PIETRO FIORENTINI REVAL 182, Use And Maintenance Instructions

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156
REV
AL 182
EN
Use, maintenance and warning instructions
MEDIUM PRESSURE REGULATOR | MAINTENANCE AND FUNCTIONAL CHECKS | REV. 00
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Fig. 9.59. Tightening torques slam-shut valve SB/82 DN 6"-8"
SB/82 DN 6”
Pos. Description Tor que (nm) Torque (ft - lb)
5 Safety valve screw 40 29
10 Screw M14X50 UNI 5737 115 84
11 Screw M6X16 UNI 5931 10 5
33 Screw M6X10 UNI 5931 10 5
34 Screw M8X25 UNI 5931 20 14
35 Screw M6X40 UNI 5931 10 5
36 Screw M6X20 UNI 5931 10 5
61 Nut M14 UNI 5588 115 84
Tab. 9.130.
SB/82 DN 8”
Pos. Description Torque (nm) Torque (ft - lb)
5 Safety valve screw M10 40 29
10 Screw M14X50 UNI 5737 115 84
11 Screw M6X16 UNI 5931 10 5
33 Screw M6X10 UNI 5931 10 5
34 Screw M8X25 UNI 5931 20 14
35 Screw M6X40 UNI 5931 10 5
36 Screw M6X20 UNI 5931 10 5
61 Nut M14 UNI 5588 115 84
Tab. 9.131.