Lumiglas screwed sight glass fitting MV is designed for reliable visual inspection where a hygienic, robust welded connection and a screwed cover flange are required.
Specifications
- Weld neck nozzle material Options: 1.4307 (304L SS) or 1.4404 (316L SS)
- Slotted cover nut material: 1.4307 (304L SS)
- Sightglass Disc: Borosilicate toughened (tempered) to DIN 7080, Max Temperature 280 °C
- O-ring seal Options (product side): Silicone (FDA compliant), Viton or PTFE, Max Temperature 200 °C
- Flat Gasket (outer side): Klingersil C 4400, Max Temperature 280°C
- Operating Conditions: Pressure 6 Bar, suitable for vacuum
- Temperature limits: Fitting up to 280°C when using borosilicate glass with flat sealing face and appropriate profile seal.
- Construction: Threaded nozzle with weld neck; slotted cover nut secures assemblies; available glass and seal combinations to suit process conditions.
- Compatibility: Can be combined with Lumiglas luminaires. Lumiglas wiper type SW I fits DN 50 and larger; luminaire + wiper combination possible for DN 125.
Common applications
- Pharmaceutical manufacturing: clear, hygienic sighting for process vessels and reactors
- Food & beverage: breweries, dairies and sanitary pipeline inspection
- Laboratory mixers and pilot plants requiring secure, welded sightports
- Filters, separators and closed vessel inspection where robust welded fittings are needed
The Lumiglas screwed sight glass fitting MV offers a simple, hygienic sightport solution with welded nozzle integrity and a screwed cover for easy access and maintenance. Material options and seal choices allow tailoring to temperature, pressure and media, making it ideal for sensitive pharmaceutical and food processing applications.
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