![Siemens 656-0019 Angle Valve, 1/2 in. specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-6560019-specs.png?v=1794069680&width=1445)
The Siemens 656-0019 is a 1/2 in. angle valve that operates normally open with a 5-10 psi spring range and a 2.1 Cv flow coefficient. It is used with a pneumatic actuator to control water flow in hydronic heating and cooling systems. This genuine Siemens replacement part is sized for applications matching its spring range and flow rating. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 656-0019 |
|---|---|
| Brand | Siemens |
| Type | Angle Valve |
| Size | 1/2 in. |
| Valve Action | Normally Open (N/O) |
| Spring Range | 5-10 PSI |
| Cv | 2.1 |