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DESCRIPTION:

VKZ-WP flap valves are used wherever protection against backflow is needed in case of water accumulation behind the valve, while ensuring free flow when the chamber is empty. Used for surface water, rainwater or sewage in sewage systems, canals and drainage ditches. Their design allows for push-fit installation into the hole in the chamber or into the spigot end of the pipe.

MATERIALS:

Body, flap and hinge: PET-G

Float arm: Stainless steel 1.4301

Gaskets: EPDM (or other material depending on working conditions, e.g. NBR, VITON or silicone).

MOUNTING:

Flaps are fitted with a push fit into a hole in the wall or spigot end of the pipe. Flap body is equipped with
o-ring seals ensuring tightness. Silicone can be used to seal if necessary.

ADDITIONAL OPTIONS:

A number of additional options are available depending on customer requirements. These are, for example, mounting plates for screwing the flap to the bottom of the base etc.

DOCUMENTATION:

Standard documentation delivered with the delivery includes: the national declaration of performance, technical and operational documentation along with the operating and assembly instructions. On request, we provide material certificates, welding documents and other according to the customer's needs.

STANDARD DIMENSIONS:

 

Type

Nominal Diameter

DN [mm]

Height of the Closed Flap
H [mm]

Height of the Opened Flap
H [mm]

Flap Width

W [mm]

Length of the Closed Flap
L [mm]

Length of the Closed Flap Lo [mm]

VKZ-WP 110

110

280

240

110

230

280

VKZ-WP 160

160

360

290

160

255

360

VKZ-WP 200

200

480

320

200

275

390

VKZ-WP 250

250

580

390

250

310

450

VKZ-WP 315

315

680

480

315

360

540

VKZ-WP 400

400

890

590

400

400

630

*Other sizes available on individual request. It is possible to make a flap of any size.

** Vortico reserves the right to make changes to suit a specific order.


Data sheet: