Midco HMA-2 & HMA-2A Series - Manual (Page 4)

4
Midco International Inc.
8471 34
Burner Performance
Continued
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HMA 2 & HMA 2A Burner Performance
300,000
400,000
500,000
600,000
700,000
800,000
0.20 0.40 0.60 0.80 1.00 1.20
Pressure Drop across the Burner ("W.C.)
BTU/hr/ft
Propane Gas
Natural Gas
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
100,000 200,000 300,000 400,000 500,000 600,000 700,000
BTU/hr/ft
Propane Gas
Natural Gas
(Manifold)
Fuel G
as
Pres
su
re (
"W.C.)
1,000
1,500
2,000
2,500
3,000
3,500
4,000
4,500
0.20 0.40 0.60 0.80 1.00 1.20
Profile Veloci
ty
(
S
FP
M)
Pressure Across the Burner ("W.C.)
Chart 4 - Pressure Across the Burner verses Profi le Velocity
Chart 3- BTU’s verses Gas Pressure ( ″W.C.)
Chart 2- BTU’s verses Pressure Drop