06 Installation guidelines – general
6.1 Reusing jointing components
EDGE
TM
fittings and sleeves are not reusable and must not
be detached for the purpose of reinstallation. Dispose of
all compressed jointing components after installation has
been attempted.
6.2 Installing threaded fittings
General installation requirements
• Avoid over-tightening threaded joints.
• Only use sealants approved for water installation.
• Do not apply excessive hemp to threaded joints.
The thread tips must be visible.
• Use open-end wrenches in the right size. Do not clamp
fitting too tightly into the vice.
• Do not extend the leverage of installation tools, e.g
with pipes
Compatibility of dierent thread types
• Only the following thread types may be used with the
REHAU EDGE
TM
system:
Sealing threads in accordance with ISO 7-1 (AS 1722.1)
and EN 10226-1:
- Rp = cylindrical female thread
- R = tapered male thread
Fastening pipe threads in accordance with ISO 228
(AS 1722.2):
- G = cylindrical thread, non-sealing in thread
•
Check compatibility of dierent thread types before
screwing them together, e.g. tolerances, free movement.
•
Only use an appropriate G male connector with flat
sealing thread fittings with G female thread.
• If using long threads, ensure the maximum possible
screwing depth and suicient thread depth in opposing
parts with inside threads.
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