Part number S70FDA442 is an AS568-442 red Silicone 70 Shore A O-Ring measuring an inside diameter of 7.225 in (183.52 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 7.775 in (197.49 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Silicone offers flexibility that holds at very low temperatures and an exceptionally wide service temperature range. The compound resists many oxidizing chemicals, extreme heat and cold, and dry heat. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). Verify compatibility before use with hydrocarbon fuels and oils or concentrated acids.
This o-ring meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include food and beverage processing, pharmaceutical manufacturing, and sanitary process lines.
This item is sold individually under part number S70FDA442. Unit weight is approximately 31.99 g and nominal inside diameter is listed as 7 1/4 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.
description -442 RED SILICONE 70D FDA O-RING
uf_description2 COMPLIANT TO 21CFR SEC 177-2600, 0.275" (6.99MM) CS X 7.225" (183.51MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 7.225 inch (183.52 mm)
Actual_OD 7.775 inch (197.49 mm)
ProductCode Description O-Rings - FDA / Metal Detectable