Catalog
Valves
usa.siemens.com/hvac
A-266
Valve Size
Valve Body Style
Valve Action
Stem Travel
Valve Body Rating
ActuatorStandard Spring Ranges with 10 psi (69 kPa) P
Nominal Spring Span
Effective Diaphragm Area
2
2
Max. Diaphragm Pressure
Air Connection
Controlled Medium
Maximum Medium Temperature
Maximum Inlet Pressures
Maximum Differential Pressure
for Modulating Service
Specifications
Dimensions and Weights
Accessories & Service Kits A-291
Product Ordering
Valve Size Cv Close-offs Spring Range Part No.
Normally Open
656-0004
656-0002
Normally Closed
656-0012
Valve Size Valve Action
Dimensions
WeightA B C D
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