PIETRO FIORENTINI HBC 975, Manual

Page: 78 / 156

78
HBC 975
EN
Use, maintenance and warning manual
SLAM-SHUT VALVE | MAINTENANCE AND FUNCTIONAL CHECKS | REV. 00
1.4.1 - TIGHTENING TORQUES FOR HB/975 BUILT-IN SLAM-SHUT VALVE WITH LINE OFF 2.0
81
67
11
27
32
86
32
89
33 33
9
81
67
11
27
32
89
9
33 33
Fig. 1.15. Tightening torques for built-in slam-shut valve HBC 975
DN 6”
-
12”
DN 4”