Ordered as E70394, this is an AS568-394 black EPDM (EPR) 70 Shore A O-Ring measuring an inside diameter of 24.94 in (633.48 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 25.36 in (644.14 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
EPDM (EPR) is valued for strong performance in outdoor and exposed installations, outstanding weather, ozone and sunlight resistance. This material stands up to water and steam, brake fluid, and dilute acids and alkalis. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). Verify compatibility before use with petroleum oils and fuels or aromatic hydrocarbons.
It sees regular use in HVAC and refrigeration, potable water applications, and solar and roofing assemblies.
E70394 ships individually. Unit weight is approximately 53.43 g. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -394 BLACK EPDM 70D O-RING
uf_description2 0.210" (5.33MM) CS X 24.940" (633.48MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 24.94 inch (633.48 mm)
Actual_OD 25.36 inch (644.14 mm)
ProductCode Description O-Rings - Bulk - Commodity