Generac Power Systems MGG155 Operating Manual page 22

General Information
Table 1 - Natural Gas Flow Rate (ft
Pipe
1/2 in 3/4 in
Length
(1 cm) (2 cm) (3 cm)
10 ft 2,723 ft 5,765 ft 10,975 ft
(830 m) (1,757 m) (3,345 m)
(3 m)
20 ft 1,926 ft 4,076 ft 7,760 ft
(587 m) (1,242 m) (2,365 m)
(6 m)
25 ft 1,722 ft 3,646 ft 6,941 ft
(525 m) (1,111 m) (2,116 m)
(8 m)
30 ft 1,572 ft 3,328 ft 6,336 ft
(479 m) (1,014 m) (1,931 m)
(9 m)
35 ft 1,456 ft 3,082 ft 5,866 ft
(444 m) (939 m) (1,788 m)
(11 m)
40 ft 1,362 ft 2,883 ft 5,487 ft
(415 m) (879 m) (1,672 m)
(12 m)
45 ft
1,284 ft 2,718 ft 5,174 ft
(391 m) (828 m) (1,577 m)
(14 m)
50 ft 1,218 ft 2,578 ft 4,908 ft
(371 m) (786 m) (1,496 m)
(15 m)
60 ft 1,112 ft 2,354 ft 4,480 ft
(339 m) (717 m) (1,366 m)
(18 m)
70 ft 1,029 ft 2,179 ft 4,148 ft
(314 m) (664 m) (1,264 m)
(21 m)
80 ft 963 ft 2,038 ft 3,880 ft
(294 m) (621 m) (1,183 m)
(24 m)
90 ft 908 ft 1,922 ft 3,658 ft
(277 m) (586 m) (1,115 m)
(27 m)
100 ft 861 ft 1,823 ft 3,471 ft
(262 m) (556 m) (1,058 m)
(30 m)
125 ft
770 ft 1,631 ft 3,104 ft
(235 m) (497 m) (946 m)
(38 m)
150 ft 703 ft 1,489 ft 2,834 ft
(214 m) (454 m) (864 m)
(46 m)
200 ft 609 ft 1,289 ft 2,454 ft
(186 m) (393 m) (748 m)
(61 m)
300 ft 497 ft 1,053 ft 2,004 ft
(151 m) (321 m) (611 m)
(91 m
400 ft 431 ft 912 ft 1,735 ft
(131 m) (278 m) (529 m)
(122 m)
500 ft 385 ft 815 ft
(117 m) (248 m) (46 m)
(152 m)
1,000 ft 272 ft 577 ft 1097 ft
(83 m) (176 m) (334 m)
(305 m)
1,500 ft
222 ft 471 ft
(68 m) (144 m) (273 m)
(457 m)
2,000 ft 193 ft 408 ft
(59 m) (124 m) (237 m)
(610 m)
16
Iron Pipe Size
1 in 1−1/4 in 1−1/2"
(3 cm) (4 cm) (5 cm)
22,804 ft 34,398 ft 66,973 ft
(6,951 m) (10,485 m) (20,413 m)
16,125 ft 24,323 ft 47,357 ft
(4,915 m) (7,414 m) (14,434 m)
14,422 ft 21,755 ft 42,358 ft
(4,396 m) (6,631 m) (12,911 m)
13,166 ft 19,860 ft 38,667 ft
(4,013 m) (6,053 m) (11,786 m)
12,189 ft 18,386 ft 35,799 ft
(3,715 m) (5,604 m) (10,912 m)
11,402 ft 17,199 ft 33,487 ft
(3,475 m) (5,242 m) (10,207 m)
10,750 ft 16,215 ft 31,572 ft
(3,277 m) (4,942 m) (9,623 m)
10,198 ft 15,383 ft 29,951 ft
(3,108 m) (4,689 m) (9,129 m)
9,310 ft 14,043 ft 27,342 ft
(2,838 m) (4,280 m) (8,334 m)
8,619 ft 13,001 ft 25,314 ft
(2,627 m) (3,963 m) (7,716 m)
8,062 ft 12,161 ft 23,679 ft
(2,457 m) (3,707 m) (7,217 m)
7,601 ft 11,466 ft 22,324 ft
(2,317 m) (3,495 m) (6,804 m)
7,211 ft 10,878 ft 21,179 ft
(2,198 m) (3,316 m) (6,455 m)
6,450 ft 9,729 ft 18,943 ft
(1,966 m) (2,965 m) (5,774 m)
5,888 ft 8,881 ft 1,292 ft
(1,795 m) (2,707 m) (394 m)
5,099 ft 7,692 ft 14,976 ft
(1,554 m) (2,345 m) (4,565 m)
4,163 ft 6,280 ft 12,228 ft
(1,269 m) (1,914 m) (3,727 m)
3,606 ft 5,439 ft 10,589 ft
(1,099 m) (1,658 m) (3,228 m)
152 ft 3,225 ft 4,865 ft 9,471 ft
(983 m) (1,483 m) (2,887 m)
2,280 ft 3,440 ft 6,697 ft
(695 m) (1,049 m) (2,041 m)
896 ft 1,862 ft 2,809 ft 5,468 ft
(568 m) (856 m) (1,667 m)
776 ft 1,612 ft 2,432 ft 4,736 ft
(491 m) (741 m) (1,444 m)
MGG155/210 Operating Manual
3 3
