SFDA4X15 is a red Silicone 70 Shore A O-Ring with an inside diameter of 15 mm (0.591 in), a cross section of 4 mm (0.157 in), and an outside diameter of 23 mm (0.91 in). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. Supplementary detail from the product record: FDA Compliant TO 21CFR Sec 177-2600, Metric O-RING.
It resists extreme heat and cold, dry heat, and many oxidizing chemicals. That behavior comes from the compound itself: Silicone offers physiological inertness and low toxicity, flexibility that holds at very low temperatures. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). Verify compatibility before use with abrasive dynamic service or hydrocarbon fuels and oils.
The compound meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. Typical settings include food and beverage processing, pharmaceutical manufacturing, and ovens and heated equipment.
Reference part number SFDA4X15 when ordering; the item is sold individually. Unit weight is approximately 0.0064 g. 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 4MM CS X 15MM ID RED SILICONE 70D
uf_description2 FDA COMPLIANT TO 21CFR SEC 177-2600, METRIC O-RING
Actual_OD 23 mm (0.91 inch)
Actual_CS 4 mm (0.157 inch)
Actual_ID 15 mm (0.591 inch)
ProductCode Description O-Rings - FDA / Metal Detectable