-434 BLACK EPDM 80D O-RING

Ordered as E80PC434, this is an AS568-434 black EPDM (EPR) 80 Shore A O-Ring supplied with an inside diameter of 5.6 in (142.24 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.15 in (156.21 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

It resists phosphate ester hydraulic fluids, ketones, and ozone, UV and weathering. EPDM (EPR) is valued for outstanding weather, ozone and sunlight resistance, very good flexibility at low temperature. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). It is not the right choice where petroleum oils and fuels or aromatic hydrocarbons are present.

Maintenance and OEM teams specify it across solar and roofing assemblies, water and steam systems, and brake and phosphate ester systems.

Reference part number E80PC434 when ordering; the item is sold individually. Nominal inside diameter is listed as 5 5/8 inch. 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.