4
2.7 Symbols & conventions
− Code for a product recommended
and marketed by AREVA
1.6
06
CAUTION
CAUTION! Remain vigilant!
Precautions to be taken in order to avoid
accidents or injury
FORBIDDEN! Do not do it!
Compliance with this indication is
compulsory
, non compliance with this
stipulation may damage the equipment.
INFORMATION − ADVICE
Your attention is drawn to a specific point
or operation.
10
− Tightening torque value
Example: 1.6 daN.m
− Mark corresponding to a key
2.8 Tightening torque values for standard assemblies (nut + bolt)
Threaded fasteners without grease:
assembly with ungreased washers.
Threaded fasteners with grease:
mounted with the washer greased.
Use grease referenced:
01
Zinc
plated
steel
fasteners
without
grease
(daN.m)
Stainless
steel
fasteners
with
grease (daN.m)
Class 6.8 Class 8.8
A2−70
M 6 0.7 0.9 0.7
M 8 1.6 2.1 1.6
M 10 3.2 4.3 3.2
M 12 5 6.6 5
M 14 8.7 11.6 8.7
M 16 13.4 17.9 13.4
M 20 26.2 35 26.2
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