VAG GmbH
VAG - Slanted Seat Tilting Disk Check Valve
FromVAG GmbH
Metallic-sealing non-return valve with slanted seat for reducing the closing time and with specially shaped disk that supports the opening movement. Also available with internal damping unit for the reduction of pressure surges. The prerequisite for trouble-free operation is a minimum flow velocity of 1.5 m/s in the customer`s plant. Suitable for use in water treatment applications, water distribution, in pretreated sewage, in power plants and in industry.
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- PN: 10/16/25 - DN: 200...1400
- Productgroup: Non-Return (Check) Valves
- Medium: Water, Wastewater, Sea water
- Sealing system/standard: Metallic sealing in accordance with EN 16767
- Face-to-face length: acc. to EN 558, basic series 14 (DIN 3202, F4)
- With flange ends on both sides acc. to EN 1092-2
- Compact design
- Short closing time due to approx. 30% reduced stroke by means of a slanted seat
- Corrosion-resistant and wear-resistant sealing seat
- No moving parts outside of the valve
- Reduced pressure losses due to free running disk
- Body: Ductile iron EN-GJS-400-15 (GGG-40)
- Shaft bearing: Zincfree bronze
- Seat: High-alloy weld overlay
- Check valve disk: Ductile iron EN-GJS-400-15 (GGG-40)
- Check valve shaft: Stainless steel 1.4021
- Internally and externally epoxy coated