Goulds Pumps 4550 - IOM - Manual (Page 35)

APPENDIX I
RECOMMENDED FASTENER TORQUE . . . . . . . . . . . . . . . . . . . . . 31
4550 IOM 5/08
31
RECOMMENDED FASTENER TORQUE
Model 4550 Vertical Pumps
Fastener(s) Item #
Recommended Torque – ft-lbs (N-m)
Group 1 Group 2 Group 3
Casing 370 10 (13.6)
1/2 - 13UNC 20 (27.2)
35 (47.6)
5/8 - 11UNC 35 (47.6)
Cover Nut 317W 15 (20.4)
5/8 - 11UNC 15 (20.4)
20 (27.2)
3/4 - 10UNC 20 (27.2)
Adjusting Bolt 370 N/A 15 (20.4) 40 (54.4)
Pipe Collar 242 20 (27.2)
3/8 – 16UNC 20 (27.2) 5/8 - 11UNC 35 (47.6)
5/8 – 11UNC 35 (47.6) 3/4 - 10UNC 50 (68)
Pipe Collar to
Coverplate
N/A 20 (27.2)
1/2 – 13UNC 20 (27.2)
50 (68)
5/8 – 11UNC 35 (47.6)
Column to Pedestal 371Z 40 (54.4)
5/8 - 11UNC 40 (54.4)
60 (81.6)
3/4 - 10UNC 60 (81.6)
Pedestal to Coverplate N/A 25 (34)
1/2 - 13UNC 25 (34)
40 (54.4)
5/8 - 11UNC 40 (54.4)
Discharge Elbow 371H
1/2 - 13UNC 10 (13.6) 1/2 - 13UNC 10 (13.6) 3/4 - 10UNC 30 (40.8)
5/8 - 11UNC 20 (27.2) 5/8 - 11UNC 20 (27.2) 7/8 - 9UNC 40 (54.4)
Pedestal to Motor
Adapter
340
3/8 – 16UNC 10 (13.6)
3/8 – 16UNC 10 (13.6) 1/2 - 13UNC 25 (34) 1/2 - 13UNC 25 (34)
1/2 – 13UNC 25 (34) 5/8 - 11UNC 40 (54.4) 5/8 - 11UNC 40 (54.4)
Strainer Nut 372A
1/2 - 13UNC 10 (13.6)
1/2 - 13UNC 10 (13.6) 5/8 - 11UNC 15 (20.4) 3/4 - 10UNC 20 (27.2)
5/8 - 11UNC 15 (20.4) 3/4 - 10UNC 20 (27.2) 7/8 - 9UNC 30 (40.8)
Tailpipe N/A
1/2 - 13UNC 10 (13.6)
1/2 - 13UNC 10 (13.6) 5/8 - 11UNC 20 (27.2) 3/4 - 10UNC 30 (40.8)
5/8 - 11UNC 20 (27.2) 3/4 - 10UNC 30 (40.8) 7/8 - 9UNC 40 (54.4)