Metal Fused Sight Glasses – METAGLAS

Metal Fused Sight Glasses - Metaglas

Metaglas sight glasses are avialable in a wide variety of options for viewing inside processes. Metaglass – metal-fused sight glasses replace conventional sight glasss discs as unexpected catastrophic failure and rupture is eliminated. Metaglas can be manufactured to suit tri-clamp ferrules and clamps, ANSI Flanges as insert or fully bolted designs and is available in threaded NPT or BSB configurations. Metaglas complies with the manufacure of fused sight glasses according to DIN7079.

CMC  Technologies distributes the Metaglas brand of sight glasses exclusively in Australia and New Zealand.  contact our office to discuss your process and requirements.

Metaglas Type 73 Metal Fused Sight Glass Disc

Metaglas Type 73.SW Metal Fused Sight Glass Disc with Wiper

· Sight glass fused to metal conforming to DIN 7079
· As a replacement for conventional glass discs in the following assemblies:
– Circular sight ports to DIN 28120 or DIN 28121 or similar
– Screwed sight glasses similar to DIN 11851
– Sight flow indicators
· Temperature: -60°C to +300°C depending on ring material
· Pressure: up to 64 bar (TÜV) – higher pressures possible – contact us
· Borosilicate glass to DIN 7080

· Also available with wiper as Type 73.SW
– Wipers may be used to prevent the crystallisation of media onto the glass and to remove dust & dirt
– Centrally operated wipers are mounted through the sight glass disc on either DIN 28120 (DN50-200), DIN 11851 (DN65-125) or similar sight glasses
– Wiper blades can be silicon rubber, PTFE and others – contact us
– All product contact parts are stainless steel
– O-rings: Viton

Metaglas Type 76 Metal Fused Sight Glass Disc for DIN Flanges

Metaglas Type 176 Metal Fused Sight Glass Disc for ANSI B16.5 Flanges

· Sight glass fused to metal conforming to DIN 7079
· As a replacement for conventional glass discs in the following assemblies:
– Circular sight ports to DIN 28121 or similar
– Any other assemblies where the glass is of the same dimensions, e.g. weld neck flanges with flat or raised face
· Temperature: -60°C to +300°C depending on ring material
· Pressure: up to 40 bar (TÜV) – higher pressures possible – contact us
· Borosilicate glass to DIN 7080 / DIN 7079

Metaglas Type 11 Metal Fused Bolt-on Sight Glass Disc for DIN Flanges

Metaglas Type 13 Metal Fused Bolt-on Sight Glass Disc for ANSI B16.5 Flanges

Metaglas Type 11.SW and Type 13.SW Metal Fused Bolt-on Sight Glass Disc with Wiper

· Sight glass fused to metal conforming to DIN 7079
· TÜV-Approval in accordance with the governing standards (for pressure vessels) (PN6 to PN40); with Carbon Steel (DIN 1.0570) or Duplex Stainless Steel (DIN 1.4462)
· Reliability against total failure. The possibility of unexpected rupture is excluded
· Long working life
· Smooth, easy clean surface
· Maximum viewing diameter coupled with minimum build height
· Temperature: –80°C to +300°C depending on ring material
· Pressure: up to PN100 for Type 11, up to PN50 for Type 13 – higher pressures possible – contact us
· Borosilicate glass to DIN 7080 / DIN 7079
· Important: Requires parallel flat face mounting flange and full gasket

· Also available with wiper as Type 11.SW or Type 13.SW
– Fused bush: 1.3912 (Alloy 36)
– Possible to combine with luminaire
– Wiper blades: silicone rubber or PTFE
– All product contact parts are stainless steel V4A
– O-rings: according to customer request – contact us

Metaglas Type 80 Metal Fused Sight Glass Disc for Tri-clamp Fittings DIN32676

· Sight glass fused to metal conforming to DIN 7079
· Metaglas sanitary clamp fittings to DIN 32676 / ISO 2852
· Extremely compact construction
· Reliability against total failure. The possibility of unexpected rupture is excluded
· Fast & simple installation & maintenance
· Extreme resistance to impact and temperature
· Maximum viewing diameter coupled with minimum build height
· Temperature: -60°C to +300°C depending on ring material
· Pressure: -1 to +16 bar
· Borosilicate glass to DIN 7080 as standard, also available in Soda Lime (Type 80.SL – see options)
· Also available with Lumiglas Luminaires – see options below

Metaglas Type 80 Options

Type 80.SL

Type 80.SW

Type 80.USL01

Type 80.USL33

Type 80.USL35

Type 80.USL03

Type 80.ESL25

Type 80.USL05-Ex

Custom dimensions available on request