Product Categories
Gestra DISCO Non-Return Valve, RK49
Additional information
| Material Body | Forged steel, Stainless steel |
|---|---|
| Inner Parts | Forged steel, Nimonic, Stainless steel |
| Seat Sealing | Metal to metal |
GESTRA DISCO Non-return valve RK 49 for flanges, wafer design with short overall length acc. to EN 558-1, Tab. 11, series 52.
- Installation in any position
- Body centering by spiral ring or rather directly on the body
- Opening pressure 40 mbar
Nominal size:
DN 15 – DN 200
Pressure rating:
PN 63, PN 10, PN 160
ASME CL 400, CL 600, CL 900
End connections:
DIN/EN, BS, ASME
Materials:
DN 15 – DN 65
Body, seat, guide ribs: stainless steel 1.4581
Disc: forged steel 1.4986
Spring: Nimonic 90
DN 80 – DN 200
Body, guiding: forged steel high temperature 1.7357
Valve cone: forged steel 1.4923
Insert: stainless steel 1.4581
Spring: Nimonic 90
Sealing: Metal to metal
