.J. Star

Sight Flow Indicators Handbook

Sight flow indicators are a simple and cost-effective solution for some process observation applications. This guide will give you insight into the types, and best uses of them.

Sight Flow Indicators and Their Applications in Process Systems

An overview of types, applications and best practices when selecting and using sight flow indicators.

Selecting LED Sight Glass Lighting

An overview of what you need to know about selecting LED lights for sight glass lighting applications.

Sanitary Glossary

Sanitary Fittings Best Practices

Safer Sight Glasses for the Chemical Industry

This video shows how advancements in sight glass construction have led to a safer sight glass design. Glass is fused to a metal ring and held in compression, making the glass incredibly strong.

Retrofitting Sight Glasses with METAGLAS^®

Retrofitting sight glasses can present many issues. But the use of a fused sight glass window can avoid many common challenges and reduce replacement costs. Watch this video for retrofit tips.

Rectangular Weld Pad Gage

Processing Reprint

Process Vessel Lighting: Just Be Cool

This white paper from LJ Star examines the different color temperatures of LED lights, and their effectiveness in viewing the interior of stainless steel vessels.

Optical Temperature Chart

Non-Parenteral Glass Blinds Ohio Pharmaceutical Production Facility

Non-Ex Light Selection Chart

New-Design Bubble Trap Meets Specific Pharmaceutical Needs

New Line Card for Biotech and Pharmaceutical Process Observation Equipment

Modified Sight Glass Meets Tough Navy Specs

Metals Temperature Chart

METAGLAS^®/MetaClamp Sight Glass Hastelloy C22 (2.4602)

METAGLAS^®/MetaClamp Sight Glass 2205 Duplex Stainless Steel (1.4462)

NAMSA independent test results on METAGLAS Sight glasses utilizing 2205 Duplex Stainless Steel for the metal ring.

METAGLAS^® View Comparison

METAGLAS^® Technical Info

METAGLAS^® Sight Glass

METAGLAS^® Myths And Facts White Paper

This white paper explains the engineering facts about the types of glass and metal alloy used in sight glass construction, the tradeoff of view diameter for strength, and the role of compression in creating strong, safe sight windows

News Release, Video

METAGLAS^® Extreme Pressure Test

Watch a high pressure impact test on a Metaglas fused sight glass, showing the strength of our borosilicate glass fused to a stainless steel ring.

Magnetic Liquid Level Gage Ensures Operator Safety and More

LumiStar1000 Brew Light Release

LumiStar3000^® Video release

LED Sight Glass Lights Cut Costs in Hazardous Environments

L.J. Star’s METAGLAS^® Type 61 Sight Glass Products Comply with Newly Revised ASME Standard

L.J. Star’s LED Sight Glass Light for Hazardous Environments Delivers up to 138% More Light Output

L.J. Star White Paper: Keep Light Cool for Best Sight Glass View

L.J. Star White Paper Offers Step-by-Step Guidance to Sight Glass Selection

News Release, Video

L.J. Star Video Shows How Thermal Shock Can Be Avoided In Industrial Sight Glass Applications

L.J. Star Video Explains LED Lighting For Industrial Sight Glass Applications

L.J. Star Standardizes on Gylon^® Gaskets

L.J. Star Sight Glass Tutorial Video Demonstrates Extreme High Pressure Impact Test

L.J. Star Sight Glass Designed for Food and Beverage Industries

L.J. Star Releases Teflon^® Lined Sight Flow Indicator for Harsh Chemical Applications

L.J. Star Releases Full View Flow Indicator to Enhance Industrial Safety

L.J. Star Partners with AlphaBio Inc. to Better Serve Customers Who Need Hygienic Process Equipment

L.J. Star Navy Case Study

L.J. Star LED Sight-Glass Light Receives ATEX Approval

L.J. Star Introduces UL – Approved EX High Intensity Luminaire for Vessel Lighting

L.J. Star Incorporated Aquires Tank Components, Inc.

L.J. Star Handbook Offers Guidance on Applications of Sight Flow Indicators

L.J. Star Halves Sight Glass Delivery Times

L.J. Star Displays Full Line of Sight Glass, Lights and Flow Indicator Products at 2011 Chem Show

L.J. Star Case Study Shows How Vessel Camera Helps Major U.S. Brewery Save Time and Money

L.J. Star Bolsters Sales Support with New Hires

L.J. Star Announces the First Cordless LED Sight-Glass

L.J. Star Announces That Only Quality Domestically Produced Castings Are Used in its Sight Flow Indicators

L.J. Star Announces Stainless Sanitary Fittings, Sight Glasses and Sight Flow Indicators for the Special Demands of the Pharmaceutical Industry

L.J. Star Announces Sight-Glass Camera for Explosion Proof Environments

L.J. Star Announces Sanitary Lock-Out Clamp

L.J. Star Announces New Sight Glass Lighting Handbook

L.J. Star Announces LumiStar 3000 - World's Brightest Sight-Glass Light

L.J. Star Announces LED Sight-Glass Luminaires That Cut Costs for Green Initiatives

