Gestra Non-return Valve, BB-G

Article number
GESTRA Non-return valve BB G with short overall length, acc. to EN 558-1, Tab 11, basic range 16 (K3 – builing length)
Installation in horizontal pipes or rather in vertical pipes with upward flow
Special spring for downward flow
Body – Centering directly on the body
Opening pressure: approx. 7 mbar

Nominal size:
DN 150 – DN 500

Pressure rating:
PN 6, PN 10, PN 16

End connections:

Body: Cast iron EN-JL-1040
Flap: Nodular iron EN-JS-1030

Standard: Soft sealing EPDM

Optional: Soft sealing NBR, FPM or metal to metal

Optional design:
Damping, Special spring, earth connection, hard-faced seat, different materials, gummed body or Vestosint coated
More Information
Article number BB-G
kg 0.000000