Installation instructions
BGT 1.704
BIOFLEX Pipe system
End connector with graphite sealing ring for corrugated pipe DN 50
22 Fitting the connector with wall duct and gasket insert
Attention! The wall duct is 250 mm long. If the wall of the
tank is thinner than 250 mm, shorten the wall duct to at
least the thickness of the tank wall.
Minimum tank wall + insulation
23 Packaged unit with connector
GRAPA connector with external thread
2
3
4
5
25 Tools for installation
B
A
G
1 Corrugated pipe (not shown)
2 Pressure ring with wall duct
3 Graphite sealing ring
4 Support collar
5 Connector with
external thread
6 Groove pins
7 Gasket insert:
Two sealing elements for
sealing the core hole
24 Installation flanges
for the connection
7
24.02.2021 Subject to change without notice.
T +49 5031 170-0 · brugg.de
6
12
C
D
E
F
H
J
I
A saw
B hammer
C half-roundfile
D brush
E marker
F ruler
G gloves
H nut SW 17 hexagonal
I ratchet
J Stanley knife
K lashing strap 35 x 500 mm
L scantling ■ c. 30-40 mm, c. 1 m long
26 Saw off the pipe to a length longer than L
Marking for
inside of tank wall
L = tank wall thickness + insulation + 30 mm
Pressure ring screwed on with wall duct up to position B
2
1
K
L
250 mm
Position A
Position B
L
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