Voyants

Sight glasses allow quick & easy visual inspection throughout your system;

  • Assess correct flow indication
  • Detect blocked flow
  • Identify any live steam or vapour leakage
  • Inspect colour of product throughout process
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Tous les produits ne sont pas disponibles sur tous les marchés.  Veuillez choisir votre Site Spirax Sarco National ou Contactez nous pour de plus amples informations.

What do I do now?

Find further information on Voyants in the sections below, or get in touch for further assistance.

Contact us for advice from our engineers

  • Help on sizing and selection
  • Arrange a visit
  • Answers & advice on products/applications
  • Obtaining quotes & placing orders
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Sales Brochures

Our brochures typically contain the concept, customer benefits and key features of the product.

Title Reference Number Issue File Size
PDF Sight glasses for fluid indication and inspection SB-S32-01 7 552 KB
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Technical Information

Use our technical information sheets for a full technical specification of the product. They typically include:

  • Pressure/temperature limits
  • Materials
  • Sizes & connections
  • Dimensions & weights
  • Capacity charts
  • Ordering information
Title Reference Number Issue File Size
PDF SG13 Brass Sight Glass TI-P130-11 5 74 KB
PDF SG253 Sight Glass TI-P130-01 9 549 KB
PDF SGC40 and SGS40 Sight Glasses TI-P130-28 8 269 KB
PDF Sight Check (combined sight glass and check valve) TI-P022-01 8 135 KB
PDF Single Window and Double Window Sight Glasses TI-P022-05 4 140 KB
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Installation & Maintenance Instructions

Clear & accurate guidelines on installation & maintenance. They typically include:

  • General safety information
  • General product information
  • Installation
  • Commissioning
  • Operation
  • Maintenance
  • Spare parts
Title Reference Number Issue File Size
PDF SGC40 and SGS40 Sight Glasses IM-P130-29 6 404 KB
PDF Sight Check (combined sight glass and check valve) IM-P022-02 4 54 KB
PDF Single and Double Window Sight Glasses and Sight Check IM-S32-04 8 299 KB
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Steam Engineering Tutorials

Tutorials explaining the principles of steam and heat transfer, specific to this product section.

Sight Glasses

Learn more about the application and merits of sight glasses in this tutorial.

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CAD Drawings

CAD drawings enabling you to see exactly how the product is constructed. You can also drop these into your own schematics.

Sight Glasses - CAD Drawings

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Contact us for advice from our engineers

  • Help on sizing and selection
  • Arrange a visit
  • Answers & advice on products/applications
  • Obtaining quotes & placing orders