L.J. Star Announces LED Ex Light for Sight Glass Illumination

L.J. Star Announces Gauge Glass for Boilers and Process Vessels

L.J. Star Announces First Safety Clamp for Hygienic/Sanitary Connections

Installation-Instructions-USL 08-EX

Installation Manual USL05-EX

Installation Manual ESL55-EX

Installation Instructions ESL25-EX

Installation Instructions - USL 35-UL

Installation Instructions - USL 33-UL

Installation Instructions - USL 13-UL

Installation Instructions - USL 07-EX

Installation Instructions - USL 06-EX

Installation Instructions - USL 05

Installation Instructions - ESL 26-EX

How to Spec Lighting for Sight Glass Applications

Common considerations and information to help you select the right lighting for your process observation application

How to avoid dangerous thermal shock

If thermal shock is a possibility in your application, see how picking the right glass is critical to safe operation.

How Sight Glass is Made Super Strong

See how sight glass is made amazingly strong for reliability and safety

Borosilicate vs. Soda Lime Glass: A Detailed Comparison

Gasket Temperature Chart

Fused Glass/Metal Windows Improve Sight Glass, View Port and Flow Indicator Safety

Full-View Visual Flow Indicator Meets Sterile-Service Needs

Flow Control Article Reprint: Are You Gambling with Your Sightglass?

Fiber optic Illumination Source is Ex Rated and CE Compliant

Ex Light Selection Chart

Everything You Wanted to Know about LEDs

LED lights are rapidly becoming the industry standard, offering cool, energy-efficient lighting for process observation applications. This paper covers these lights, their design and proper use.

Engineering Truths Checklist

Easily Installed and Maintained Sanitary Clamp Eliminates Dead-Leg Problems

Duplex Stainless Preferred Over 316L Stainless

Drip Tube Design

Documentation of Standards Compliance and Independent Lab Test Results

NAMSA independent test results on METAGLAS Sight glasses utilizing Hastelloy for the metal ring.

