Disassembly Instructions Akh2.2 - Flowserve AKH2.2 Technical Manual

Ahaus GmbH
von-Braun-Straße 19a
D-48683 Ahaus
Postfach 1162 D-48661 Ahaus
Telefon: +49(0) 2561-686-100
Fax: +49(0) 2561-686-200

Disassembly instructions AKH2.2

For all jobs which are to be carried out on an installed valve, the works safety
requirements and the general accident prevention instructions must be observed.
Moreover, the general installation and maintenance instructions for fluorcarbon
resin-lined atomac valves must be considered.
1. Prior to disassembly, the valve must be cleaned from all fluid according to
the above mentioned instructions. Particular care must be taken that during
the rinsing and draining of the piping, the valve is opened and closed repeat-
edly. Only when following this procedure, it is ensured that all remaining
pressure inside the body is eliminated.
2. Put body on a work bench with a soft cover (rubber mat).
3. If necessary, remove the stops
A
side piece (020) from body.
4. Remove first ball seat ring (030).
300 304 310
5. Put hand lever is closed position.
The ball can easily be pushed out
of the body. Remove second ball
seat ring (030).
Remove hand lever (300).
6.
Remove lever stops (310).
8.
9. Remove countersunk screws (120)
and top cap (060), bush (061),
belleville washers (110) and spacer
(062).
10. Remove stem (040) pushing it
down through the body. Care must
be taken not to damage body
liner.
11. Chevron packing
(100) can easily be
removed.
B
Technical Manual
(310).
120
A
020
AKH2.2 - atomac ball valve - full port
Remove stud bolts (080) and separate
300
304
120
170
060
061
110
062
100
040
050
030
090
Register:
12
Page: 9
Date: 04.1995
Revision: 06.2020
310
010
080