Appendix i, Recommended fastener torque – Goulds Pumps 4550 - IOM User 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)