-227 RED SILICONE 70D FDA O-RING

Part number S70FDA227 is an AS568-227 red Silicone 70 Shore A O-Ring supplied with an inside diameter of 2.109 in (53.57 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.387 in (60.63 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

It resists ozone and UV exposure, extreme heat and cold, and weathering. Silicone is widely chosen for an exceptionally wide service temperature range and flexibility that holds at very low temperatures. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service. It should not be specified for service in hydrocarbon fuels and oils or abrasive dynamic service.

This item meets FDA requirements for food contact under 21 CFR 177.2600. It sees regular use in medical devices, sanitary process lines, and pharmaceutical manufacturing.

This item is sold individually under part number S70FDA227. Unit weight is approximately 2.443 g and nominal inside diameter is listed as 2 1/8 inch. Check the compound against your process media, pressure and temperature before committing to a design.