Samson 5824 - Page 36

6-4 EB 5824-2 EN
Operation
Actuator stem extended
− Forglobevalves: Valve closed
− Forthree-waymixingvalves:Port A à AB open, B à AB closed
− For three-way diverting
valves:
Port AB à A closed, AB à B open
Actuator stem retracted
− Forglobevalves: Valve open
− Forthree-waymixingvalves:Port A à AB closed, B à AB open
− For three-way diverting
valves:
Port AB à A open, AB à B closed
A
B
AB
AB
A
B
A
AB
B
AB
A
B
Mixing valve for mixing service
Diverting valve for mixing service
For diverting service
For diverting service
Flow pipe
Flow pipe
Flow pipe
Flow pipe
Returnowpipe
Returnowpipe
Returnowpipe
Returnowpipe
Fig.6-4: Operating principle of three-way mixing and diverting valves