-427 RED SILICONE 70D FDA O-RING

Part number S70FDA427 is an AS568-427 red Silicone 70 Shore A O-Ring built to an inside diameter of 4.725 in (120.02 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.275 in (133.99 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Silicone delivers an exceptionally wide service temperature range and very good compression set resistance across its range. The compound resists dry heat, ozone and UV exposure, and extreme heat and cold. Continuous operating temperature is published at -80°F (-62.2°C) to 450°F (232.2°C). Applications involving steam above its rated range or concentrated acids call for a different compound.

This item meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. You will find this material specified across ovens and heated equipment, sanitary process lines, and medical devices.

This item is sold individually under part number S70FDA427. Unit weight is approximately 21.755 g and nominal inside diameter is listed as 4 3/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.