3-way flow sight glass type 590 PN 16/400Three-way flow sight glass with flange connections according to DIN EN 1092-1 Three-way flow sight glass with flange connections according to DIN EN 1092-1 Three-way flow sight glasses of type 590 serve to observe the level and flow in pipelines. They enable reliable monitoring of the function and performance of individual devices as well as complete systems. The flow sight glasses of type 590 are designed for installation between flanges according to DIN EN 1092-1. Seals should always be used that match the sealing surfaces. The screw material should be equivalent or higher grade compared to the flange material. Whenever possible, both the screw thread and the screw head should be provided with a suitable lubricant. 10112025 - Subject to technical changes and errors!

3-way flow sight glass type 590 PN 16/400Three-way flow sight glass with flange connections according to DIN EN 1092-1 Type PRODUCTCODE Example for Explaining the Code Composition GROUP TYPE 4) Borosilicate glass DIN 7080 + Mica Unless otherwise specified, the highlighted factory standard is delivered. EXAMPLE The product code 11-590-8-2-1-1-7-000 corresponds to the standard version: Body 1.4571 Cover flanges 1.4571 Connection flanges 1.4571 Borosilicate glass DIN 7080 Gasket novaphit® MST-XP 10112025 - Subject to technical changes and errors!

3-way flow sight glass type 590 PN 16/400 Three-way flow sight glass with flange connections according to DIN EN 1092-1 QUICK OVERVIEW custom productions possible > 50 sealing materials for gaseous media accessories available OPERATING CONDITIONS Terms of Service depend on the choice of glass and the gaskets: 10112025 - Subject to technical changes

3-way flow sight glass type 590 PN 16/400Three-way flow sight glass with flange connections according to DIN EN 1092-1 Type OPTIONAL ACCESSORIES Double glazing > up to 320 °C with Borosilicate glass DIN 7080 Metal fused safety sight glass > for safety applications FEP protective screen / coating > for high pH values NOTE ! The pressure-temperature limits apply according to DIN EN 1092-1! Our tool with the same name is available on our website. (www.aci24.com, under Service, sub-item Tools) 9 Konigskamp 19 • 52428 Julich • Germany 10112025 - Subject to technical changes and errors!