Pulsafeeder PulsaPro 900 EN - Manual (Page 59)

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Appendix III – Bolt Torque Recommendations/Nozzle
Loads
Reagent Head and Tie-Bar
REAGENT
HEAD
SIZE
RH PART
NUMBER
PISTON SIZE
(in)
DESCRIPTION
TORQUE
FT-LBS / N-m
12.5 NP160085-316 5.50
REAGENT HEAD, NUT, M30-
3.5 310 / 420
TIE BAR, NUT, M24-3.0 95 / 129
10.5 NP160084-316 4.00
REAGENT HEAD, NUT, M30-
3.5 410 / 555
TIE BAR, NUT, M24-3.0 100 / 135
8.5 NP160083-316 2.00, 2.50, 3.00
REAGENT HEAD, NUT, M30-
3.5 970 / 1314
TIE BAR, NUT, M30-3.5 315 / 427
6.0 NP160082-316 1.75
REAGENT HEAD, NUT, M24-
3.0 515 / 697
TIE BAR, NUT, M30-3.5 405 / 548
When torquing the bolts, make sure you start with bolts equally hand tight. Then torque to
one half the specified rating following the bolt patterns below. Once you have completed the
first pass, then torque to the final rating.
Pump Head Bolts
Piston Size Bolt Size Torque
Ft. Lbs / N-m
1.75 M30-3.5 350 / 474
2.0 M30-3.5 350 / 474
2.5 M30-3.5 350 / 474
3.0 M30-3.5 350 / 474
4.0 M30-3.5 350 / 474
5.5 M30-3.5 350 / 474