Type 73
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Type 73
Product catalog summary
Applications
METAGLAS® Sight Glass Discs are designed to replace conventional glass discs in various assemblies, including circular sight ports to DIN 28120 or similar, DIN 28121, and screwed sight glasses similar to DIN 11851. They are also used in sight flow indicators.
METAGLAS® Sight Glass Discs are designed to replace conventional glass discs in various assemblies, including circular sight ports to DIN 28120 or similar, DIN 28121, and screwed sight glasses similar to DIN 11851. They are also used in sight flow indicators.
Material Certificates
The discs come with a Certificate of Conformity to EN 10204-3.1 or 3.2.
The discs come with a Certificate of Conformity to EN 10204-3.1 or 3.2.
Ring Materials and Operating Temperature
- 1.0570: -10°C to +300°C
- 1.4462: -30°C to +280°C
- 2.4602, 2.4605, 2.4610, 2.4819: -60°C to +300°C
Approvals and Technical Data
- Conforms to Pressure Equipment Directive 2014/68/EU, Module H/H1 (DIN/EN/ISO 9001)
- AD Standards W0/TRD 100
- TÜV and Factory Mutual Approval
- Sight glass fused to metal conforming to DIN 7079
- Borosilicate glass to DIN 7080 / DIN 7079
Advantages
- Reliability against total failure, excluding sudden rupture
- High resistance to bending and over-tightening
- Extreme resistance to impact, pressure, and temperature
- Reusable in various applications
- Widely accepted in European and American chemical industries
Operating Conditions
- Temperature: -60°C to +300°C
- Pressure: Up to 64 bar (TÜV), with higher pressures possible
Pressure Rating and Dimensions
The document provides a detailed table of diameter (DN), pressure ratings, and thickness (S) for various configurations according to DIN 28120 standards, ranging from 10 bar to 64 bar.
The document provides a detailed table of diameter (DN), pressure ratings, and thickness (S) for various configurations according to DIN 28120 standards, ranging from 10 bar to 64 bar.
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Catalog excerpts
-The Only Safe View Type 73 METAGLAS® Sight Glass Discs Applications As a replacement for conventional glass discs in the following assemblies: • Circular sight ports to DIN 28120 or similar • Circular sight ports to DIN 28121 • Screwed sight glasses similar to DIN 11851 • Sight flow indicators Material certificates • Certificate of Conformity to EN 10204-3.1 or 3.2 Ring_materials_ Operating_temperature ‘Approved dimensions and materials see www.metaglas.de Herberts Industrieglas GmbH & Co. KG GewerbeschulstraBe 72 D-42289 Wuppertal
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.