Siemens Hydronic Zone Valve: 2.5 Cv Flow Rate, 2-Way, 1/2 in Female NPT, Non-Spring Return
The Siemens 259-02038 is a 2-way NPT connection zone valve with a 2.5 Cv flow rate, featuring a 1/2-inch female NPT connection and a non-spring return, normally open electric actuator. It operates with a 24V AC…
SKU 3G-OTH-69421
Also listed as: 25902038 · 259 02038
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Siemens 259-02038 is a 2-way NPT connection zone valve with a 2.5 Cv flow rate, featuring a 1/2-inch female NPT connection and a non-spring return, normally open electric actuator. It operates with a 24V AC actuator voltage.
Frequently Asked Questions
What is the Siemens 259-02038 hydronic zone valve used for?
The Siemens 259-02038 is a 2-way hydronic zone valve used in HVAC systems to control water flow in heating or cooling zones. Its normally open, non-spring return design makes it suitable for applications requiring fail-open operation, such as constant-flow systems or bypass loops.
What are the specifications of the Siemens 259-02038 zone valve?
The Siemens 259-02038 is a 2-way zone valve with a 2.5 Cv flow rate, 1/2-inch female NPT connections, and a 24V AC actuator. It is non-spring return and normally open. The manufacturer part number is 259-02038, and the brand is Siemens.
Where to buy the Siemens 259-02038 zone valve worldwide?
You can source the Siemens 259-02038 zone valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to install a Siemens 259-02038 zone valve?
Install the Siemens 259-02038 by connecting the 1/2-inch female NPT ports to the piping system. Wire the 24V AC actuator per the wiring diagram, ensuring proper polarity. Mount the valve in the correct flow direction and test for leaks before system startup.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens 2-way npt connection zone valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
