Part number E2X42 is a black EPDM (EPR) 70 Shore A O-Ring measuring 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 delivers dependable bidirectional sealing in a compact groove envelope.
This material stands up to dilute acids and alkalis, brake fluid, and phosphate ester hydraulic fluids. EPDM (EPR) is widely chosen for excellent hot water and steam resistance, outstanding weather, ozone and sunlight resistance. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). Exposure to aromatic hydrocarbons or mineral oil-based lubricants will shorten service life.
Maintenance and OEM teams specify it across solar and roofing assemblies, potable water applications, and water and steam systems.
Reference part number E2X42 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2MM CS X 42MM ID BLACK EPDM 70D
uf_description2 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 - Metric - Commodity