/ m Per Hour) per Pipe Length
2 in 2−1/2 in 3 in 3–1/2 in
(6 cm) (8 cm)
107,577 ft 191,989 ft 282,890 ft
(32,789 m) (58,518 m) (86,225 m)
76,068 ft 135,757 ft 200,034 ft
(23,186 m) (41,379 m) (60,970 m)
68,037 ft 121,424 ft 178,915 ft
(20,738 m) (37,010 m) (54,533 m)
62,109 ft 110,845 ft 163,327 ft
(18,931 m) (33,786 m) (49,782 m)
57,502 ft 102,622 ft 151,211 ft
(17,527 m) (31,279 m) (46,089 m)
53,788 ft 95,994 ft 141,445 ft
(16,395 m) (29,259 m) (43,112 m)
50,712 ft 90,504 ft 133,356 ft
(15,457 m) (27,586 m) (40,647 m)
48,110 ft 85,860 ft 126,512 ft
(14,664 m) (26,170 m) (38,561 m)
43,918 ft 78,379 ft 115,489 ft
(13,386 m) (23,890 m) (35,201 m)
40,660 ft 72,565 ft 106,922 ft
(12,393 m) (22,118 m) (32,590 m)
38,034 ft 67,878 ft 100,017 ft
(11,593 m) (20,689 m) (30,485 m)
35,859 ft 63,996 ft 94,297 ft
(10,930 m) (19,506 m) (28,742 m)
34,019 ft 60,712 ft 89,458 ft
(10,369 m) (18,505 m) (27,267 m)
30,427 ft 54,303 ft 80,013 ft
(9,274 m) (16,552 m) (24,388 m)
27,776 ft 49,571 ft 73,042 ft
(8,466 m) (15,109 m) (22,263 m)
24,055 ft 42,930 ft 63,256 ft
(7,332 m) (13,085 m) (19,280 m)
19,641 ft 35,052 ft 51,648 ft
(5,987 m) (10,684 m) (15,742 m)
17,009 ft 30,356 ft 44,729 ft
(5,184 m) (9,253 m) (13,633 m)
15,214 ft 27,151 ft 40,007 ft
(4,637 m) (8,276 m) (12,194 m)
10,758 ft 19,199 ft 28,289 ft
(3,279 m) (5,852 m) (8,622 m)
8,784 ft 15,676 ft 23,098 ft
(2,677 m) (4,778 m) (7,040 m)
7,607 ft 13,576 ft 20,003 ft
(2,319 m) (4,138 m) (6,097 m)
4 in 5 in
(9 cm) (10 cm) (13 cm)
396,270 ft 724,020 ft
(120,783 m) (220,681 m)
280,205 ft 511,959 ft
(85,406 m) (156,045 m)
250,623 ft 457,910 ft
(76,390 m) (139,571 m)
228,787 ft 418,013 ft
(69,734 m) (127,410 m)
211,815 ft 387,005 ft
(64,561 m) (117,959 m)
198,135 ft 362,010 ft
(60,392 m) (110,341 m)
186,804 ft 341,306 ft
(56,938 m) (104,030 m)
177,217 ft 323,791 ft
(54,016 m) (98,692 m)
161,777 ft 295,580 ft
(49,310 m) (90,093 m)
149,776 ft 273,654 ft
(46,652 m) (83,410 m)
140,103 ft 255,980 ft
(42,703 m) (78,023 m)
132,090 ft 241,340 ft
(40,261 m) (73,560 m)
125,312 ft 228,955 ft
(38,195 m) (69,785 m)
112,082 ft 204,784 ft
(34,163 m) (62,418 m)
102,317 ft 186,941 ft
(31,186 m) (56,980 m)
88,609 ft 161,896 ft
(27,008 m) (49,346 m)
72,349 ft 132,187 ft
(22,052 m) (40,291 m)
62,656 ft 114,478 ft
(19,098 m) (34,893 m)
56,041 ft 102,392 ft
(17,081 m) (31,209 m)
39,627 ft 72,402 ft
(12,078 m) (22,068 m)
32,355 ft 59,116 ft
(9,862 m) (18,019 m)
28,021 ft 51,196 ft
(8541 m) (15,605 m)
6 in
(15 cm)
1,181,799 ft
(360,212 m)
838,658 ft
(255,623 m)
747,435 ft
(227,818 m)
682,312 ft
(207,969 m)
631,698 ft
(192,542 m)
590,900 ft
(180,106 m)
557,105 ft
(169,806 m)
528,517 ft
(161,092 m)
482,467 ft
(147,056 m)
446,678 ft
(136,148 m)
417,829 ft
(127,354 m)
393,933 ft
(120,071 m)
373,718 ft
(113,909 m)
334,263 ft
(101,883 m)
305,139 ft
(93,006 m)
264,258 ft
(80,546 m)
215,766 ft
(65,765 m)
186,859 ft
(56,955 m)
167,132 ft
(50,942 m)
118,180 ft
(36,021 m)
96,493 ft
(29,411 m)
83,566 ft
(25,471 m)
35319 C