Backflow Preventer

VAG Top-Stop

Two identical VAG diaphragm check valves are available. Nominal size: DN350, pressure rating: PN10, max. operating pressure: 10bar, max. operating temperature: 50°C, medium: water (1st stage filtrate), face-to-face length: 800mm, flange outside diameter: 505mm, flange thickness: 30mm, bolt circle diameter: 460mm, weight: approx. 280kg. Including two flange-to-flange pipe sections. Both items were only in contact with 1st stage filtrate in a drinking water treatment plant. Documentation available. An on-site inspection is possible.
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