15
VALVE SELECTION
Section 2: Valve Selection
Control Valve Applications .........................................................17
Control Valve Selection Criteria ..................................................18
2-Way ...................................................................................18
3-Way ...................................................................................20
Fan Coil and Zone Valves .......................................................... 22
Cartridge Cage Valves ................................................................24
Cartridge Globe Valves ...............................................................26
Control Ball Valves ½ - 3”
2-Way NPT NEMA 2 .............................................................28
2-Way NPT NEMA 3R ...........................................................30
Control Ball Valves ½ - 2 ½”
3-Way NPT NEMA 2 .............................................................32
3-Way NPT NEMA 3R .......................................................... 33
Flanged Control Ball Valves 4”- 6”
2-Way Flanged NEMA 2+3R .................................................34
3-Way Flanged NEMA 2+3R .................................................35
NPT Globe Valves ½-3”
With Dedicated Valve Actuators ............................................36
With Direct Coupled Actuators..... .........................................38
Flanged Globe Valves 2 ½ -3”
With Direct Coupled Actuators ..............................................42
Threaded and Flanged Globe Valves 2”-3”
With Tandem Linked Direct Coupled Actuators ....................46
Flanged Globe Valves 2 ½ - 3”
With Dedicated Valve Actuators ............................................48
Flanged Globe Valves 4”-6”
With Tandem Linked Direct Coupled Actuators .....................52
With Dedicated Valve Actuators ............................................54
Flanged Cage Valves 2 ½ - 6” ....................................................55
NPT Globe Valves ½ -3”
With Pneumatic Actuators .....................................................56
Flanged Globe Valves 2 ½ - 3”
With Pneumatic Actuators .....................................................60
Flanged Globe Valves 4”- 6”
With Pneumatic Actuators .....................................................64
Resilient Seat Butterfly Valves
2-Way Electrically-Actuated Control ......................................66
3-Way Electrically-Actuated Control ......................................68
2-Way Pneumatically-Actuated Control .................................72
3-Way Pneumatically-Actuated Control .................................74