GESTRA DISCO Non-Return Valve, RK71

Article number
GESTRA DISCO Non-return valve RK 71 for flanges, wafer design with short overall length acc. to EN 558-1, Tab. 11, series 49 (K4 building length). Suitable for fitting between pipe flanges to DIN / EN, and BS. Metal-to-metal seat.
Connection Type Installation between flanges 
Material Body hot-pressed brass CW 617 N
Seat Sealing EPDM or FPM (FKM)

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Art. Nr. DN PN kg
RK71-15 DN15 PN16 0.10
RK71-20 DN20 PN16 0.10
RK71-32 DN32 PN16 0.40
RK71-40 DN40 PN16 0.60
RK71-65 DN65 PN16 1.00
RK71-80 DN80 PN16 2.00
RK71-100 DN100 PN16 3.00
More Information
Article number RK71
Nominal Pressure PN16