Flap valve Flange

The non return valve can be installed both indoors and out. Installation that allows easy inspection, inside an accessible recess, in an inspection pit, or in sight installation on a pipeline with support brackets, is always recommended.
The flap valves allow the waste water to flow out from a pipe to either a ditch or a pond, preventing back flooding at the same time. The flap is opened by waste water’s thrust. Flap’s weight and 11° slant keep the device closed when not working.
note : Material: PVC-U complying to EN1401 - Flap seal, EPDM + CR closed cell expanded rubber - Hinge: stainless steel AISI 304 with self locking nut - Flap closure tilt 11° - Up Ø 200 supplied in carton box
Go back Data sheet
Reference Colour DN (mm) H (mm) DN1 (mm) S (mm) L (mm) α RAL Flaps Design
P551002 Grey 110 140 195x195 5 145 11° RAL 7037 INOX TYPE A
P551202 Grey 125 155 195x195 5 165 11° RAL 7037 INOX TYPE A
P551602 Grey 160 190 195x195 5 180 11° RAL 7037 INOX TYPE A
P552002 Grey 200 230 234x234 5 205 11° RAL 7037 INOX TYPE A
P552501 Red 250 280 320x320 5 260 11° RAL 8023 - TYPE B
P553001 Red 315 350 370x370 6 300 11° RAL 8023 - TYPE B
P554001 Red 400 430 480x480 8 350 11° RAL 8023 - TYPE C
P555001 Red 500 530 600x600 10 400 11° RAL 8023 - TYPE C
P556301 Red 630 660 730x730 12 500 11° RAL 8023 - TYPE C

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