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Siemens 257-02011B 2-Way Valve, 1/2 in.
Siemens 257-02011B 2-Way Valve, 1/2 in.
Regular price
$200.38 USD
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Sale price
$200.38 USD
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Low stock: 1 left
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SKU:257-02011B
View full details![Siemens 257-02011B 2-Way Valve, 1/2 in. — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-25702011b-card.png?v=1794070027&width=1445)
![Siemens 257-02011B 2-Way Valve, 1/2 in. specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-25702011b-specs.png?v=1794070027&width=1445)
The Siemens 257-02011B is a 1/2 in. normally closed two-way brass valve with female by union male (FxUM) connections, used to control hot or chilled water flow in HVAC systems. It has a flow coefficient of 4.0 Cv and a 3-8 psi actuator spring range.
This is a genuine Siemens replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 257-02011B |
|---|---|
| Brand | Siemens |
| Type | 2-Way Valve |
| Pipe Size | 1/2 in. FxUM |
| Configuration | Normally Closed |
| Flow Coefficient | 4.0 Cv |
| Spring Range | 3-8 psi |
| Material | Brass |