Shut-off valves are a key element of the water supply system. Stable operation, resource saving and safety depend on their correct selection. In this article, we will consider how to choose valves by material, standards and diameter.
Body materials
- Brass is the most common option for household systems and is resistant to corrosion.
- Stainless steel is optimal for aggressive environments and high humidity.
- Cast iron/steel - used in industry where strength is important.
Standards and certification
Always check the compliance of the fittings with DSTU and international standards. Certification guarantees safe operation and durability.
Dimensions and connections
- Nominal diameter (DN) affects throughput.
- Connection type: threaded, coupling or flanged .
- For automated systems, you can add electric drive or pneumatic actuator .
Conclusion
The right choice of fittings depends on operating conditions and standards. If you have any doubts, contact UKSPAR specialists. We will help you find the optimal solution for your system.
