Flowserve AKH2A Atomac Lined Ball Valve IOM - Manual (Page 8)

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: 8
Date: 12.1995
Revision: 08.2009
Technical Manual
AKH2A - recommended tightening torques*
* maximum value
tie rods gland bolts
connection flange
DN (080/090) (110/120/150)
Nm in.lbs Nm in.lbs Nm in.lbs
1“ 19 168 15 133 4 35
1½“ 38 336 26 230 7 62
2“ 66 584 60 531 7 62
3“ 116 1027 100 885 8 71
4“ 140 1239 76 673 8 71
6“ 161 1425 129 1142 12 106