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Dimensions in this helper are derived from EN 1092-1 flange geometry where applicable.
If you are unsure, use Manual mode or contact us.
If you are unsure, use Manual mode or contact us.
Ring face is typically inside the bolts. Full face includes bolt holes.
Greyed-out DN/PN values are not advised for Sponge rubber gaskets.
Use Manual mode, choose another material ore contact us if you require this configuration.
Use Manual mode, choose another material ore contact us if you require this configuration.
After applying, the values are copied into Manual mode and used for the drawing & RFQ.
Thickness depends on application, pressure, temperature and medium.
Any helper thickness is only a recommendation — contact us if you’re unsure.
Any helper thickness is only a recommendation — contact us if you’re unsure.
2D schematic
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Tip: enter PCD + hole Ø + holes to show bolt pattern.
Sponge rubber gaskets specifications
Hardness: 10–30 Shore 00
Density: 0.45–0.80 g/cm³
Tensile Strength: 1.0–3.0 MPa
Elongation at Break: 200–400 %
Compression Set: low (good recovery)
Temperature Range: −40 °C to +120 °C (EPDM sponge)
Resistance: water, weathering, ozone, UV (material dependent)
Sponge rubber is a closed-cell cellular rubber material designed for sealing and compression applications. It provides excellent recovery after compression and is commonly used for gaskets, seals and vibration isolation.
