NORIS Screwed sight glass fitting ( screwed pipe connections similar. to DIN 11851 ) Bauform 127 Application: Sight port for viewing into vessels, containers and pipelines. Particularly suitable for creameries, food, breweries, beverage industry, pharmaceutical- and medical technology. Operating conditions: Working pressure: Working temperature: Vacuum 6 bar 220° C Options: Light fittings Wiper Higher pressure Materials: Butt weld pipe end Slotted cover nut Glass Gasket Protection ply WN 1.4404 or 1.4301 WN 1.4301 Borosilicate glass DIN 7080 Soda lime glass DIN 8902 Silicone / Viton / EPDM / PTFE Asbestos free Ordering example: Screwed sight glass fitting NORIS Bauform 127 WN 1.4301; Borosilicate glass; Gasket silicone DN 50 Dimensions DN a A d D 50 18 46 55 92 65 22 49 72 112 80 23 54 87 127 100 32 65 106 148 125 20 60 132 178 E885-D - 12/08 Modifications reserved NORIS ARMATUREN Burkenstein GmbH & Co. KG Puscherstrasse 3 D-90411 Nürnberg Telefon: +49 (0) 911 / 52 150 63 Telefax: +49 (0) 911 / 52 24 40 Internet: Noris-Armaturen.de E-Mail: [email protected]