Siemens Zone Valve: 4 Cv Flow Rate, 2-Way, 1/2 in Female Union NPT/1/2 in Male Union NPT
The Siemens Zone Valve (SKU 257-02042, MPN 257-02042) is a 2-Way, 1/2 in Female Union NPT/1/2 in Male Union NPT, Spring Return, Normally Open valve with a 4 Cv flow rate. 3G Electric interprets your demand for this…
SKU 3G-OTH-69602
Also listed as: 25702042 · 257 02042
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The Siemens Zone Valve (SKU 257-02042, MPN 257-02042) is a 2-Way, 1/2 in Female Union NPT/1/2 in Male Union NPT, Spring Return, Normally Open valve with a 4 Cv flow rate. 3G Electric interprets your demand for this OEM-specified component, sourcing it across 14 industrial departments — with specialist depth in controls — to deliver the exact Siemens part with accountable support.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a Siemens 257-02042 zone valve used for?
The Siemens 257-02042 is a 2-way, spring-return, normally open zone valve used in hydronic HVAC systems to control water flow in heating or cooling zones. It is commonly applied in commercial and industrial buildings for precise temperature regulation.
What are the specifications of the Siemens 257-02042 zone valve?
The Siemens 257-02042 is a 2-way zone valve with a 4 Cv flow rate, 1/2 in female union NPT inlet and 1/2 in male union NPT outlet, spring return, and normally open operation. It is manufactured by Siemens under MPN 257-02042.
Where to buy a Siemens 257-02042 zone valve worldwide?
You can source the Siemens 257-02042 zone valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your project needs.
How to install a Siemens 257-02042 zone valve?
Install the Siemens 257-02042 by connecting the 1/2 in female union NPT to the supply line and the 1/2 in male union NPT to the return. Ensure proper alignment, tighten unions securely, and wire according to Siemens wiring diagrams. Always follow local codes and manufacturer guidelines.
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.
