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Gestra DISCO Non-Return Valve, RK16A

Additional information

Material Body

Stainless steel

Inner Parts

Stainless steel

Seat Sealing

FPM, Metal to metal, PTFE, Soft sealing

GESTRA DISCO Non-return valve RK 16A with short overall length acc. to EN 558-1, Tab. 11, series 52 (K5 – Building length).

  • Installation in any position
  • Opening pressure: 5 mbar
  • Spring for different opening pressures available

Nominal size:
DN 15 – DN 100

Pressure rating:
ASME CL 150, CL 300

End connections:

Body, Seat, Guide ribs: Stainless steel X6CrNiMoTi17-12-2 (1.4571)
Disc, Cover, Spring: Stainless steel X6CrNiMoTi17-12-2 (1.4571)

Metal to metal

Soft sealing EPDM, FPM or PTFE