General; Construction; Installation - Kessel Staufix Einbau- Und Bedienungsanleitung

1.1 Use
The KESSEL backwater valves are intended for
installation in gravity fed wastewater pipes.
The KESSEL backwater valves must be kept in
good working order at all times and be easily
accessible. The flaps are normally closed and
open automatically to allow outflowing water to
pass.
The double and single flap lockable backwater
valves have a manually lockable flap as an emer-
gency stop. This enables the valve to be opened
and closed manually. If out of operation for a pro-
longed period, the emergency flap should be kept
closed.
The single flap backwater valve does not have
the manual locking capability.
The particular model is supplied ready for use and
must only be connected to the site relocated
sewer line.
When installing the principles of EN 12056 must
Only the double flap lockable backwater valve
meets EN 13564 type 2 and offers additional
security due to the double flaps.

1.2 Construction

The KESSEL taufix double flap lockable bak-
kwater 1 consists of the
body
cover with hand lever for emergency closure
insert housing with flap
second flap
Both single flap backwater valves can be conver-
ted to double flap backwater valves in accordan-
ce with EN 13564 type 2 see Chapter 5).
be observed. In particular, ensure that the hori-
zontal installation in the sewers. When connecting
other pipe materials eg cast iron pipes) suitable
transition pieces are used.
The KESSEL taufix single flap lockable back-
water valve 2 consists of the
body
cover with hand lever for emergency closure
insert housing with flap
The KESSEL taufix single flap backwater valve
3
consists of the
body
cover
flap

2. Installation

A function and watertightness test according to
point 4 should be conducted after installation.

1. General

G 13