- In nominal diameters DN50 to DN600
- DIN EN 1092-2 flange connection
PN10 – PN40, ANSI150
DOUBLE WING CHECK VALVE
Area of application
Industry, building technology, water supply and water disposal,
process technology, petrochemistry
Product attributes
Installation length in compliance with EN 558-1 basic series 16 (DIN 3202/K3)
Wafer type between flanges
Eesilient sealing or metallic sealing
Materials and corrosion protection
Body made from EN -JS 1030 (GGG- 40), stainless steel 1.4408, aluminium bronze
Disc made from EN -JS 1030 (GGG- 40) nickel-plated, bronze, stainless steel 1.4408, aluminium bronze
Shaft stainless steel 1.4401
Spring stainless steel 1.4401
Seals NBR, EPDM, Viton, metallic
Corrosion protection: inside and outside epoxy coated,
RAL 5010 blue, coating thickness approx 200µm



