Stack Valves

Seat valve design, series SRV / SRVA

Check valves prevent any flow in one direction. In the opposite direction, free flow with minimal pressure drop is possible.

Stack-mounting valves with ISO / DIN / NFPA / ANSI interface.

Stack Valves
  • High pressure rating
  • Virtually zero leakage
  • Various opening pressures
Symbol Type Q max.
l/min		 P max.
bar		 Opening pressure
bar		 Interface Data sheet
SRVA-P… 25 250 1,0 / 2,5 ISO 4401-02-01 SRV-4_400-P-465501-en
SRV-P… 60 315 0,5 … 7,0 ISO 4401-03-02 / DIN 24 340 SRV-6_400-P-466501-en
SRV-P… 120 315 0,5 … 10,0 ISO 4401-05-04 / DIN 24 340 SRV-10_400-P-467501-en
SRVA-T… 25 250 1,0 / 2,5 ISO 4401-02-01 SRV-4_400-P-465501-en
SRV-T… 60 315 0,5 … 7,0 ISO 4401-03-02 / DIN 24 340 SRV-6_400-P-466501-en
SRV-T… 120 315 0,5 … 10,0 ISO 4401-05-04 / DIN 24 340 SRV-10_400-P-467501-en