Plan endwall elevation, Marley, Sigma 1200 – SPX Cooling Technologies 1000 User Manual
Page 9: Cooling tower, Engineering data : piping
Marley
/
Sigma 1200
Cooling Tower
/
Engineering Data : Piping
9
NotE
1 Use this bulletin for preliminary layouts only. Obtain current
drawings from your Marley sales representative.
2 Pumping head contributed by the tower is static lift shown
on page 9. Actual pumping head will vary according to tower
circulating GPM. Total pumping head will be furnished at time
of proposal.
3 If your application requires a bypass system, recommended
location is through tower endwall into plenum area. Review
of the system by SPX Cooling Technologies engineering is
required.
4 Marley piping terminates at face of a cast iron flat face flange
which conforms to class 125 lb. ASME B 16.1 specifications.
5 Supports on tower for crossover piping are are part of the tower
design. Do not support the riser’s dead load or operating load
from the tower. Do not brace the riser’s seismic or thrust loads
against the tower.
Tower
Model
GPM
Per Cell
Dimensions
A
B
C
D
E
F
G
1211
1050 - 5750
16"
12"
8'-0"
16'-0"
13'-2
3
⁄
4
"
16'-6
3
⁄
8
"
15'-6
3
⁄
8
"
1221
1050 - 5750
16"
12"
8'-0"
16'-0"
14'-2
3
⁄
4
"
17'-6
3
⁄
8
"
15'-6
3
⁄
8
"
1231
1320 - 7200
16"
12"
10'-0"
20'-0"
14'-2
3
⁄
4
"
17'-6
3
⁄
8
"
15'-6
3
⁄
8
"
1241
1500 - 7050
16"
12"
12'-0"
24'-0"
14'-2
3
⁄
4
"
17'-6
3
⁄
8
"
15'-6
3
⁄
8
"
1241
7051 - 8650
20"
16"
12'-0"
24'-0"
14'-5
3
⁄
4
"
17'-6
3
⁄
8
"
15'-8
3
⁄
8
"
1251
1500 - 7050
16"
12"
12'-0"
24'-0"
16'-2
3
⁄
4
"
19'-6
3
⁄
8
"
15'-6
3
⁄
8
"
1251
7051 - 8650
20"
16"
12'-0"
24'-0"
16'-5
3
⁄
4
"
19'-6
3
⁄
8
"
15'-8
3
⁄
8
"
1261
1850 - 7050
16"
12"
14'-0"
28'-0"
16'-2
3
⁄
4
"
19'-6
3
⁄
8
"
15'-6
3
⁄
8
"
1261
7051 - 10100
20"
16"
14'-0"
28'-0"
16'-5
3
⁄
4
"
19'-6
3
⁄
8
"
15'-8
3
⁄
8
"
G
BASE OF
TOWER COLUMNS
C L
INLET
F
MINIMUM
CL
INLET
CL
COL.
C
CL
INLET
D
TYP. MULTI-CELL
PIPING SHOWN WITH
DASHED LINES IS BY OTHERS
E
FACE OF
A
DIA.
INLET PIPING
C L
TOWER
FAN
C L
TOWER
FAN
B
DIA. FLOW CONTROL
VALVE AND CROSS OVER
PIPING
PLAN
ENdwALL
ELEvAtioN