Data Sheet for Product

Technical Instructions M3FB…LX… Series Modulating Control Valve
Document Number CA2N4721E-P25 for Hot Gas Control
December 4, 2019
Page 4 Siemens Industry, Inc.
Key :
to Evaporation temperature [°F]
tc Condensation temperature [°F]
tfl Liquid temp. ( tc – degree of sub-cooling) [°F]
Qo Refrigeration capacity [tons]
m Mass flow of refrigerant [lbs/h]
C
v
s Flow rate [ft
3
/h]
pv Admissible pressure differential [psi]
Figure 1. Selection Chart for Hot-Gas Applications.