PIETRO FIORENTINI REVAL 182, Инструкция по эксплуатации и обслуживанию

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155
REV
AL 182
Use, maintenance and warning instructions
MEDIUM PRESSURE REGULATOR | MAINTENANCE AND FUNCTIONAL CHECKS | REV. 00
EN
11
5
61
36
9
34
35
Fig. 9.58. Tightening torques slam-shut valve SB/82 DN 2" 1/2 to 4"
SB/82 DN 3”
Pos. Description Torque (nm) Torque (ft - lb)
5 Safety valve screw M10 40 29
9 Screw M12X40 UNI 5739 80 59
11 Screw M6X12 UNI 5931 10 5
34 Screw M6X20 UNI 5931 10 5
35 Screw M6X20 UNI 5931 10 5
36 Screw M6X20 UNI 5931 10 5
61 Nut M12 UNI 5588 80 59
Tab. 9.128.
SB/82 DN 4”
Pos. Description Torque (nm) Torque (ft - lb)
5 Safety valve screw M10 40 29
9 Screw M16X50 UNI 5737 150 110
11 Screw M6X16 UNI 5931 10 5
33 Screw M6X14 UNI 5934 10 5
34 Screw M6X20 UNI 5931 10 5
35 Screw M6X14 UNI 5933 10 5
36 Screw M6X20 UNI 5931 10 5
Tab. 9.129.