Pelpro PP130-B - Page 64

OMNI-Test Laboratories, Inc.
V
m(std)
– Volume of Gas Sampled Corrected to Dry Standard Conditions, dscf
ASTM E2515 equation (6)
Where:
K
1
=
17.64 °R/in. Hg
V
m
= Volume of gas sample measured at the dry gas meter, dcf
Y = Dry gas meter calibration factor, dimensionless
P
bar
= Barometric pressure at the testing site, in. Hg
∆H
=
Average pressure differential across the orifice meter, in. H
2
O
T
m
=
Absolute average dry gas meter temperature, °R
Sample Calculation:
Using equation for Train 1: 1.33
V
m(std)
=
17.64 x 59.062 x 0.977 x
13.6
( 82.2 + 460 )
V
m(std)
=
57.456
dscf
Using equation for Train 2: 1.04
V
m(std)
=
17.64 x 57.071 x 0.979 x
13.6
( 82.5 + 460 )
V
m(std)
=
55.560 dscf
Using equation for ambient train: 0.00
V
m(std)
=
17.64 x 55.10 x 0.997 x
13.6
( 73.3 + 460 )
V
m(std)
=
55.430 dscf
)
+
30.51
+
)
(
30.51
30.51
+
(
(
)
m
bar
mstdm
T
H
P
YVKV









6.13
1)(
Control No. P-SFDK-0002, Effective date: 5/06/2016 File - 135PS040E PP70 Run 1, Tab - Example Calculations
64 of 112