Install Instructions

Viega IM-MTL 0612
724607
56
Gas Natural
Inlet Pressure 2.0 PSI or less
Pressure Drop 1.0 inch WC
Specific Gravity 0.60
Table 17.5
Copper Tubing
Table 17.6
Copper Tubing
Gas Natural
Inlet Pressure 2.0 PSI or less
Pressure Drop 1.5 inch WC
Specific Gravity 0.60
Pipe sizing between point of delivery
and the house line regulator. Total
load supplied by a single house line
regulator not exceeding 150 cubic feet
per hour.
TUBE SIZE (in.)
Nominal K & L 1/2 3/4 1 1-1/4 1-1/2 2
Length (ft) Maximum Capacity in Cubic Feet per Hour
10 1,030 2,554 5,455 9,820 15,483 32,247
20 708 1,755 3,749 6,749 10,641 22,163
30 568 1,409 3,011 5,420 8,545 17,798
40 486 1,206 2,577 4,639 7,314 15,232
50 431 1,069 2,284 4,111 6,482 13,500
60 391 969 2,069 3,725 5,873 12,232
70 359 891 1,904 3,427 5,403 11,253
80 334 829 1,771 3,188 5,027 10,469
90 314 778 1,662 2,991 4,716 9,823
100 296 735 1,570 2,826 4,455 9,279
125 263 651 1,391 2,504 3,948 8,223
150 238 590 1,260 2,269 3,577 7,451
175 219 543 1,160 2,087 3,291 6,855
200 204 505 1,079 1,942 3,062 6,377
250 181 448 956 1,721 2,714 5,652
300 164 406 866 1,559 2,459 5,121
TUBE SIZE (in.)
Nominal K & L 1/2 3/4 1 1-1/4 1-1/2 2
Length (ft) Maximum Capacity in Cubic Feet per Hour
10 1,272 3,155 6,739 12,131 19,127 39,837
20 874 2,168 4,631 8,338 13,146 27,380
30 702 1,741 3,719 6,696 10,557 21,987
40 601 1,490 3,183 5,731 9,035 18,818
50 533 1,321 2,821 5,079 8,008 16,678
60 483 1,197 2,556 4,602 7,256 15,112
70 444 1,101 2,352 4,234 6,675 13,903
80 413 1,024 2,188 3,939 6,210 12,934
90 388 961 2,053 3,695 5,826 12,135
100 366 908 1,939 3,491 5,504 11,463
125 324 804 1,718 3,094 4,878 10,159
150 294 729 1,557 2,803 4,420 9,205
175 270 671 1,432 2,579 4,066 8,469
200 252 624 1,333 2,399 3,783 7,878
250 223 553 1,181 2,126 3,352 6,982
300 202 501 1,070 1,927 3,038 6,327