S70MD411 is an AS568-411 red Silicone 70 Shore A O-Ring built to an inside diameter of 2.725 in (69.22 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.275 in (83.19 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Silicone is specified here for physiological inertness and low toxicity, very good compression set resistance across its range. The material holds up against ozone and UV exposure, 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.
The compound is metal detectable for HACCP and foreign-body control programs. It sees regular use in sanitary process lines, food and beverage processing, and electronics and electrical enclosures.
Reference part number S70MD411 when ordering; the item is sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description -411 RED SILICONE 70D O-RING
uf_description2 METAL DETECTABLE, 0.275" (6.99MM) CS X 2.725" (69.22MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 2.725 inch (69.22 mm)
Actual_OD 3.275 inch (83.19 mm)
ProductCode Description O-Rings - FDA / Metal Detectable