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TABLE 2: J COMPRESSOR RATINGS - AMMONIA BOOSTER

SUCTION F
PSIG		 -50o
*14.3"		 -45o
*11.7"		 -40o
*8.7"		 -35o
*5.4"		 -30o
*1.6"		 -25o
1.3#		 -20o
3.6#		 -15o
6.2#		 -10o
9.0#
DISCH PSIG / F
J-52
2-CYLINDER
@1200 RPM 		10#
-8.4o 		TR
BHP		 7.90
12.00		 9.50
12.00		 11.20
11.90		 13.20
1180		 15.60
11.40		 18.40
10.60		 21.30
9.80

15#
-1.0o 		TR
BHP		 7.50
12.80		 9.00
12.90		 10.70
13.10		 12.80
12.90		 14.80
12.70		 17.40
12.20		 20.50
11.60		 23.80
10.80		 27.40
9.60
20#
5.5o 		TR
BHP		 7.20
13.50		 8.60
13.80		 10.40
13.90		 12.20
14.10		 14.40
13.90		 16.80
13.70		 19.90
13.20		 22.90
12.50		 26.60
11.80
25#
11.3o 		TR
BHP		 6.90
14.20		 8.40
14.50		 9.90
14.80		 11.80
15.00		 14.00
15.10		 16.10
14.80		 19.20
14.70		 22.30
14.20		 25.80
13.40
30#
16.6o 		TR
BHP
7.90
15.10		 9.50
15.50		 11.40
15.80		 13.50
16.00		 16.00
16.00		 18.30
15.80		 21.60
15.50		 25.10
15.00
35#
21.4o 		TR
BHP

9.20
16.10		 11.10
16.70		 13.10
16.80		 15.40
17.00		 18.00
16.80		 20.70
16.70		 24.30
16.50
40#
25.8 o 		TR
BHP

8.90
16.70		 10.40
17.30		 12.70
17.50		 15.10
18.00		 17.60
18.00		 20.60
17.80		 23.80
17.80
J-54
4-CYLINDER
@1200 RPM		 10#
-8.4o 		TR
BHP		 15.84
21.06		 18.94
21.22		 22.42
20.90		 26.45
20.42		 31.20
19.56		 36.75
18.29		 42.54
16.64

15#
-1.0o 		TR
BHP		 14.95
22.64		 18.06
22.96		 21.43
23.12		 25.34
22.80		 29.71
22.32		 34.93
21.53		 40.87
20.29		 46.17
18.68		 54.81
16.32
20#
5.5o 		TR
BHP		 14.37
24.10		 17.24
24.70		 20.61
25.02		 24.55
25.26		 28.76
25.02		 33.83
24.31		 39.60
23.43		 45.78
22.01		 53.22
20.42
25#
11.3o 		TR
BHP		 13.72
25.33		 16.60
26.05		 19.77
26.60		 23.60
26.92		 27.81
27.08		 32.31
26.60		 38.33
26.28		 44.51
25.33		 51.48
23.75
30#
16.6o 		TR
BHP
15.93
27.26		 19.01
28.03		 22.74
28.59		 26.93
28.98		 31.87
28.98		 36.59
28.59		 43.24
28.19		 50.05
26.92
35#
21.4o 		TR
BHP

18.53
29.29		 22.26
30.43		 26.14
30.75		 30.89
30.92		 36.11
30.75		 41.50
30.27		 48.79
29.93
40#
25.8 o 		TR
BHP

17.90
30.40		 21.25
31.44		 25.43
32.15		 30.10
32.87		 35.09
32.87		 41.11
32.78		 47.52
32.78
J-56
6-CYLINDER
@1200 RPM		 10#
-8.4o 		TR
BHP		 23.80
31.10		 21.20
31.50		 33.70
30.80		 39.70
30.20		 46.90
28.90		 55.10
26.90		 63.80
24.60

15#
-1.0o 		TR
BHP		 22.50
33.40		 27.10
34.10		 32.30
34.20		 38.00
33.80		 44.50
32.90		 52.60
31.90		 61.30
29.90		 71.30
27.60		 82.40
24.20
20#
5.5o 		TR
BHP		 21.60
35.90		 25.90
36.70		 31.00
37.10		 37.00
37.50		 43.20
36.80		 50.80
36.00		 59.50
34.70		 68.70
32.50		 79.90
30.20
25#
11.3o 		TR
BHP		 20.60
37.50		 24.90
38.70		 29.70
39.40		 35.40
39.90		 41.80
40.10		 48.50
39.40		 57.40
39.00		 66.80
37.50		 77.30
35.10
30#
16.6o 		TR
BHP
23.90
40.40		 28.50
41.60		 34.10
42.40		 40.50
43.00		 47.80
43.00		 55.00
42.40		 64.90
41.90		 75.00
40.00
35#
21.4o 		TR
BHP

27.80
43.50		 33.40
45.20		 39.30
45.60		 46.50
45.90		 54.30
45.80		 62.50
45.00		 73.30
44.50
40#
25.8o 		TR
BHP

26.90
45.20		 31.80
46.80		 38.20
47.80		 45.20
48.90		 52.60
48.90		 61.60
48.80		 71.30
48.60

* Vacuum, inches of mercury

NOTES:
1.Maximum motor HP, V-belt drive is 125 HP
2.Maximum motor HP, direct drive is 200 HP
3.Maximum compressor ratio, continuous duty is 8:1
4.Maximum pressure differential is 175 PSIG
5.Maximum discharge temperature is 300o F
6.Maximum suction superheat is 20o F
7.Crankcase oil temperature range is 110o F to 130o F
8.For speeds below 1200 RPM, Capacity and BHP are decreased proportionately
9.Do not extrapolate tables.

 

 

Howe Corporation 1650 N Elston Ave, Chicago, IL. 60622 USA.  Telephone 1-773-235-0200
Sales Fax 1-773-235-0269  Corporate Fax 1-773-235-1530

Copyright © 2006 Howe Corporation   Rev. 07/03/08