![Siemens 257-02043 Angle Valve, 1/2 in. specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-25702043-specs.png?v=1794070534&width=1445)
This Siemens 257-02043 is a 1/2 in. angle valve with a flare by union male connection, a 3-8 lb spring range, and a 4 Cv flow coefficient. It is used to regulate the flow of hot or chilled water through a heating or cooling coil in HVAC systems. This is a genuine Siemens replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 257-02043 |
|---|---|
| Brand | Siemens |
| Type | Angle Valve |
| Size | 1/2 in. |
| Connection | Flare x Union Male |
| Spring Range | 3-8 lb |
| Flow Coefficient (Cv) | 4 |