![Siemens 656-0002 Pneumatic Control Valve, 1/2 in. Flare specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-6560002-specs.png?v=1794067663&width=1445)
This Siemens 656-0002 is a pneumatic control valve with a 1/2 inch flare connection, used to regulate flow in HVAC systems. It operates in a normally open position with a 3 to 8 psi spring range and has a flow coefficient of Cv 2.1. This is a genuine Siemens replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 656-0002 |
|---|---|
| Brand | Siemens |
| Type | Pneumatic Control Valve |
| Connection | 1/2 in. Flare |
| Position | Normally Open |
| Spring Range | 3-8 psi |
| Cv | 2.1 |