Circular sight glass fitting type 318V -Vacuum - PN 2.5For welding in or on similar to DIN 28120 Ji Similar to DIN 28120 as a lightweight vacuum-compatible version2 USAGE Round sight glass fittings serve to observe and illuminate the interior of closed containers (boilers, tanks, silos, etc.). Sight glass fittings of type 318V are round flange fittings for welding in or on, completed with a sight glass plate that is inserted and tightly screwed between the seals. The D-ring or O-ring sealing makes it possible to use it for vacuum containers without any issues. INSTALLATION NOTE After welding the base flange, it must be checked whether the gasket surface has warped. If necessary, it must be reworked! Also pay attention to the specified tightening torques for the bolting! The working pressure does not apply to the base flange; it must be checked together with the pressure device according to AD2000 Leaflet B9! 2) Depends on environmental variables DRAWING Materials 10112025 - Subject to technical changes and errors!

Circular sight glass fitting type 318V -Vacuum - PN 2.5For welding in or on similar to DIN 28120 DN 10112025 - Subject to technical changes and errors! qe

Circular sight glass fitting type 318V -Vacuum - PN 2.5For welding in or on similar to DIN 28120 Type PRODUCT CODE Example for Explaining the Code Composition GROUP TYPE S|ZE BASE FLANGE1 GLASS GASKET VARIANT 1) Cover flange according to the offer / order confirmation Unless otherwise specified, the highlighted factory standard will be delivered. EXAMPLE The product code 11-318V-100-1-1-1-000 corresponds to the standard version: ACI Type 318 V DN 100 Vacuum - PN 2.5 Base flange made of 1.4571 Cover flange made of 1.4541 Borosilicate glass DIN 7080 Gasket PTFE For aggressive media, FEP or Halar®...

Circular sight glass fitting type 318V Vacuum - PN 2.5 QUICK OVERVIEW Custom manufacturing possible Custom sealing materials possible Accessories available OPERATING CONDITIONS Operating conditions depend on the choice of glass and seals: Borosilicate glass (DIN 7080 or similar) Soda-lime glass (DIN 8902 or similar) PRESSURE SIGHT GLASS

Circular sight glass fitting type 318V -Vacuum - PN 2.5For welding in or on similar to DIN 28120 Type 318 V OPTIONAL ACCESSORIES Sight glass wiper 9 Konigskamp 19 • 52428 Julich • Germany 10112025 - Subject to technical changes and errors!