This o-ring is supplied in AS568-426 red Silicone 70 Shore A with an inside diameter of 4.6 in (116.84 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.15 in (130.81 mm), catalogued under part number S70FDA426. It compresses into its gland to block fluid or gas migration across a joint.
Silicone delivers excellent electrical insulating properties and very good compression set resistance across its range. Expect good resistance to extreme heat and cold, dry heat, and ozone and UV exposure. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service. Verify compatibility before use with steam above its rated range or hydrocarbon fuels and oils.
The compound meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include sanitary process lines, electronics and electrical enclosures, and medical devices.
This item is sold individually under part number S70FDA426. Unit weight is approximately 21.64 g and nominal inside diameter is listed as 4 5/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -426 RED SILICONE 70D FDA O-RING
uf_description2 COMPLIANT TO 21CFR SEC 177-2600, 0.275" (6.99MM) CS X 4.600" (116.84MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 4.6 inch (116.84 mm)
Actual_OD 5.15 inch (130.81 mm)
ProductCode Description O-Rings - FDA / Metal Detectable