NORIS Welded – Sight glass valves with weld-neck flanges Bauform 230 Application: These glasses are suitable for weld-in situations. For example in tanks, pipes and vessels. They are working with fluids also with gas. Especially for one-off designs. Options: all pipe diameter all nominal pressure all materials example of use Materials: Butt weld pipe ends Cover Glass Gaskets WN 1.4571/1.4541 or C-Steel WN 1.4571/1.4541 or C-Steel Borosilicate glass DIN 7080 Soda lime glass DIN 8902 non asbestos ( or ather materials ) Orderring example: Sight flow fittings Bauform 230 WN 1.4571 Borosilicate glass DIN 7080-16 bar DN 50 Dimension: Visibility ∅ = Size D DN 40 50 65 80 100 125 150 200 A B d 150 63 48,3 165 70 60,3 185 70 76,1 200 74 88,9 220 83 114,3 250 88 139,7 285 94 168,3 340 107 219,1 E230 - 09/08 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]