•
Rotate the shaft by hand in order to make sure that it rotates easily and smoothly and that there is
no rubbing.
•
Open the isolation valves and check the pump for leaks.
6.6.14 Assembly references
6.6.14.1 Maximum torque values for fasteners
About this table
The torque values specified in this table are for lubricated threads. These values should be increased for
dry threads only. Materials listed in this table are equal to the respective API 610, 10th Edition material
classes. In some cases, superior materials are substituted.
Goulds 2238, 2239, ASTM A193 B7 and Goulds 2299 ASTM A320 L7
Table 11: High strength steel fasteners
Bolt Dia. (D) (in.–
threads/inch)
Tensile Stress Area
(Ab), (sq.-in.)
2238, 2239 (A 193 B7) ¼-2 ½ dia: Sult = 125
ksi, Sy=105 ksi over 2 ½ – 4: Sult = 115 ksi,
Sy=95 ksi over 4 – 7: Sult = 100 ksi, Sy=75 ksi
2299 (A 320 L7) ¼-2 ½
dia: Sult = 125 ksi,
Sy=105 ksi
Max. Preload (lbs)
Torque N-m | ft-lb
Nickel or Moly An-
ti-seize K=0.15
Torque N-m | ft-lb
Nickel or Moly Anti-
seize K=0.15
1/4-20
0.0318
2337
9 | 7
9 | 7
5/16-18
0.0524
3851
20 | 15
20 | 15
3/8-16
0.0775
5696
37 | 27
37 | 27
7/16–14
0.1063
7813
58 | 43
58 | 43
1/2–13
0.1419
10430
88 | 65
88 | 65
9/16–12
0.1819
13370
127 | 94
127 | 94
5/8–11
0.2260
16611
176 | 130
176 | 130
3/4–10
0.3345
24586
312 | 230
312 | 230
7/8–9
0.4617
33935
503 | 371
503 | 371
1–8
0.6058
44526
755 | 557
755 | 557
1.125-7
0.7633
56103
1070 | 789
1070 | 789
1.125-8
0.79045
58098
1108 | 817
1108 | 817
1.25-7
0.9691
71229
1509 | 1113
1509 | 1113
1.25-8
1.000
73500
1556 | 1148
1556 | 1148
1.375-6
1.155
84893
1978 | 1459
1978 | 1459
1.375-8
1.234
90699
2114 | 1559
2114 | 1559
1.5-6
1.405
103268
2625 | 1936
2625 | 1936
1.5-8
1.492
109662
2788 | 2056
2788 | 2056
1.5-12
1.581
116204
2954 | 2179
2954 | 2179
1.625-8
1.775
130463
3593 | 2650
3593 | 2650
1.75-5
1.899
139577
4139 | 3053
4139 | 3053
1.75-8
2.082
153027
4538 | 3347
4538 | 3347
1.875-8
2.414
177429
5637 | 4158
5637 | 4158
2-4.5
2.498
183603
6223 | 4590
6223 | 4590
2-8
2.771
203669
6904 | 5092
6904 | 5092
2.125-8
3.152
231672
8344 | 6154
8344 | 6154
6.6 Reassembly
Model 3700, 3703, 3710, 3700LF, 3700LFI API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Instal-
lation, Operation, and Maintenance Manual
113
Содержание Goulds Pumps 3700
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