45
DEPA
®
Air Operated Diaphragm Pumps
10.4 Maintenance instructions for
category 1 and 2 equipment
Check all lines and fittings reg-
ularly for leaks and externally
visible damage! Repair any
damage immediately!
Danger! Before working with the
pump, the pump must be moved
from the ATEX area to a work
area.
Pumps intended for use in po-
tentially explosive environments
must always be kept free of dust
deposits.
11.0 Tightening torques
Tightening torques series L, size 25-80
Pos. 7
Pos. 4
Pos. 5
Pos. 7
Pos. 2
Pos. 4
Pos. 3
Pump size
Air inlet
Air valve
Piston
Air chamber
Clamp band
Pos. 2
Pos. 3
Pos.4
Pos. 5
Pos. 7
DL25-L
50 Nm
8 Nm
-
20 Nm
max. 23 Nm
DL40-L
50 Nm
8 Nm
90 Nm
20 Nm
max. 23 Nm
DL50-L
85 Nm
8 Nm
150 Nm
39 Nm
max. 23 Nm
DL80-L
85 Nm
8 Nm
150 Nm
39 Nm
max. 23 Nm
Содержание DH 40-TP
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