Elastomeric sealing component for relief valves that prevents fluid leakage between mating surfaces under pressure differentials.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Compression Set | <25% after 22h at 150°C | |
| Pressure Rating | Up to 1000 bar static, 350 bar dynamic | |
| Temperature Range | -60°C to +225°C (material dependent) | |
| Inner Diameter Range | 2mm to 500mm | |
| Cross Section Diameter | 1.78mm to 8.38mm | |
| Surface Finish Requirement | Ra 0.4-0.8 μm mating surfaces |
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
A safety device installed on a distribution manifold/block to prevent overpressure by automatically releasing excess fluid when pressure exceeds a preset limit.
A valve that controls the flow of quench fluid in a quenching system by responding to control signals.
A continuous chain assembly that forms the structural backbone of a tracked vehicle's undercarriage, transferring power from the drive sprocket to the ground.
A practical evidence checklist for RFQ preparation and supplier evaluation.
Compare the published product scope and source details, then include your specifications and quantity in an enquiry.
Manufacturer profiles associated with Seal (O-ring/Gasket).
Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.
Common failure modes include extrusion damage from excessive clearance gaps, compression set from over-tightening, chemical degradation from incompatible fluids, and thermal degradation from operating beyond material temperature limits.
Preventive replacement every 12-24 months depending on service conditions. Immediate replacement required if visual inspection reveals cracks, flattening, swelling, or if the valve fails pressure testing.
No. Different elastomers have varying compression characteristics and chemical resistance. Mixing materials can cause uneven sealing pressure and accelerated degradation.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.