OPERATING UNDER
FREEZING CONDITIONS
Exposure to freezing conditions, while pump is idle, could
cause liquid to freeze and damage the pump. Liquid inside
pump should be drained. Liquid inside cooling coils, if
supplied, should also be drained.
3298 Minimum Continuous Recommended Flow
30
3298 Family Rev. 4/07
Table 5 - Minimum Flow
1
Group
Pump Size
60 Hertz
50 Hertz
GPM
m3/hr
3600
1800
1200
3000
1500
1000
3298
XS
1 x 1 - 5
1
0.5
—
0.2
0.1
—
1½ x 2 - 6
5
3
—
1
0.5
—
S
1 x 1 - 6
5
3
2
2
1
0.5
1 x 1 - 8
15
8
4
3
2
1
1½ x 3 - 7
20
10
6
5
2
1
2 x 3 - 6
30
15
8
6
3
1
M
1½ x 3 - 8
30
15
8
6
3
1
2 x 3 - 8
50
9
5
9
2
1
3 x 4 - 7
80
13
9
18
9
6
1 x 2 - 10
30
5
3
5
3
2
L
1½ x 3 - 10
60
30
20
11
5
4
2 x 3 - 10
100
50
33
19
10
6
3 x 4 - 10G
175
90
60
33
16
11
3 x 4 - 10H
—
90
30
—
17
3
4 x 6 - 10
—
(5)
475
(5)
325
—
(5)
95
(5)
55
SP 3298
S
1 x 1½ - 6
5
3
2
2
1
0.5
2 x 3 - 6
30
15
8
6
3
1
V 3298
S
1½ x 2 - 6
5
3
2
2
1
0.5
1½ 2 - 8
60
30
20
11
7
4
2 x 3 - 6
60
30
20
11
7
4
M
1½ x 2 - 10
30
5
3
5
0.7
0.5
NOTES:
1.
All flows are continuous operation 24 hours/day - 7 days/week.
2.
Based on water with a specific gravity of 1.0 and specific heat of 1.0
3.
Pumps can be operated reliably at lower minimum flows under intermittent operating conditions. Contact
Goulds Pumps. Intermittent Operation = operating under these conditions less than 15% of the time.
4.
Contact factory for pump efficiency at minimum flows.
5.
Can be operated at substantially lower flows with adequate NPSH margin. Contact Goulds for details.
Содержание Goulds Pumps V 3298
Страница 6: ...6 3298 Family Rev 4 07 ...
Страница 26: ...26 3298 Family Rev 4 07 ...
Страница 32: ...32 3298 Family Rev 4 07 ...
Страница 38: ...38 3298 Family Rev 4 07 ...
Страница 106: ...SP 3298 S Group Frame Mounted Sizes 1 x 11 2 6 2 x 3 6 106 3298 Family Rev 4 07 SP3298 S Group Frame Mounted Version ...
Страница 112: ...112 3298 Family Rev 4 07 ...
Страница 115: ...3298 Family Rev 4 07 115 7 ...
Страница 116: ...INTERCHANGEABILITY 3298 XS GROUP 116 3298 Family Rev 4 07 ...
Страница 117: ...INTERCHANGEABILITY 3298 S GROUP 3298 Family Rev 4 07 117 7 ...
Страница 118: ...INTERCHANGEABILITY 3298 M GROUP INTERCHANGEABILITY 3298 M GROUP SIZE 1 x 3 8 ONLY 118 3298 Family Rev 4 07 ...
Страница 119: ...INTERCHANGEABILITY 3298 L GROUP 3298 Family Rev 4 07 119 7 ...
Страница 120: ...INTERCHANGEABILITY SP 3298 S GROUP 120 3298 Family Rev 4 07 ...
Страница 121: ...INTERCHANGEABILITY V 3298 S GROUP 3298 Family Rev 4 07 121 7 ...
Страница 122: ...INTERCHANGEABILITY V 3298 M GROUP 122 3298 Family Rev 4 07 ...
Страница 124: ...124 3298 Family Rev 4 07 ...
Страница 125: ...APPENDIX I 3298 HYDRAULIC COVERAGE CHARTS 3298 Family Rev 4 07 125 8 ...
Страница 126: ...3298 HYDRAULIC COVERAGE CHARTS 126 3298 Family Rev 4 07 ...
Страница 127: ...SP 3298 HYDRAULIC COVERAGE CHARTS 3298 Family Rev 4 07 127 8 ...
Страница 128: ...SP 3298 HYDRAULIC COVERAGE CHARTS 128 3298 Family Rev 4 07 ...
Страница 129: ...V 3298 HYDRAULIC COVERAGE CHARTS 3298 Family Rev 4 07 129 8 ...
Страница 130: ...V 3298 HYDRAULIC COVERAGE CHARTS 130 3298 Family Rev 4 07 ...
Страница 134: ...134 3298 Family Rev 4 07 ...
Страница 136: ...IMPELLER TRIM PROCEDURE 136 3298 Family Rev 4 07 Fig III 2 Group S M Fig III 3 Group L ...
Страница 142: ...142 3298 Family Rev 4 07 ...