ESTIMATED GAS FLOW RATE (IN SCFH) THROUGH
SAFECO Model: GFC-NPT
2" 180# MAOP
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
                   
0.25
2512
3554
X
X
X
X
X
X
X
 X
0.5
2533
3583
8014
X
X
X
X
X
X
 X
0.75
2554
3612
8079
11425
X
X
X
X
X
 X
1
2574
3642
8144
11517
 16289
X
X
X
X
 X
1.5
2615
3699
8273
11699
 16546 19470
X
X
X
 X
2
2656
3756
8400
11879
 16800 19769
X
X
X
 X
3
2734
3866
8647
12229
 17295 20352 28782
X
X
 X
4
2810
3974
8888
12571
 17777 20919 29584 36234
X
 X
5
2884
4079
9122
12902
 18246 21471 30365 37189 42943 X
10
3230
4567
10215
14447
 20431 24042 34001 41642 48085 53760
15
3542
5009
11201
15841
 22404 26363 37284 45663 52727 58951
20
3828
5414
12108
17124
 24217 28496 40300 49358 56993 63721
25
4095
5791
12951
18315
 25903 30481 43106 52794 60962 68157
30
4345
6145
13743
19435
 27486 32343 45739 56020 64686 72322
40
4807
6798
15202
21499
 30405 35778 50598 61971 71558 80003
50
5228
7394
16533
23382
 33067 38911 55030 67398 77823 87010
60
5617
7944
17765
25125
 35532 41810 59129 72419 83622 93492
70
5981
8459
18917
26753
 37835 44522 62964 77114 89044 99554
80
6325
8945
20002
28289
 40006 47076 66576 81539 94153 105267
90
6650
9405
21032
29745
 42066 49500 70003 85736 99000 110685
100
6961
9844
22014
31133
 44029 51809 73270 89737 103620 115851
120
7543
10669
23857
33738
 47714 56145 79401 97247 112291 125545
140
8084
11433
25566
36156
 51133 60169 85093 104217 120339 134543
160
8591
12150
27168
38422
 54338 63941 90426 110749 127882 142976
180
9069
12826
28682
40562
 57364 67502 95462 116917 135004 150939
REVISION NOVEMBER 2011
Top of Page
ESTIMATED GAS FLOW RATE (IN SCFH) THROUGH
SAFECO Model: GFC-NPT
2" 180# MAOP
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
                   
0.25
2538
 3590
X
X
X
X
X
X
X
 X
0.5
2559
 3620 8095
X
X
X
X
X
X
 X
0.75
2580
 3649 8161 11541
X
X
X
X
X
 X
1
2601
 3679 8227 11634 16454
X
X
X
X
 X
1.5
2642
 3737 8357 11818 16714 19667
X
X
X
 X
2
2683
 3794 8485 11999 16970 19969
X
X
X
 X
3
2762
 3906 8735 12353 17470 20558 29073
X
X
 X
4
2839
 4015 8978 12698 17957 21131 29883 36600
X
 X
5
2914
 4121 9215 13033 18431 21688 30672 37565 43377 X
10
3263
 4614 10319 14593 20638 24285 34345 42063 48571 54304
15
3578
 5060 11315 16002 22631 26630 37661 46125 53260 59547
20
3867
 5469 12231 17297 24462 28784 40708 49857 57569 64365
25
4137
 5850 13082 18501 26165 30789 43542 53328 61578 68846
30
4389
 6208 13882 19632 27764 32670 46202 56586 65340 73053
40
4856
 6867 15356 21717 30713 36140 51110 62597 72281 80812
50
5281
 7469 16701 23619 33402 39305 55586 68079 78610 87889
60
5674
 8025 17945 25379 35891 42233 59727 73151 84467 94437
70
6042
 8545 19109 27024 38218 44972 63600 77893 89944 100560
80
6389
 9036 20205 28575 40411 47552 67249 82363 95105 106331
90
6718
 9501 21245 30046 42491 50000 70711 86603 100001 111804
100
7032
 9944 22237 31448 44474 52333 74011 90644 104667 117022
120
7620
 10777 24098 34079 48196 56713 80204 98230 113426 126814
140
8166
 11549 25825 36522 51650 60777 85953 105270 121555 135903
160
8678
 12273 27443 38811 54887 64587 91340 111868 129174 144421
180
9161
 12956 28972 40972 57944 68184 96427 118098 136368 152464
REVISION NOVEMBER 2011
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SAFECO BRAND GFC-NPT
Ductile Cast Iron 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
020040080-10C
10 Microns @ 99%
020040080-5P
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
None, Handle
Grade 8 Hex, Zinc Plated
A-536 Gr 65-45-12
O-Ring, 357
BUNA
A-536 Gr 65-45-12
A-536 Gr 65-45-12
A-536 Gr 65-45-12
A-536 Gr 65-45-12
A-536 Gr 65-45-12
A-536 Gr 65-45-12
A-536 Gr 65-45-12
N / A
N / A
N / A
N / A
38 lbs
SCHEDULE OF OPENINGS
Inlet :
Outlet :
Drain :
Vent :
High-side DP Tap :
Low-side DP Tap :
2" F-NPT
2" F-NPT
1/2" F-NPT, w/ Plug
1/4" F-NPT, w/ Plug
1/4" F-NPT, w/ Plug
N/A
DESIGN
Pressure Class :
Max Pressure :
Max Temperature :
Corrosion Allowance :
CODE Stamped :
ASME / ANSI 125
180 psig
100 Degrees F
None
N / A
TESTING
Hydrostatic Test :
Pneumatic Test :
Radiography :
375 PSIG
80 PSIG
N / A
COATING
2 mils Oxidating Primer,
Sand Blasting and
Other Coatings Available