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. Opening pressure: approx. 7 mbar.
Connection Type Installation between flanges 
Material Body Ductile iron (5.3106)
Seat Sealing EPDM, NBR, FPM or PTFE

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Art. Nr. DN PN kg
BB-G-150 DN150 PN6-16 11.00
BB-G-200 DN200 PN6-16 21.00
BB-G-250 DN250 PN6-16 40.00
BB-G-300 DN300 PN6-16 61.00
BB-G-350 DN350 PN6-16 86.00
BB-G-400 DN400 PN6-16 124.00
BB-G-450 DN450 PN6-16 128.00
BB-G-500 DN500 PN6-16 152.00
More Information
Article number BB-G
Nominal Pressure PN6-16