Parker Hannifin Corporation
Parflex Division
Ravenna, Ohio
Bulletin No. 4660-PGP2T
57
Parflex
®
Flexible Gas Piping System
Design and Installation GuideSection 7.0 Sizing Tables
7.1 CSST Tables (Continued)
Propane
Caution: Locate proper sizing table based on total pressure drop allowed in piping system by local utility for each
installation.
Note: Tables 13 and 14 do not include the effects of pressure drop across the line regulator. If regulator pressure drop exceeds 1 psig across
325-3 regulator or 325-5A regulators, DO NOT USE THESE TABLES. CONTACT PARKER AT 1-888-FASTMATE.
Table 15*
Maximum Flow Capacity of Parker Parflex Tubing in Thousands of BTU per Hour of Undiluted Liquefied Petroleum Gas
Gas Pressure: 2.0 psig; Pressure Drop: 1.5 psig
(Based on a1.52 Specific Gravity LP Gas)
Part Tube
Tubing Length (ft.)
No. Size 5 10 15 20 25 30 40 50 60 70 80 90 100 125 150 200 250 300 350 400 450 500
PGP-6 3/8”
763 528 426 365 324 294 253 224 204 188 175 164 150 138 124 107 94 87 80 74 70 66
PGP-8 1/2”
1588 1130 926 804 720 659 572 513 469 435 406 384 365 327 298 259 232 213 197 185 174 166
PGP-12 3/4”
2927 2104 1733 1511 1359 1247 1086 977 895 831 779 737 701 630 578 504 453 415 386 362 342 325
PGP-16 1”
8267 5799 4716 4071 3631 3303 2854 2548 2322 2146 2001 1888 1787 1596 1454 1255 1119 1019 943 880 829 784
PGP-20 1-1/4”
13526
9728 8021 6995 6291 5769 5030 4524 4148 3731 3618 3420 3253 2927 2683 2339 2104 1930 1793 1683 1591 1513
PGP-32 2"
43039 30773 25290 22003 19750 18083 15733 14121 12928 11605 11249 10624 10097
9064 8298 7220 6479 5933 5506 5161 4876 4634
Table 16*
Maximum Flow Capacity of Parker Parflex Tubing in Thousands of BTU per Hour of Undiluted Liquefied Petroleum Gas
Gas Pressure: 5.0 psig; Pressure Drop: 3.5 psig
(Based on a1.52 Specific Gravity LP Gas)
Part Tube
Tubing Length (ft.)
No. Size 5 10 15 20 25 30 40 50 60 70 80 90 100 125 150 200 250 300 350 400 450 500
PGP-6 3/8”
1188 826 664 570 509 461 396 352 319 294 275 257 243 216 196 169 150 136 125 117 110 104
PGP-8 1/2”
2417 1731 1423 1239 1113 1019 887 797 730 677 635 600 570 512 469 408 367 336 312 292 276 263
PGP-12 3/4”
4423 3193 2639 2306 2076 1906 1665 1499 1376 1280 1202 1137 1082 974 894 781 703 646 601 564 534 508
PGP-16 1”
13745
9644 7839 6767 6038 5501 4748 4237 3860 3567 3332 3137 2973 2652 2416 2086 1861 1695 1567 1464 1378 1306
PGP-20 1-1/4”
20237 14554 12002 10467
9413 8631 7527 6769 6207 5769 5414 5119 4868 4379 4014 3502 3148 2887 2683 2518 2381 2264
PGP-32 2"
64856 46373 38110 33156 29763 27249 23707 21280 19483 18083 16951 16011 15215 13658 12505 10879
9766 8941 8298 7779 7347 6983
To Next Page
Loading...
