A filler cap is a sealing component for hydraulic reservoirs that prevents contamination while allowing fluid addition and pressure equalization.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Seal Type | O-ring or flat gasket | |
| Thread Size | M20x1.5 to M38x1.5 | |
| Filter Rating | 10 to 40 microns | |
| Pressure Rating | 0.5 to 2 bar | |
| Operating Temperature | -40°C to +120°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
The hydraulic reservoir is a critical component of a hydraulic press that stores hydraulic fluid, allows for thermal expansion and contraction, facilitates air separation and contaminant settling, and provides a reserve of fluid to compensate for leaks and system demands.
A container that stores and supplies coolant fluid within a water cooling system.
The coolant tank or reservoir is a critical component of coolant systems that serves as a storage and supply vessel for coolant fluid.
A practical evidence checklist for RFQ preparation and supplier evaluation.
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Manufacturer profiles associated with Filler Cap.
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Typically every 1-2 years or 2000 operating hours, depending on environmental conditions and manufacturer recommendations. Inspect seals regularly for degradation.
Yes. Damaged or clogged caps can cause pressure imbalances, cavitation, fluid contamination, and reduced system efficiency.
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