Catalog
Valves
A-72
usa.siemens.com/hvac
2-Way Valves
Valve Size Cv Close-off Spring Range Part No.
Normally Open
656-0004
656-0002
Normally Closed
656-0012
Table Notes:
2-Way Angle Union Valves
Valve Size Cv Close-off Spring Range Part No.
Normally Open
656-0017
656-0019
656-0018
656-0021
Table Notes:
3-Way Mixing Valves
Valve Size Cv Close-off Spring Range Part No.
656-0009
656-0010
656-0011
Table Notes:
DATE PAGE Descriptionofedits
Two- & Three-Way
656 Series Service Valves
Siemens offers a
5-year warranty
on valves and
actuators