Farris Engineering Valve Orifice Areas
2600 Series
Serial # Suffix A10/A11, A14/15
Orifice Label
|
API Effective Area
|
Actual ASME Area
|
D
|
0.110
|
0.150
|
E
|
0.196
|
0.226
|
F
|
0.307
|
0.371
|
G
|
0.503
|
0.559
|
H
|
0.785
|
0.873
|
J
|
1.287
|
1.430
|
K
|
1.838
|
2.042
|
L
|
2.853
|
3.170
|
M
|
3.60
|
4.00
|
N
|
4.34
|
4.822
|
P
|
6.38
|
7.087
|
Q
|
11.05
|
12.27
|
R
|
16.0
|
17.78
|
T
|
26.0
|
28.94
|
U
|
n/a
|
31.50
|
For Super Capacity Sizes ie > 8" inlet please contact our offices
Coeff of Discharge : API Areas = Vap 0.953, Liq 0.724, Non Code Liq 0.64
ASME Areas = Vap 0.858, Liq 0.652
Certified for Air, Steam, Liquid Service
|