APG stocks the S70MD169, an AS568-169 red Silicone 70 Shore A O-Ring measuring an inside diameter of 7.487 in (190.17 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 7.693 in (195.4 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
It resists many oxidizing chemicals, extreme heat and cold, and dry heat. Silicone is widely chosen for very good compression set resistance across its 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. Exposure to concentrated acids or steam above its rated range will shorten service life.
This item is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include sanitary process lines, medical devices, and pharmaceutical manufacturing.
This item is sold individually under part number S70MD169. Nominal inside diameter is listed as 7 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -169 RED SILICONE 70D O-RING
uf_description2 METAL DETECTABLE, 0.103" (2.62MM) CS X 7.487" (190.17MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 7.487 inch (190.17 mm)
Actual_OD 7.693 inch (195.4 mm)
ProductCode Description O-Rings - FDA / Metal Detectable