A precision spring that returns the valve core to its closed position in aseptic beverage filling systems.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Coil Count | 8-12 active coils | |
| Free Length | 30-50 mm | |
| Solid Height | 12-20 mm | |
| Wire Diameter | 1.2-2.0 mm | |
| Surface Finish | Passivated or electropolished | |
| Spring Constant (k) | 15-25 N/mm (varies by valve model) | |
| Operating Temperature | -10°C to 150°C |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
This valve core is a precision-machined component used in aseptic filling systems for non-alcoholic beverages.
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Manufacturer profiles associated with Return Spring.
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Replacement intervals depend on cycle count and operating conditions. Under typical high-speed production (e.g., 40,000 cycles/hour), preventive replacement is recommended every 6-12 months or after 150-300 million cycles, as per manufacturer guidelines, to prevent fatigue failure.
Yes. A spring that has lost its calibrated force (spring constant) due to fatigue or corrosion may not fully return the valve core to the closed position, leading to drip or continuous leakage, which compromises fill accuracy and aseptic integrity.
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