GESTRA DISCO Non-Return Valve, RK86A

Article number
GESTRA Non-Return Valve RK 86A wafer design with extremely short overall length to EN 558-1. Special springs with different closing pressures optional. Four centering cams on the body (DN 15 - DN 100) as mounting aid. Materials of internal parts: Valve disc, spring flap and closing spring made of 1.4571 stainless steel. Body from DN 125 made of 1.4408 stainless steel. GESTRA check valves RK 86A are ideal for sealing applications with liquids, gases and steam.
Connection Type Installation between flanges 
Material Body Stainless steel (1.4408)
Seat Sealing EPDM, FPM (FKM) or PTFE

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Art. Nr. DN PN kg
RK86A-15 DN15 PN10-40 0.20
RK86A-20 DN20 PN10-40 0.30
RK86A-32 DN32 PN10-40 0.80
RK86A-40 DN40 PN10-40 1.00
RK86A-65 DN65 PN10-40 2.00
RK86A-80 DN80 PN10-40 3.00
RK86A-100 DN100 PN10-40 5.00
RK86A-125 DN125 PN10-40 11.00
RK86A-150 DN150 PN25-40 14.00
RK86A-200 DN200 PN40 25.00
More Information
Article number RK86A
Nominal Pressure PN10-40