A sealing flange is a precision component in casting molds that ensures airtight sealing around venting pins to prevent gas leakage during metal casting processes.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Thickness | 3-15 mm | |
| Service Life | 50,000-100,000 cycles | |
| Sealing Force | 200-2000 N | |
| Diameter Range | 10-100 mm | |
| Pressure Rating | Up to 50 bar | |
| Thermal Conductivity | 15-25 W/m·K | |
| Operating Temperature | -50°C to 800°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
Elastic closure for pharmaceutical vials providing sterile seal and needle penetration.
Precision venting pin for casting molds to release trapped gases and prevent porosity.
A transparent interface on a calibration chamber that allows optical instruments to measure or monitor internal conditions without physical intrusion.
A practical evidence checklist for RFQ preparation and supplier evaluation.
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Manufacturer profiles associated with Sealing Flange.
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Regular inspection for thermal fatigue cracks, cleaning of vent channels every 500 cycles, and replacement when sealing surface wear exceeds 0.1 mm depth. Lubricate with high-temperature graphite paste during assembly.
Material selection determines thermal stability, wear resistance, and compatibility with molten metals. Nickel alloys prevent reaction with aluminum alloys, while tool steels are optimal for iron-based castings.
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