VAG ZETA® Knife Gate Valve
PN 10/8/6/4/2.5 - DN 50...1000
Product features
- Full-flange design, both as wafer type and for pipeline end installation, without additional counter flange at full differential pressure
- Any installation length
- Flange dimensions acc. to DIN EN 1092-2 / PN 10
- Face-to-face length acc. to EN 558-1 series 20
- Solid full-flange design, body screws outside of the flange gasket edges, unrestricted passage free of rinsing edges
- Leakproof in both flowing directions
Materials and corrosion protection
- Body parts, support panel and thrust pieces of cast iron EN-JL 1040 (GG-25)
- Knife of 1.4301 (alternative 1.4571)
- U-shaped bracket seal and lateral seal of elastomer (NBR)
- Body parts of stainless steel sheets ( DN 350 up to 600 of sheet steel with double galavanising, DN 700 up to DN 1000 protective stainless steel sheeting 1.4301)
- Stem of 1.4021 (alternative 1.4057), nut of brass
- Inside and outside epoxy coating
Field of application
- Use water plants / waste water plants