Ordered as SFDA3X40, this is a red Silicone 70 Shore A O-Ring measuring an inside diameter of 40 mm (1.575 in), a cross section of 3 mm (0.118 in), and an outside diameter of 46 mm (1.81 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. Additional detail on this item: FDA Compliant TO 21CFR Sec 177-2600, Metric O-RING.
The compound resists extreme heat and cold, weathering, and many oxidizing chemicals. That behavior comes from the compound itself: Silicone offers excellent electrical insulating properties and an exceptionally wide service temperature range. Continuous operating temperature is published at -80°F (-62.2°C) to 450°F (232.2°C).
This o-ring meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. It sees regular use in ovens and heated equipment, food and beverage processing, and sanitary process lines.
Stocked as SFDA3X40 and sold individually. Unit weight is approximately 0.0064 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 3MM CS X 40MM 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 3 mm (0.118 inch)
Actual_ID 40 mm (1.575 inch)
ProductCode Description O-Rings - FDA / Metal Detectable