Flowserve AKH3 Atomac Lined Ball Valve IOM - Manual (Page 9)

AKH3 - atomac ball valve - reduced port
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: 3
Page: 9
Date: 05.1996
Revision: 08.2010
Technical Manual
Manual Actuator
(worm gear)
The fully closed, waterproof actuator consists of a body with lid, worm gear, input
shaft and hand wheel. For the correct adjustment of the ball position, there are two
adjustable stops mounted in the body.
The gear is fully greased and does not need any further lubrication.
The actuator with hand wheel is mounted on a bracket with four stainless steel bolts.
The on/off position is indicated through a pointer. The actuator is self-locked.
Material specification
Designation Material Material-No. DIN
body GG-25 0.6025 DIN EN 1561
worm EN-HJS-400-15U EN-JS1072 DIN 18299
(GGG-40) (0.7040)
gear EN-HJS-400-15U EN-JS1072 DIN 18299
(GGG-40) (0.7040)
grease special high temp. grease (up to 120°C)
input shaft AISI 303 1.4305
hand wheel malleable cast iron