Part number S70MD447 is an AS568-447 red Silicone 70 Shore A O-Ring with an inside diameter of 8.975 in (227.97 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 9.525 in (241.94 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Silicone is specified for flexibility that holds at very low temperatures and very good compression set resistance across its range. This material stands up to dry heat, many oxidizing chemicals, and weathering. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). It should not be specified for service in hydrocarbon fuels and oils or steam above its rated range.
This o-ring is metal detectable for HACCP and foreign-body control programs. Typical settings include pharmaceutical manufacturing, electronics and electrical enclosures, and sanitary process lines.
Order part number S70MD447, sold individually. Nominal inside diameter is listed as 9 inch. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -447 RED SILICONE 70D O-RING
uf_description2 METAL DETECTABLE, 0.275" (6.99MM) CS X 8.975" (227.96MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 8.975 inch (227.97 mm)
Actual_OD 9.525 inch (241.94 mm)
ProductCode Description O-Rings - FDA / Metal Detectable