Farris Engineering Valve Orifice Areas
2856 Series
Serial # Suffix E1
Inlet Size
|
Vapor
|
Liquid
|
3/4"
|
0.164
|
0.098
|
1"
|
0.281
|
0.173
|
1 1/2"
|
0.657
|
0.390
|
2"
|
1.048
|
0.691
|
Coeff of Discharge : Vap Kd = 0.953
Liq Kd = 0.64 (Use Non Code Liq Equation)
Certified for Air, Steam Service
|