Capacities of 8697 Metering Orifice Plates (SI Units) 90-387 Plates, 0.25 - 2.45 mbar
5.90
4.30
5.40
Plate No. = cfh Natural Gas with 3 ½ "w.c. drop (8.72 mbar)
3.80
4.90
4.40
387
3.30
3.90
2.80
324
3.40
270
2.30
2.90
225
2.40
1.80
186
156
1.90
1.30
130
1.40
108
0.80
90
0.90
0.30
0.40
0.25 0.35 0.45 0.55 0.65 0.75 0.85 0.95 1.05 1.15 1.25 1.35 1.45 1.55 1.65 1.75 1.85 1.95 2.05 2.15 2.25 2.35 2.45
Pressure Drop mbar
Bulletin 8697 Page 10
Made with FlippingBook flipbook maker