DESCRIPTION:

The VKZ-PPZ flap valves are used wherever protection against backflow is required and the need for permanent closing of the valve is periodically required. Used for surface water, rainwater or sewage in sewage systems, canals and drainage ditches. Flaps are mounted on a flat wall.

MATERIALS:

Body, Flap: PEHD

Hinge, ribs: Stainless steel 1.4301 (or any other depending on customer requirements).

Closing mechanism: Stainless steel 1.4301 (or any other depending on customer requirements).

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

Fasteners: A2 (or A4 if required)

MOUNTING:

Flap valves are mounted on a flat wall using anchors. It is recommended to use adhesive anchors. Sealing to the wall using a porous EPDM gasket or SIKAFLEX type sealant.

ADDITIONAL OPTIONS:

A number of additional options are available depending on customer requirements. These include, among others, the opening lock, opening degree limiter, closing spring, etc.

STANDARD DIMENSIONS:

*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.

(s) - Anchor with countersunk head to be installed in a chamfered hole.

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.