Flap door performance:
Applicable media: water, river water, river water, sea water, domestic and industrial sewage
Scope of application:
It is suitable for water conservancy system, municipal sewage, urban flood control and drainage, sewage treatment plant, water plant, etc.
Product specifications and categories:
There are two types of flap doors: round and square, which can be designed and produced according to the size and shape of water outlet; the types of flap doors can be hollow floating plate type and flat plate type.
Installation of flap door:
The flap door can be installed in the following ways: flange connection, concrete pouring.
The allowable deviation between the center of flap door and the center of flow channel shall not be greater than 3.0 mm
A 400 mm installation space should be reserved around the flap door, and a 1:5 slope should be made under the flap door outlet.
Or adopt rubber gasket or stainless steel gasket for door installation.