Tightening torques
M
A
in Nm
Screws & bolts –
item no.
2.3 Tightening torques M
A
2.4 Lubricants
Components Lubricants HON part no.
All O rings and all sliding surfaces Silicone grease
mounting and loop areas of diaphragms (apply a thin lm) 27081
(except diaphragms without beads)
Balls (412, 421)
all fastening screws and screwed pipe connections Silicone grease 27081
Tightening torques
M
A
in Nm
Screws & bolts –
item no.
1 20 201 20
4 20 202 10
10 20 206 10
21 30 210 20
28 20 235 10
60 30 239 20
63 40 301 20
73 40 302 20
74 40 306 10
101 20 310 30
103 10 338 10
106 5 342 20
110 20 416 10
133 10 418 20
137 20 509 10
2.5. Screw locking methods & devices
Components Method/device HON part no.
Valve cone (413)
Eye-bolts (100, 200, 343) WEICONLOCK 302-21 525045
Locking screws (11, 77)
372.20 p. 05
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