ARI Armaturen STOBU PN63-160 EN - Manual (Page 10)

Page 2-10 Rev. 0040102002 0213
Operating and installation instructions
STOBU
®
PN63-160
5.4 Installing valves with limit switches
The valves with limit switches must be connected up as shown in the plans of the plant on
the basis of their working principles.
5.5 Conversion to lock bush B1 (Version: non-rising handwheel)
- Loosen guard cap (pos. 90)
- Remove handwheel (pos. 5)
- Loose 6 cylinder screws (pos. 93) and 6 spring rings (pos. 88)
- Align flange F10 (pos. 86) to the 6 holes (refer to fig. 11)
- Tighten the 6 spring rings (pos. 88) and 6 cylinder screws (pos. 93) crosswise
- Mount lock bush B1 (pos. 92)
- Mount parallel key (pos. 91)
ATTENTION !
- The conversion must be carried out in compliance with all security measures.
- Countersunk screw (pos. 89) in the cover remains bolted to secure.
F10 flange alignment acc. to the explosion graphic (fig. 11)!
fig. 11: Conversion from version with handwheel to
connection F10 aac. to ISO 5210 group (lock bush) B1