Carrier 58MSA - Page 31

Table 6—Maximum Allowable Pipe Length (ft) (Continued)
ALTITUDE (FT) UNIT SIZE
TERMINATION
TYPE
PIPE DIA
(IN.)*
NUMBER OF 90° ELBOWS
123456
4001 to 5000‡
040-08
040-12
2 Pipe or 2-in
Concentric
1-1/2 60 55 50 45 44 39
2 707070707070
060-08
060-12
060-16
2 Pipe or 2-in
Concentric
1-1/2 15 10 5 NA NA NA
2 645958535252
080-12
080-16
080-20
2 Pipe or 2-in
Concentric
2 443926212011
2-1/2 70 70 70 70 70 70
100-16
100-20
2 Pipe or 3-in
Concentric
2-1/2 31 22 13 12 NA NA
3 707067625752
120-20
2 Pipe or 3-in.
Concentric
3† no disk 53 46 40 33 26 20
4† no disk 70 70 70 70 70 70
ALTITUDE (FT) UNIT SIZE
TERMINATION
TYPE
PIPE DIA
(IN.)*
NUMBER OF 90° ELBOWS
123456
5001 to 6000‡
040-08
040-12
2 Pipe or 2-in
Concentric
1-1/2 57 52 47 42 40 35
2 707070707070
060-08
060-12
060-16
2 Pipe or 2-in
Concentric
1-1/2 14 9 NA NA NA NA
2 605554494847
080-12
080-16
080-20
2 Pipe or 2-in
Concentric
2 4136231817 8
2-1/2 70 70 70 70 70 70
100-16
100-20
2 Pipe or 3-in
Concentric
2-1/2 29 21 12 11 NA NA
3 706762575247
120-20
2 Pipe or 3-in.
Concentric
3† no disk 42 35 29 22 15 9
4† no disk 70 70 70 70 70 70
ALTITUDE (FT) UNIT SIZE
TERMINATION
TYPE
PIPE DIA
(IN.)*
NUMBER OF 90° ELBOWS
123456
6001 to 7000‡
040-08
040-12
2 Pipe or 2-in
Concentric
1-1/2 53 48 43 38 37 32
2 707068676664
060-08
060-12
060-16
2 Pipe or 2-in
Concentric
1-1/2 13 8 NA NA NA NA
2 575250454443
080-12
080-16
080-20
2 Pipe or 2-in
Concentric
2 3833211615 6
2-1/2 70 70 68 67 66 64
100-16
100-20
2 Pipe or 3-in
Concentric
2-1/2 27 19 10 9 NA NA
3 686358534843
120-20
2 Pipe or 3-in.
Concentric
3† no disk 31 24 18 11 NA NA
4† no disk 70 70 70 70 67 62
ALTITUDE (FT) UNIT SIZE
TERMINATION
TYPE
PIPE DIA
(IN.)*
NUMBER OF 90° ELBOWS
123456
7001 to 8000‡
040-08
040-12
2 Pipe or 2-in
Concentric
1-1/2 49 44 39 34 33 28
2 666563626059
060-08
060-12
060-16
2 Pipe or 2-in
Concentric
1-1/2 12 7 NA NA NA NA
2 534846414038
080-12
080-16
080-20
2 Pipe or 2-in
Concentric
2 3631191412NA
2–1/2 66 65 63 62 60 59
100-16
100-20
2 Pipe or 3-in
Concentric
2–1/2 25 17 8 7 NA NA
3 635853484338
120-20
2 Pipe or 3-in.
Concentric
3† no disk 20 13 7 NA NA NA
4† no disk 61 56 51 46 41 36
See notes at end of table
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