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Metaglas Sight Glass Windows: Bolt-on Sight Glasses to ANSI B16.5 Type 13

Sight glass window designed for full-face connection to an ANSI flange.

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METAGLAS, Bolt-on Sight Glasses to ANSI B16.5 Type 13

This sight glass features a flat face ANSI mating flange. Its special design offers reliability against rupture, a long working life, and a smooth, easy to clean surface.

It meets a number of industry standards including the directive for pressure equipment 97/23/EG 02/98, Module H (DIN/EN/ISO 9001), AD2000 Standards W0/TRD 100, DIN 7079, DIN 7080, T†V specifications for materials, and a Certificate of Conformity to EN 10204-3.1B.


  • Mounting: ANSI or DIN Flange
  • Glass: Borosilicate
  • Metal: Carbon, stainless steel or Hastelloy
  • Up to 572º F
  • Pressure per flange class
  • Ratings and approvals: PED, DIN7079, T†V
  • Sizes: 1-1/2 to 8 inches
  • This L.J. Star product carries Canadian Registration Number (CRN) registration (Alberta is limited to specific sizes).

At Liquidyne, we prioritize our commitment to quality and consistency. In 2017 we achieved ISO 9001:2015 Quality Management System certification to ensure we can repeatedly deliver consistently high-quality products and solutions. Being an ISO 9001 facility, together with our USP Class VI Testing, ASME Bioprocessing Equipment (BPE), and EHEDG certification guarantee, we have the methodologies to assure quality. We will quickly and accurately rectify any issues if any of our products are ever in non-conformance.

img ‰ files/ISO_9001_Quality_Management_System_Certified.png ¶ url ‰ iso-certificate ¶ cta ‰ View Certificate ¶ txt ‰ At Liquidyne, we prioritize our commitment to quality and consistency. In 2017 we achieved ISO 9001:2015 Quality Management System certification to ensure we can repeatedly deliver consistently high-quality products and solutions. Being an ISO 9001 facility, together with our USP Class VI Testing, ASME Bioprocessing Equipment (BPE), and EHEDG certification guarantee, we have the methodologies to assure quality. We will quickly and accurately rectify any issues if any of our products are ever in non-conformance. ¶
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