ESTIMATED GAS FLOW RATE (IN SCFH) THROUGH
SAFECO Model: GFT-04-300
4" 150# / 300# / 600# ANSI
GFC_5Back
Calculated from DP Tap to DP Tap
PRESSURE DROP (PSI)
Inlet
Pressure
(PSI)
 .50 WC 1.00 WC 5.00 WC 10.00 WC 20.00 WC 1 2 3 4 5
                   
10
 16598 23472 52488 74230 104977 123528 174696 213958 247057 276218
25
 21042 29759 66544 94108 133089 156608 221477 271254 313217 350187
50
 26863 37991 84950 120139 169902 199927 282740 346285 399855 447051
75
 31630 44733 100026 141459 200053 235405 332914 407734 470811 526383
100
 35767 50584 113109 159961 226219 266196 376458 461065 532393 595233
150
 42861 60614 135538 191681 271078 318982 451110 552495 637965 713268
200
 48936 69206 154751 218851 309503 364197 515052 630808 728394 814370
250
 54337 76843 171828 243002 343657 404387 571890 700420 808775 904238
300
 59246 83787 187355 264961 374712 440929 623568 763712 881859 985948
350
 63779 90198 201690 285234 403382 474666 671280 822146 949333 1061386
400
 68012 96183 215072 304159 430146 506160 715818 876695 1012320 1131808
450
 71994 101816 227669 321973 455339 535805 757743 928042 1071611 1198098
500
 75769 107154 239604 338853 479210 563894 797467 976694 1127789 1260906
600
 82803 117102 261849 370310 523698 616243 871499 1067365 1232487 1377963
700
 89285 126268 282346 399296 564692 664481 939718 1150915 1328963 1485825
800
 95327 134813 301452 426317 602904 709446 1003309 1228797 1418893 1586371
900
 101008 142847 319417 451724 638835 751726 1063102 1302030 1503454 1680913
1000
 106386 150453 336424 475777 672850 791753 1119707 1371356 1583506 1770414
1100
 111505 157693 352613 498669 705226 829850 1173586 1437343 1659701 1855602
1200
 116400 164614 368089 520557 736179 866274 1225097 1500431 1732549 1937048
1300
 121096 171256 382941 541561 765883 901226 1274527 1560971 1802454 2015205
1400
 125617 177650 397238 561780 794477 934873 1322111 1619249 1869748 2090442
REVISION NOVEMBER 2011
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ESTIMATED GAS FLOW RATE (IN SCFH) THROUGH
SAFECO Model: GFT-04-300
4" 150# / 300# / 600# ANSI
GFC_10Back
Calculated from DP Tap to DP Tap
PRESSURE DROP (PSI)
Inlet
Pressure
(PSI)
 .50 WC 1.00 WC 5.00 WC 10.00 WC 20.00 WC 1 2 3 4 5
                   
10
 16766 23710 53019 74980 106038 124776 176461 216120 249553 279009
25
 21255 30060 67217 95059 134434 158190 223715 273994 316381 353725
50
 27135 38375 85809 121353 171619 201947 285596 349783 403894 451567
75
 31950 45185 101037 142888 202074 237783 336277 411853 475567 531700
100
 36129 51095 114252 161577 228505 268885 380261 465723 537771 601246
150
 43294 61227 136908 193618 273817 322205 455667 558076 644410 720473
200
 49431 69906 156315 221062 312630 367876 520255 637180 735752 822596
250
 54886 77620 173564 245457 347129 408472 577667 707495 816945 913372
300
 59845 84634 189248 267638 378497 445383 629867 771427 890767 995908
350
 64424 91110 203728 288116 407457 479461 678061 830451 958923 1072108
400
 68699 97155 217245 307232 434491 511273 723049 885551 1022546 1143241
450
 72722 102845 229969 325226 459939 541218 765397 937417 1082436 1210200
500
 76535 108237 242025 342276 484051 569590 805523 986560 1139181 1273643
600
 83640 118285 264494 374051 528988 622468 880303 1078147 1244937 1391882
700
 90187 127544 285198 403330 570396 671193 949211 1162541 1342387 1500834
800
 96290 136175 304497 430624 608994 716613 1013444 1241210 1433226 1602395
900
 102029 144290 322644 456287 645288 759320 1073841 1315182 1518641 1697892
1000
 107461 151973 339823 480583 679647 799751 1131018 1385209 1599502 1788297
1100
 112632 159286 356175 503707 712350 838233 1185441 1451862 1676466 1874346
1200
 117576 166277 371808 525816 743616 875025 1237472 1515587 1750050 1956615
1300
 122320 172986 386810 547032 773620 910330 1287402 1576739 1820661 2035561
1400
 126886 179445 401251 567455 802503 944317 1335466 1635606 1888635 2111558
REVISION NOVEMBER 2011
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SAFECO BRAND GFT-04-300
Carbon Steel Fabricated Natural Gas Filter
FILTER ELEMENT
Number of Elements :
Inner Shield :
Outer Shield :
End Caps :
MIN Collapse :
Cellulose Part # :
Retention :
Polyester Part # :
Retention :
One
22 Ga. CS Perforated
18 Ga. CS Perforated
22 Ga CS EP
25 PSID
040060220-10C
10 Microns @ 99%
040060220-5P
5 Microns @ 99%
CONSTRUCTION MATERIALS
Closure Type :
Davit Arm :
Closure Bolts :
Closure Cap :
Gasket Size :
Gasket Mat'l :
Closure Hub :
Body :
Bottom :
Inlet :
Outlet :
Drain :
High-side DP Tap :
Low-side DP Tap :
Leg Supports :
Skirt :
Base Plate :
Net Weight :
Bolted
1" CR CARBON STEEL
SA-193 GR B-7
SA-105
8" 300# RING
NON-ASBESTOS
SA-105
SA-106 GR B
SA-234 GR WPB
SA-105 / SA-106 GR B
SA-105 / SA-106 GR B
SA-105
SA-105
SA-105
N / A, Available
N / A, Available
N / A, Available
336 lbs
SCHEDULE OF OPENINGS
Inlet :
Outlet :
Drain :
Vent :
High-side DP Tap :
Low-side DP Tap :
4" 300# ANSI RF
4" 300# ANSI RF
1/2" F-NPT, w/ Plug
1/4" F-NPT, w/ Plug
1/4" F-NPT, w/ Plug
1/4" F-NPT, w/ Plug
DESIGN
Pressure Class :
Max Pressure :
Max Temperature :
Corrosion Allowance :
CODE Stamped :
ASME / ANSI 300
740 psig
100 Degrees F
None
Available
TESTING
Hydrostatic Test :
Pneumatic Test :
Radiography :
1125 PSIG
Available 80 PSIG
Available RT-1
COATING
2 mils Oxidating Primer,
Sand Blasting and
Other Coatings Available