APG stocks the SFDA2X42, a red Silicone 70 Shore A O-Ring built to an inside diameter of 42 mm (1.654 in), a cross section of 2 mm (0.079 in), and an outside diameter of 46 mm (1.81 in). An o-ring compresses into its gland to block fluid or gas migration across a joint. Source specification: FDA Compliant TO 21CFR Sec 177-2600, Metric O-RING.
As a material, Silicone is specified for an exceptionally wide service temperature range and very good compression set resistance across its range. Expect good resistance to extreme heat and cold, ozone and UV exposure, and weathering. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C).
The compound meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include electronics and electrical enclosures, sanitary process lines, and food and beverage processing.
This item is sold individually under part number SFDA2X42. Unit weight is approximately 0.0064 g. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2MM CS X 42MM ID RED SILICONE 70D
uf_description2 FDA COMPLIANT TO 21CFR SEC 177-2600, METRIC O-RING
Actual_OD 46 mm (1.81 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 42 mm (1.654 inch)
ProductCode Description O-Rings - FDA / Metal Detectable