Brochure

Gastite Division, Titeflex Corporation
1116 Vaughn Parkway / Portland, TN 37148
800.662.0208 / www.gastite.com / gastite@gastite.com
81
April 2015
Section 7: Sizing Tables and Pressure Drop Charts
7.3 CSST Capacity Tables - Propane Gas
Table 7-13
Maximum Capacity of FlashShield™ Flexible Gas Piping in ousands of BTU Per Hour of Liquefied Petroleum Gas
with a Gas Pressure of 0.5 PSI or Less and a Pressure Drop of 0.5"WC
(based on a 1.52 specific gravity LP gas)
Tubing Tubing Length (ft)
EHD Size 5 10 15 20 25 30 40 50 60 70 80 90 100 125 150
13 3/8" 74 51 41 35 31 29 25 22 20 18 17 16 15 13 12
18 1/2" 208 148 121 105 94 86 75 67 61 57 53 50 47 42 39
23 3/4" 398 290 240 211 190 175 153 138 127 118 111 106 101 91 83
31 1" 917 657 541 471 423 387 337 303 278 258 242 229 217 195 179
37 1-1/4" 1381 983 806 700 627 574 498 446 408 379 355 335 318 285 261
48 1-1/2" 2907 2066 1692 1468 1316 1203 1044 935 855 792 742 700 664 595 544
60 2" 6141 4296 3486 3006 2679 2439 2103 1874 1706 1576 1471 1385 1311 1169 1064
Tubing Tubing Length (ft)
EHD Size 200 250 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500
13 3/8" 10 9 8 7 6 6 5 5 5 4 4 4 4 4 4
18 1/2" 34 30 28 24 21 20 18 17 16 15 15 14 13 13 12
23 3/4" 73 66 61 53 48 44 41 39 37 35 33 32 31 30 29
31 1" 156 140 128 112 100 92 85 80 76 72 69 66 63 61 59
37 1-1/4" 226 203 185 161 144 132 122 115 108 103 98 94 90 87 84
48 1-1/2" 472 423 387 336 301 275 255 239 225 214 204 195 188 181 175
60 2" 917 818 744 642 572 521 481 449 423 400 381 364 350 337 325
Table 7-14
Maximum Capacity of FlashShield™ Flexible Gas Piping in ousands of BTU Per Hour of Liquefied Petroleum Gas
with a Gas Pressure of 0.5 PSI or Less and a Pressure Drop of 1.0"WC
(based on a 1.52 specific gravity LP gas)
Tubing Tubing Length (ft)
EHD Size 5 10 15 20 25 30 40 50 60 70 80 90 100 125 150
13 3/8" 106 74 60 51 45 41 35 31 29 26 25 23 22 19 18
18 1/2" 293 208 170 148 132 121 105 94 86 80 75 70 67 60 55
23 3/4" 548 398 331 290 261 240 211 190 175 163 153 145 138 125 115
31 1" 1279 917 754 657 590 541 471 423 387 360 337 319 303 272 249
37 1-1/4" 1940 1381 1132 983 881 806 700 627 574 532 498 470 446 400 366
48 1-1/2" 4091 2907 2381 2066 1851 1692 1468 1316 1203 1115 1044 985 935 838 766
60 2" 8777 6141 4983 4296 3829 3486 3006 2679 2439 2253 2103 1979 1874 1671 1521
Tubing Tubing Length (ft)
EHD Size 200 250 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500
13 3/8" 15 13 12 10 9 8 8 7 7 6 6 6 6 5 5
18 1/2" 47 42 39 34 30 28 26 24 23 21 20 20 19 18 18
23 3/4" 101 91 83 73 66 61 57 53 50 48 46 44 43 41 40
31 1" 217 195 179 156 140 128 119 112 105 100 96 92 88 85 82
37 1-1/4" 318 285 261 226 203 185 172 161 152 144 138 132 127 122 118
48 1-1/2" 664 595 544 472 423 387 358 336 317 301 287 275 264 255 246
60 2" 1311 1169 1064 917 818 744 688 642 604 572 545 521 500 481 464
Tables include losses for four 90° bends and two end fittings. Tubing runs with a larger number of bends and/or fittings shall be increased
by an equivalent length of tubing to the following equation: L=1.3n where L is additional length of tubing and n is the number of
additional fittings and/or bends.