Diffused Light White Paper Release

Datasheet - Weld on Sight Glass, Lumiglas

Datasheet, News Release

Visual Flow Indicator Heating Jackets

Datasheet - USL15-35

Datasheet - Teflon-Lined Flow Indicators for Corrosive Chemicals

Datasheet - TCI ClampConnect Sanitary Fitting

Datasheet - Super Compact - Mini Sight Glass Light

Datasheet - Sterile View Thru Flow Indicator for Hygienic Applications

Datasheet - Sterile Full-View Flow Indicator for Hygienic Applications

Datasheet - Stainless Sight Glass Explosion Proof Lights

Datasheet - Stainless Sanitary Fittings, Hygienic Clamps for Connections

Datasheet - Spray Nozzle for Weld On Sight Glass

Datasheet - Single Bolt Sanitary Clamp Fittings

Datasheet - Sight Glass with Spray Ring Cleaner

Datasheet - Sight Glass Wiper for Lumiglas Ports & Windows

Datasheet - Sight Glass Wiper DIN 28120

Datasheet - Sight Glass Light Food Processing

Datasheet - Sight Glass Light Combo for DIN 28120

Datasheet - Sight Glass for Reactors and Vessels

Datasheet - Sanitary Sight Glass Light Explosion Proof

Datasheet - Sanitary Light Port for Large Vessels

Datasheet - Sanitary Inline Sight Glass with MetaClamp

Datasheet - Sanitary Fiber Optic Sight Glass Light Combo

Datasheet - Sanitary Clamp Sight Glass – MetaClamp

Datasheet - Rigid Fiber Optic Sight Glass Light Combo

Datasheet - Replacement Sight Glass for Lumiglas Ports & Windows

Datasheet - Removable Sight Glass for Weld Neck Sight Ports

Datasheet - Remote Sight Glass Light Timer

Datasheet - Process Vessel Camera for Reactors or Tanks

Datasheet - Obround Level Gauge Glass for Sight Indication

Datasheet - Mini Explosion Proof Sight Glass Light

Datasheet - Mid-Sized Lumiglas Sight Glass Luminaire

Datasheet - METAGLAS^® Borosilicate Sight Glass for Sight Windows

Datasheet - MetaClamp Sanitary Light Port

Datasheet - Maxos^® Gauge Glass

Datasheet - LumiStar3000^® LED Luminaire Series USL16/36 Stainless Steel

Datasheet - LumiStar1000 LED Luminaire Series USL13/33

Datasheet - Lumiglas Compact Aluminum Sight Glass Light

Datasheet - Lock-Out Stainless Sanitary Fittings

Datasheet - Level Gauges for Sight Indication

Datasheet - LED Sight Glass Luminaire

Datasheet - Stainless Steel ESL 55 LED-Ex

Datasheet - Intrinsically Safe, Rectangular Sight Glass Light

Datasheet - Internal Sight Glass Light Timer

Datasheet - Hygienic Gaskets for Sanitary Fittings

Datasheet - Hygienic Bubble Traps for Pharmaceuticals

Datasheet - Hinged Site Window with MetaClamp

Datasheet - Hinged Sight Glass Light Access Port

Datasheet - Hinged Port Sight Glass, METAGLAS^®

Datasheet - Hinged Bolt On METAGLAS^® Sight Glass

Datasheet - Highly Durable LED Sight Glass Light

Datasheet - High Intensity Sight Glass Light Explosion Proof

Datasheet - Heated Sight Glass with MetaClamp, Fog Free

Datasheet - Halogen Sight Glass Light

Datasheet - Flow Indicator Styles: Standard, Full View, and Inline Sight Glass

Datasheet - Fiber Optic Sight Glass Lights for Vessels

Datasheet - Explosion Proof Process Vessel Camera

Datasheet - Explosion Proof Lights, Lumiglas

Datasheet - Explosion Proof Lighting - Compact Stainless Lights

Datasheet - Double Bolt Sanitary Clamp Fittings

Datasheet - Cordless Sight Glass Light for Vessels

Datasheet - Compact Stainless Sight Glass Light

Datasheet - Compact Lumiglas Stainless Sight Glass Light

Datasheet - Bulls Eye Sight Glass, Threaded METAGLAS^®

Datasheet - Bolt-On Sight Window

Datasheet - Biogas Sight Glass with Accessories

Datasheet - ASME Sanitary Clamp Fittings

Datasheet - ASL55-LED Sight Glass Lights

Datasheet - Aseptic Sight Glass with METAGLAS^®

Datasheet - Aluminum Explosion Proof Sight Glass Light

Data Sheet Explosion Proof Process Vessel Fixed Lens Camera

Critical Standards

Compression, Not Fusion, Determines Sight Glass Safety, White Paper Concludes

Compression vs. Fusion: The Source of Strength in Fused Sight Glasses for Chemical and Pharmaceutical Processes

Competitor Sight Glass Equivalents

Choice of Steel Alloys for Sight Glass Construction

There has been some confusion about which steel alloy is best suited for the harsh environments common to sight glass installations, this paper clears up some common misconceptions

CE Certificate USL05-EX

CE Certificate- REL01-EX

CE Certificate LUMISTAR

CE Certificate ESL55-EX

CE Certificate ESL25-EX

CE Certificate - USL 35-UL

CE Certificate - USL 33-UL

CE Certificate - USL 15-UL

CE Certificate - USL 13-UL

CE Certificate - USL 07-EX

CE Certificate - USL 07

CE Certificate - USL 06-EX

CE Certificate - USL 06

CE Certificate - USL 01

CE Certificate - TYPE 8670.04.00

CE Certificate - ME

CE Certificate - ESL 26-EX

Bubble Trap Instructions

Brochure Describes Strength of Steel Fused Sight Glasses

Brewery Camera Application Note

Analyzing the whirlpool activity was critical for a major US brewery, but the environmental conditions were too extreme for most suppliers. See how LJ Star worked with designers, production personnel and others to craft a solution.

Boro Plus is Boron Zero

Bolt-On Heating Jackets Enclose Visual Flow Indicators

Biogas Sight Glass with Light Wiper and Camera System

Biogas Sight Glass Use and Selection

Biogas sight glass allows operators to ensure efficient operation. Learn the basics of how to select the right sight glass for your application, and available options.

ATEX Certificate USL05-EX

ATEX Certificate TIMER TYPE 8670.04.00

ATEX Certificate ESL55-EX

Atex Certificate ESL25-EX

ATEX Certificate - USL 07 EX

ATEX Certificate - USL 06-EX

ATEX Certificate - REL01-EX

ATEX Certificate - ESL 26-EX

ASME Clamp Instructions

100,000 Hour LED Luminaires Produce Light Without Heat

Installation Manual Models DIN 28120 and Low Pressure (ES)

Installation Instructions - USL 06

Installation Instructions - USL 15-UL

Installation Instructions - ME

CE Certificate - USL 05

Installation Manual - Models DIN 28120 and Low Pressure

LED/Halogen Comparison

Sight Flow Indicator Selection Tips

Step-by-step advice on how to select the ideal sight flow indicator for your process

METAGLAS^® Sight Glass Design

An overview of traditional sight glass issues, and how METAGLAS fused sight glass can help you overcome them.

METAGLAS^® History

A look at the development and history of METAGLAS fused sight glass.

Lumiglas History

Factory Mutual Certification

Datasheet - Circular Bolt on Sight Glass

Important Guidelines

Datasheet - High Pressure, Weld On Sight Glass

Canadian Registrations ( CRN )

Applications for METAGLAS^® Sight Glasses

Sight glasses are used in many applications, and the application determines their type and characteristics. This video discusses where Metaglas sight glasses may be used to best advantage.

Analysis of Undiffused and Diffused Light on Stainless Steel

Proper tank lighting is extremely important to the operation of a chemical or pharmaceutical tank. This white paper looks at the use of undiffused and diffused lights in ensuring safe operation.

No resource found with the current filter selection.