Capacities of 8697 Metering Orifice Plates (US Customary Units) 2400-12450 Plates, 1.5 - 19"w.c.
1217.00 1817.00 2417.00 3017.00 3617.00 4217.00 4817.00 5417.00 6017.00 6617.00 7217.00 7817.00 8417.00 9017.00 9617.00 10217.00 10817.00 11417.00 12017.00 12617.00 13217.00 13817.00 14417.00 15017.00 15617.00 16217.00 16817.00 17417.00 18017.00 18617.00 19217.00 19817.00 20417.00 21017.00 21617.00 22217.00 22817.00
29570.00
28570.00
27570.00
Plate No. = cfh Natural Gas with 3 ½ "w.c. drop (8.72 mbar)
26570.00
25570.00
24570.00
23570.00
12450
22570.00
21570.00
20570.00
19570.00
10350
18570.00
17570.00
8640
16570.00
15570.00
7200
14570.00
13570.00
6000
12570.00
11570.00
10570.00
4970
9570.00
4150
8570.00
7570.00
3450
6570.00
2880
5570.00
2400
4570.00
3570.00
2570.00
1570.00
1.50 2.75 4.00 5.25 6.50 7.75 9.00 10.25 11.50 12.75 14.00 15.25 16.50 17.75 19.00
Pressure Drop, inches of water column ("w.c.)
Bulletin 8697 Page 9
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