PIETRO FIORENTINI REVAL 182, Use And Maintenance Instructions

Page: 152 / 404

152
REV
AL 182
EN
Use, maintenance and warning instructions
MEDIUM PRESSURE REGULATOR | MAINTENANCE AND FUNCTIONAL CHECKS | REV. 00
9.4.1.7 - SLAM-SHUT VALVE TIGHTENING TORQUES SB/82
5
37
36
39
11
34
35
Fig. 9.55. Tightening torques slam-shut valve SB/82 DN 1"
SB/82 DN 1”
Pos. Description Torque (nm) Torque (ft - lb)
5 Safety valve screw M10 40 29
11 Screw M6X12 UNI 5931 10 7
34 Screw M6X20 UNI 5931 10 7
35 Screw M6X20 UNI 5931 10 7
36 Screw M12X45 UNI 5931 80 59
37 Screw M10X25 UNI 5931 45 33
39 Screw M6X20 UNI 5931 10 7
Tab. 9.125.