The AqMatic 425-SB Compression Spring SS is a stainless steel replacement compression spring designed for use in compatible AqMatic diaphragm valve assemblies and internal control mechanisms. Springs like the 425-SB are responsible for maintaining proper mechanical response inside the valve, helping regulate diaphragm movement, restoring internal positioning, and supporting reliable opening and closing action during system operation.
The stainless steel construction provides improved corrosion resistance compared to standard spring materials, making this component well suited for demanding water treatment, filtration, regeneration, and industrial process environments where moisture, chemical exposure, or continuous cycling can accelerate wear.
In diaphragm-operated valve systems, spring condition directly affects valve responsiveness, sealing consistency, and cycle reliability. Over time, compression springs can weaken due to fatigue, scaling, corrosion, or prolonged operational stress. Replacing worn springs during scheduled maintenance helps restore predictable valve performance and reduce the risk of incomplete closure or inconsistent actuation.
The 425-SB is commonly used during diaphragm valve rebuilds, preventive maintenance programs, and internal hardware replacement procedures where maintaining factory-style operational characteristics is important for system reliability.
$38.62
| SKU | Model Number | Part/Kit |
|---|---|---|
| 1074328 | 425-SB | Spring, Compression, SS |
For additional replacement hardware, seals, and rebuild components, browse the AqMatic Parts & Accessories category. Compatible diaphragm valve assemblies can be found within the AqMatic V42 valve series collection. Technical references and exploded assembly documentation are available through the AqMatic V42 Documentation library.
| Weight | 1 lbs |
|---|---|
| Dimensions | 9 × 7 × 5 in |
