Flowserve AKH2A Atomac Lined Ball Valve IOM - Manual (Page 6)

AKH2A - atomac ball valve
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
Register: 13
Page: 6
Date: 12.1995
Revision: 08.2009
Technical Manual
DN 1“ to 2“ = quadrangular Flange
DN 3“ and 4“ = sexangular Flange
Assembly Instructions AKH2A
The general installation and maintenance instructions must be observed.
1. Screw stud bolts (120) into body (010).
2. Insert stem (040) from inside of body in such a way that the flat side is parallel to
body longitudinal axis.
3. Insert chevron packing (100).
4. Install gland insert (065), gland follower (060), safety washers (150), hexagon nuts
(110) and grounding strap (170) also on valves with actuator.
5. Install hand lever (070) on to stem (040) and tighten it using lock washer (130) and
hexagon bolt (140).
6. Insert first ball seat ring (030) into body (010).
7. Insert ball (050) to valve stem by pushing the ball in a downward motion through
valve body.
8. Turn hand lever 90° of longitudinal axis of body.
9. Install second ball seat ring (030) on to ball (050).
10. Install side piece (020) on to body (010).
11. Install body bolts (080) and hexagon nuts (090) and tighten by crisscross method to
recommended torques.
12. Assemble stop (210) with hexagon bolt (220).