Install Instructions

Viega IM-MTL 0612
724607
58
Gas Undiluted Propane
Inlet Pressure 11.0 inch WC
Pressure Drop 0.5 inch WC
Specific Gravity 1.50
Table 17.8
Copper Tubing
Table 17.9
Copper Tubing
Gas Undiluted Propane
Inlet Pressure 10 PSI
Pressure Drop 1.0 PSI
Specific Gravity 1.50
Sizing between first stage (high pressure
regulator) and second stage (low pressure
regulator)
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
10 188 467 997 1,795 2,830 5,895
20 129 321 685 1,234 1,945 4,051
30 104 258 550 991 1,562 3,253
40 89 220 471 848 1,337 2,784
50 79 195 417 752 1,185 2,468
60 71 177 378 681 1,074 2,236
70 66 163 348 626 988 2,057
80 61 152 324 583 919 1,914
90 57 142 304 547 862 1,796
100 54 134 287 517 814 1,696
125 48 119 254 458 722 1,503
150 44 108 230 415 654 1,362
175 40 99 212 382 602 1,253
200 37 92 197 355 560 1,166
225 35 87 185 333 525 1,094
250 33 82 175 315 496 1,033
275 31 78 166 299 471 981
300 30 74 158 285 449 936
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 2,152 5,335 11,396 20,516 32,347 67,371
20 1,479 3,667 7,832 14,101 22,232 46,303
30 1,188 2,944 6,290 11,323 17,853 37,183
40 1,016 2,520 5,383 9,691 15,280 31,824
50 901 2,234 4,771 8,589 13,542 28,205
60 816 2,024 4,323 7,782 12,270 25,556
70 751 1,862 3,977 7,160 11,288 23,511
80 699 1,732 3,700 6,661 10,502 21,873
90 655 1,625 3,471 6,250 9,853 20,522
100 619 1,535 3,279 5,903 9,307 19,385
125 549 1,361 2,906 5,232 8,249 17,181
150 497 1,233 2,633 4,741 7,474 15,567
175 457 1,134 2,423 4,361 6,876 14,321
200 426 1,055 2,254 4,057 6,397 13,323
225 399 990 2,114 3,807 6,002 12,501
250 377 935 1,997 3,596 5,669 11,808
275 358 888 1,897 3,415 5,385 11,215
300 342 847 1,810 3,258 5,137 10,699
Sizing between single or second stage
(low pressure regulator) and appliance.